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Company Name: Triangle Petroleum Corp

CIK: 1281922

Phone: None

Fiscal Year End: None

Entity Type:

SIC: -

Category Type:

Entity Name: None

First Filing Date: 2011-09-07

Last Filing Date: 2016-12-07

SEC Filings

Start	End	Frame	Filed	ACCN	Value	View

2010-02-01	2010-07-31	CY2011Q2I	2011-09-07	0001144204-11-051623	$ 234,957	View
2011-02-01	2011-10-31	CY2011Q3I	2011-12-14	0001144204-11-069807	$ 110,651	View
2011-02-01	2012-01-31	CY2012Q1I	2012-04-16	0001144204-12-021598	$ 110,651	View
2011-02-01	2012-01-31	CY2010Q4I	2012-05-18	0001144204-12-030674	$ 110,651	View
2012-02-01	2012-04-30	CY2012Q1	2012-06-11	0001144204-12-034059	$ 12,500	View
2012-05-01	2012-07-31	CY2012Q2	2012-09-10	0001144204-12-050414	$ 44,264,769	View
2012-08-01	2012-10-31	CY2011Q3	2012-12-10	0001144204-12-067053	$ 44,326,947	View
2012-08-01	2012-10-31	CY2011Q3	2013-04-26	0001104659-13-033642	$ 44,326,947	View
2012-02-01	2013-01-31	CY2010	2013-05-01	0001104659-13-035499	$ 44,475,201	View
2013-02-01	2013-04-30	CY2012Q1	2013-06-10	0001104659-13-047780	$ 52,605,152	View
2013-05-01	2013-07-31	CY2012Q2	2013-09-09	0001104659-13-068761	$ 56,451,000	View
2013-08-01	2013-10-31	CY2012Q3	2013-12-09	0001104659-13-089153	$ 79,058,647	View
2013-08-01	2013-10-31	CY2012Q3	2014-04-25	0001104659-14-030715	$ 79,058,647	View
2013-02-01	2014-01-31	CY2011	2014-04-17	0001047469-14-003862	$ 68,578,553	View
2014-02-01	2014-04-30	CY2013Q1	2014-06-09	0001104659-14-044776	$ 85,951,910	View
2014-05-01	2014-07-31	CY2013Q2	2014-09-08	0001104659-14-065258	$ 86,172,000	View
2014-08-01	2014-10-31	CY2013Q3	2014-12-08	0001104659-14-085219	$ 85,242,000	View
2014-02-01	2015-01-31	CY2012	2015-04-13	0001558370-15-000468	$ 83,611,000	View
2015-02-01	2015-04-30	CY2014Q1	2015-06-08	0001558370-15-001052	$ 75,256,000	View
2015-05-01	2015-07-31	CY2014Q2	2015-09-08	0001558370-15-001749	$ 75,410,000	View
2015-08-01	2015-10-31	CY2014Q3	2015-12-08	0001558370-15-002809	$ 75,588,000	View
2015-02-01	2016-01-31	CY2015	2016-04-14	0001558370-16-004642	$ 75,502,000	View
2016-02-01	2016-04-30	CY2016Q1	2016-06-08	0001558370-16-006307	$ 76,090,000	View
2016-05-01	2016-07-31	CY2016Q2	2016-09-08	0001558370-16-008249	$ 76,334,000	View
2016-08-01	2016-10-31	CY2016Q3	2016-12-07	0001558370-16-010433	$ 76,496,000	View

SEC Facts By Type

Type	Name	Description	View

dei	Entity Public Float	The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.	View
invest	Derivative, Nonmonetary Notional Amount	Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract.	View
us-gaap	Accounts Payable and Accrued Liabilities, Noncurrent	Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer), including liabilities for compensation costs, fringe benefits other than pension and postretirement obligations, rent, contractual rights and obligations, and statutory obligations.	View
us-gaap	Accounts Payable, Current	Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Asset Retirement Obligation	The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.	View
us-gaap	Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities	Amount of accumulated depreciation, depletion, amortization and valuation allowance relating to oil and gas producing activities.	View
us-gaap	Capitalized Costs, Proved Properties	Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table.	View
us-gaap	Convertible Debt, Noncurrent	Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.	View
us-gaap	Debt Instrument, Convertible, Carrying Amount of Equity Component	The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.	View
us-gaap	Debt Instrument, Convertible, Conversion Ratio (Deprecated 2013-01-31)	The ratio applied to the debt for purposes of determining the number of shares of the equity security into which the debt will be converted.	View
us-gaap	Debt Instrument, Convertible, Conversion Ratio	Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.	View
us-gaap	Debt Instrument, Convertible, Effective Interest Rate (Deprecated 2013-01-31)	The effective interest rate on the liability component of convertible debt instrument which may be settled in cash upon conversion, including partial cash settlement.	View
us-gaap	Debt Instrument, Face Amount	Face (par) amount of debt instrument at time of issuance.	View
us-gaap	Deferred Revenue, Additions	Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.	View
us-gaap	Deferred Tax Liabilities, Gross, Noncurrent	Gross amount of noncurrent deferred tax liabilities, which result from applying the applicable tax rate to taxable temporary differences pertaining to each jurisdiction to which the entity is obligated to pay income tax.	View
us-gaap	Derivative Asset	Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Dilutive Securities, Effect on Basic Earnings Per Share	Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise stock options, restrictive stock units (RSUs), convertible preferred stock of an employee stock ownership plan (ESOP), and other dilutive convertible securities.	View
us-gaap	Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.	View
us-gaap	Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	Amount after tax of income (loss) from operations classified as a discontinued operation. Excludes gain (loss) on disposal and provision for gain (loss) until disposal.	View
us-gaap	Due from Related Parties, Current	The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).	View
us-gaap	Embedded Derivative, Fair Value of Embedded Derivative Liability	Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.	View
us-gaap	Equity Method Investment, Other than Temporary Impairment	This item represents an other than temporary decline in value that has been recognized against an investment accounted for under the equity method of accounting. The excess of the carrying amount over the fair value of the investment represents the amount of the write down which is or was reflected in earnings. The written down value is a new cost basis with the adjusted value of the investment becoming its new carrying value subject to the equity accounting method. Evidence of a loss in value might include, but would not necessarily be limited to, absence of an ability to recover the carrying amount of the investment or inability of the investee to sustain an earnings capacity which would justify the carrying amount of the investment.	View
us-gaap	Exploration Costs, Period Cost	"The capitalized costs incurred during the period (excluded from amortization) in identifying areas that may warrant examination and in examining specific areas that are considered to have prospects of containing oil and gas reserves, including costs of drilling exploratory wells and exploratory-type stratigraphic test wells. Exploration costs may be incurred both before acquiring the related property (sometimes referred to in part as prospecting costs) and after acquiring the property. Principal types of exploration costs, which include depreciation and applicable operating costs of support equipment and facilities and other costs of exploration activities, are: costs of topographical, geographical and geophysical studies, rights of access to properties to conduct those studies, and salaries and other expenses of geologists, geophysical crews, and others conducting those studies. Collectively, these are sometimes referred to as geological and geophysical or ""G&G"" costs. Exploration costs also include costs of carrying and retaining undeveloped properties, such as delay rentals, ad valorem taxes on properties, legal costs for title defense, the maintenance of land and lease records, dry hole contributions and bottom hole contributions, costs of drilling and equipping exploratory wells and costs of drilling exploratory-type stratigraphic test wells."	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows	Amount of estimated future accumulated cash inflow from the sale of proved oil and gas reserves.	View
us-gaap	Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income	The profit or loss on sales of previously unissued stock by subsidiaries or equity investees made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction.	View
us-gaap	Gain (Loss) on Extinguishment of Debt	Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.	View
us-gaap	Gain (Loss) on Disposition of Assets for Financial Service Operations	Amount of gain (loss) on sale or disposal of assets utilized in financial service operations.	View
us-gaap	Gas Gathering, Transportation, Marketing and Processing Costs (Deprecated 2018-01-31)	Cost incurred related to the gas activities, such as transportation, marketing and processing crude oil, natural gas and refined petroleum products.	View
us-gaap	General and Administrative Expense	The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.	View
us-gaap	Goodwill	Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.	View
us-gaap	Gross Profit	Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.	View
us-gaap	Other than Temporary Impairment Losses, Investments	The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.	View
us-gaap	Impairment of Long-Lived Assets Held-for-use	The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).	View
us-gaap	Impairment of Oil and Gas Properties	The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.	View
us-gaap	Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	Amount after tax of income (loss) from continuing operations attributable to the parent.	View
us-gaap	Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.	View
us-gaap	Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.	View
us-gaap	Income (Loss) from Continuing Operations, Per Basic Share	The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.	View
us-gaap	Income (Loss) from Continuing Operations, Per Diluted Share	The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.	View
us-gaap	Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.	View
us-gaap	Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.	View
us-gaap	Income (Loss) from Equity Method Investments	Amount of income (loss) for proportionate share of equity method investee's income (loss).	View
us-gaap	Income Tax Examination, Penalties and Interest Expense	The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.	View
us-gaap	Income Tax Expense (Benefit)	Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.	View
us-gaap	Income Taxes Paid	The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.	View
us-gaap	Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.	View
us-gaap	Increase (Decrease) in Accounts Receivable, Related Parties	The increase (decrease) during the reporting period in the amount due to the reporting entity for good and services provided to the following types of related parties: a parent company and its subsidiaries; subsidiaries of a common parent; an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management, an entity and its principal owners, management, member of their immediate families, affiliates, or other parties with the ability to exert significant influence.	View
us-gaap	Intangible Assets, Net (Including Goodwill)	Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.	View
us-gaap	Interest Costs Capitalized	Amount of interest capitalized during the period.	View
us-gaap	Liabilities, Current	Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.	View
us-gaap	Long-term Line of Credit	The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.	View
us-gaap	Long-Term Debt, Maturity, Year Five	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year Three	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-term Line of Credit, Noncurrent	The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.	View
us-gaap	Net Cash Provided by (Used in) Operating Activities, Continuing Operations	Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.	View
us-gaap	Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed)	"The net book value of a nonmonetary asset transferred or exchanged in connection with the acquisition of a business or asset in a noncash transaction. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. ""Part noncash"" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Nonmonetary assets and liabilities are assets and liabilities that will not result in cash receipts or cash payments in the future."	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Three Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Other Significant Noncash Transaction, Value of Consideration Given	"The value of the noncash (or part noncash) consideration given (for example, liability, equity) in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. ""Part noncash"" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period."	View
us-gaap	Other Significant Noncash Transaction, Value of Consideration Received	"The value of the noncash (or part noncash) consideration received in a transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. ""Part noncash"" refers to that portion of a transaction not resulting in cash receipts or cash payments in the period."	View
us-gaap	Payment for Debt Extinguishment or Debt Prepayment Cost	Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.	View
us-gaap	Payment, Tax Withholding, Share-based Payment Arrangement	Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.	View
us-gaap	Proceeds from Related Party Debt	The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.	View
us-gaap	Property, Plant, and Equipment, Owned, Gross	Gross amount of long-lived, depreciable flight assets owned by the entity and used in the entity's principle business operations (owned aircraft and capitalized improvements) and capitalized assets classified as property, plant and equipment that are owned by the entity. Excludes assets subject to a capital lease.	View
us-gaap	Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy)	Energy measure of increase in quantity of proved reserve of oil and gas resulting from the extension of the proved acreage of previously discovered reservoir or discovery of new field with proved reserve or of new reservoir of proved reserve in old field, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Proved Developed Reserves (BOE) (Deprecated 2013-01-31)	Net quantities of an enterprise's interests in proved developed reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities do not include reserves relating to interests of others in properties owned by the enterprise. Measured in barrel of oil equivalent (BOE).	View
us-gaap	Results of Operations, Depreciation, Depletion, Amortization and Accretion	Depreciation, depletion, amortization, and accretion related to oil and gas producing activities.	View
us-gaap	Results of Operations, Impairment of Oil and Gas Properties	Costs related to the impairment of oil and gas properties	View
us-gaap	Revenue from Related Parties	Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	The risk-free interest rate assumption that is used in valuing an option on its own shares.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate	The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures	Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted	Net number of non-option equity instruments granted to participants.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	Number of equity instruments other than options outstanding, including both vested and non-vested instruments.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.	View
us-gaap	Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price	Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.	View
us-gaap	Share Price	Price of a single share of a number of saleable stocks of a company.	View
us-gaap	Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves	Amount of discounted future accumulated cash inflow relating to proved oil and gas reserves.	View
us-gaap	Stock Repurchased and Retired During Period, Value	Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).	View
us-gaap	Results of Operations, Income before Income Taxes	Income before income taxes for oil and gas producing activities.	View
us-gaap	Results of Operations, Income Tax Expense	Income tax expense for oil and gas producing activities.	View
us-gaap	Payments for (Proceeds from) Other Investing Activities	Amount of cash (inflow) outflow from investing activities classified as other.	View
dei	Entity Common Stock, Shares Outstanding	Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.	View
us-gaap	Capital Expenditures Incurred but Not yet Paid	Future cash outflow to pay for purchases of fixed assets that have occurred.	View
us-gaap	Accounts Receivable, after Allowance for Credit Loss, Current	Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.	View
us-gaap	Accretion Expense, Including Asset Retirement Obligations	Amount of accretion expense, which includes, but is not limited to, accretion expense from asset retirement obligations, environmental remediation obligations, and other contingencies.	View
us-gaap	Accretion of Discount (Deprecated 2016-01-31)	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of passage of time.	View
us-gaap	Accrued Liabilities, Current	Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.	View
us-gaap	Acquisition Costs, Period Cost	The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.	View
us-gaap	Additional Paid in Capital, Common Stock	Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.	View
us-gaap	APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition	Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement.	View
us-gaap	APIC, Share-based Payment Arrangement, Increase for Cost Recognition	Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.	View
us-gaap	Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.	View
us-gaap	Share-based Payment Arrangement, Expense	Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.	View
us-gaap	Accounts Receivable, Allowance for Credit Loss	Amount of allowance for credit loss on accounts receivable.	View
us-gaap	Amortization Expense Per Physical Unit of Production	Amortization computed on the basis of physical units, with oil and gas converted to a common unit of measure on the basis of their approximate relative energy content.	View
us-gaap	Amortization of Debt Issuance Costs	Amount of amortization expense attributable to debt issuance costs.	View
us-gaap	Amortization of Intangible Assets	The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.	View
us-gaap	Asset Impairment Charges	Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.	View
us-gaap	Deferred Revenue	Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.	View
us-gaap	Asset Retirement Obligation, Accretion Expense	Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.	View
us-gaap	Asset Retirement Obligation, Current	Current portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.	View
us-gaap	Asset Retirement Obligation, Liabilities Incurred	Amount of asset retirement obligations incurred during the period.	View
us-gaap	Asset Retirement Obligation, Liabilities Settled	Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.	View
us-gaap	Asset Retirement Obligation, Period Increase (Decrease)	Amount of increase (decrease) in asset retirement obligations.	View
us-gaap	Asset Retirement Obligation, Revision of Estimate	Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.	View
us-gaap	Asset Retirement Obligations, Noncurrent	Noncurrent portion of the carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.	View
us-gaap	Assets	Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.	View
us-gaap	Assets, Current	Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.	View
us-gaap	Disposal Group, Including Discontinued Operation, Assets, Current	Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.	View
us-gaap	Available-for-sale Equity Securities, Amortized Cost Basis	This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.	View
us-gaap	Available-for-sale Securities, Equity Securities, Current	Amount of investments in equity securities and other forms of securities that provide ownership interests classified as available-for-sale, expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.	View
us-gaap	Available-for-sale Securities, Gross Realized Gain (Loss)	This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.	View
us-gaap	Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2013-01-31)	The net amount of gross unrealized gains (losses) for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.	View
us-gaap	Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2018-01-31)	Amount of unrealized gain (loss) on investments in debt and equity securities classified as available-for-sale securities.	View
us-gaap	Business Acquisition, Percentage of Voting Interests Acquired	Percentage of voting equity interests acquired at the acquisition date in the business combination.	View
us-gaap	Business Acquisition, Pro Forma Earnings Per Share, Basic	The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.	View
us-gaap	Business Acquisition, Pro Forma Earnings Per Share, Diluted	The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.	View
us-gaap	Business Acquisition, Pro Forma Net Income (Loss)	The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.	View
us-gaap	Business Acquisition, Pro Forma Revenue	The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.	View
us-gaap	Business Combination, Consideration Transferred	Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.	View
us-gaap	Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.	View
us-gaap	Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost	The sum of the capitalized costs incurred during the period of unproved properties excluded from amortization including acquisition costs, exploration costs, development costs, and production costs.	View
us-gaap	Capitalized Costs, Oil and Gas Producing Activities, Gross	The sum of capitalized costs relating to oil and gas producing activities before accounting for accumulated depreciation.	View
us-gaap	Capitalized Costs, Oil and Gas Producing Activities, Net	Net amount of capitalized costs relating to oil and gas producing activities.	View
us-gaap	Capitalized Costs, Unproved Properties	Capitalized costs of unproved properties incurred for any combination mineral interests acquisitions and other costs not previously disclosed within this table.	View
us-gaap	Capitalized Exploratory Well Cost, Period Increase (Decrease)	Amount of increase (decrease) in capitalized exploratory well costs.	View
us-gaap	Cash	Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.	View
us-gaap	Cash and Cash Equivalents, at Carrying Value	Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.	View
us-gaap	Cash and Cash Equivalents, Period Increase (Decrease)	Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.	View
us-gaap	Cash Divested from Deconsolidation	Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.	View
us-gaap	Common Stock, Capital Shares Reserved for Future Issuance	Aggregate number of common shares reserved for future issuance.	View
us-gaap	Common Stock, Par or Stated Value Per Share	Face amount or stated value per share of common stock.	View
us-gaap	Common Stock, Shares Authorized	The maximum number of common shares permitted to be issued by an entity's charter and bylaws.	View
us-gaap	Common Stock, Shares, Issued	Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.	View
us-gaap	Common Stock, Shares, Outstanding	Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.	View
us-gaap	Common Stock, Shares Subscribed but Unissued	Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.	View
us-gaap	Common Stock, Value, Issued	Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.	View
us-gaap	Comprehensive Income (Loss), Net of Tax, Attributable to Parent	Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.	View
us-gaap	Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.	View
us-gaap	Convertible Debt	Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.	View
us-gaap	Convertible Debt, Fair Value Disclosures	Fair value portion of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.	View
us-gaap	Costs Incurred, Acquisition of Oil and Gas Properties	Cost incurred, including capitalized costs and costs charged to expense, in acquisition of oil and gas properties.	View
us-gaap	Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves	Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have proved reserves.	View
us-gaap	Costs Incurred, Acquisition of Unproved Oil and Gas Properties	Costs incurred, including capitalized costs and costs charged to expense, associated with the acquisition of oil and gas properties that have unproved reserves.	View
us-gaap	Costs Incurred, Asset Retirement Obligation Incurred	Amount of asset retirement obligations (ARO) costs incurred (whether capitalized or charged to expense) during the period.	View
us-gaap	Costs Incurred, Development Costs	Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.	View
us-gaap	Costs Incurred, Exploration Costs	Exploration costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.	View
us-gaap	Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities	Amount of costs incurred related to oil and gas property acquisition, exploration and development activities, including capitalized costs and costs charged to expense.	View
us-gaap	Current Income Tax Expense (Benefit)	Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.	View
us-gaap	Long-term Debt, Gross	Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.	View
us-gaap	Debt Instrument, Convertible, Conversion Price	The price per share of the conversion feature embedded in the debt instrument.	View
us-gaap	Debt Instrument, Interest Rate, Effective Percentage	Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.	View
us-gaap	Debt Instrument, Repurchase Amount	Fair value amount of debt instrument that was repurchased.	View
us-gaap	Debt Instrument, Repurchased Face Amount	Face (par) amount of the original debt instrument that was repurchased.	View
us-gaap	Debt Issuance Cost (Deprecated 2016-01-31)	Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).	View
us-gaap	Debt, Weighted Average Interest Rate	Weighted average interest rate of debt outstanding.	View
us-gaap	Deconsolidation, Gain (Loss), Amount	Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.	View
us-gaap	Deferred Compensation Liability, Current and Noncurrent	Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.	View
us-gaap	Deferred Federal Income Tax Expense (Benefit)	Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Debt Issuance Costs, Net	Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.	View
us-gaap	Debt Issuance Costs, Noncurrent, Net	Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.	View
us-gaap	Deferred Foreign Income Tax Expense (Benefit)	Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Deferred Income Tax Expense (Benefit)	Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Deferred Income Taxes and Tax Credits	Amount of deferred income tax expense (benefit) and income tax credits.	View
us-gaap	Deferred Tax Liabilities, Gross	Amount of deferred tax liability attributable to taxable temporary differences.	View
us-gaap	Deferred State and Local Income Tax Expense (Benefit)	Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.	View
us-gaap	Deferred Tax Assets, Derivative Instruments	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.	View
us-gaap	Deferred Tax Assets, Gross	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.	View
us-gaap	Deferred Tax Assets, Gross, Current	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.	View
us-gaap	Deferred Tax Assets, Gross, Noncurrent	Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as noncurrent.	View
us-gaap	Deferred Tax Assets, Net	Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.	View
us-gaap	Deferred Tax Assets, Net, Current	Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, netted by jurisdiction and classified as current.	View
us-gaap	Deferred Tax Assets, Net, Noncurrent	Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, with jurisdictional netting and classified as noncurrent.	View
us-gaap	Deferred Tax Assets, Net of Valuation Allowance	Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.	View
us-gaap	Deferred Tax Assets, Net of Valuation Allowance, Current	Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.	View
us-gaap	Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as noncurrent.	View
us-gaap	Deferred Tax Assets, Operating Loss Carryforwards, Domestic	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards.	View
us-gaap	Deferred Tax Assets, Operating Loss Carryforwards, Foreign	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.	View
us-gaap	Deferred Tax Assets, Other	Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.	View
us-gaap	Deferred Tax Assets, Property, Plant and Equipment	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.	View
us-gaap	Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations	Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from asset retirement obligations. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset.	View
us-gaap	Deferred Tax Assets, Valuation Allowance	Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.	View
us-gaap	Deferred Tax Assets, Valuation Allowance, Current	Amount of valuation allowance of deferred tax asset attributable to deductible temporary differences and carryforwards, classified as current.	View
us-gaap	Deferred Tax Liabilities, Net	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.	View
us-gaap	Deferred Tax Liabilities, Net, Current	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as current.	View
us-gaap	Deferred Tax Liabilities, Derivatives	Amount of deferred tax liability attributable to taxable temporary differences from derivatives.	View
us-gaap	Deferred Tax Liabilities, Gross, Current	Amount of deferred tax liability attributable to taxable temporary differences classified as current.	View
us-gaap	Deferred Tax Liabilities, Investment in Noncontrolled Affiliates	Amount of deferred tax liability attributable to taxable temporary differences from investments in unconsolidated subsidiaries and investments in other affiliates which are not controlled nor consolidated.	View
us-gaap	Deferred Tax Liabilities, Net, Noncurrent	Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences, with jurisdictional netting and classified as noncurrent.	View
us-gaap	Deferred Tax Liabilities, Other	Amount of deferred tax liability attributable to taxable temporary differences classified as other.	View
us-gaap	Deferred Tax Liabilities, Property, Plant and Equipment	Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.	View
us-gaap	Deposits Assets, Noncurrent	Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer.	View
us-gaap	Depreciation, Amortization and Accretion, Net	The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Depreciation, Depletion and Amortization	The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.	View
us-gaap	Derivative Asset, Current	Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Asset, Noncurrent	Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Asset, Fair Value, Gross Asset	Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.	View
us-gaap	Derivative, Gain (Loss) on Derivative, Net	Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.	View
us-gaap	Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)	The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.	View
us-gaap	Derivative Liability	Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Liability, Current	Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative Liability, Noncurrent	Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.	View
us-gaap	Derivative, Swap Type, Average Fixed Price	Average fixed price related to the group of price risk swap derivatives.	View
us-gaap	Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation.	View
us-gaap	Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31)	This is the amount that is derived from using a discount rate of ten percent a year to reflect the timing of the future net cash flows relating to proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31)	Amount of estimated future cash inflows from sale of proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31)	The future cost of developing oil and gas from proved reserves located in this geographic region.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31)	Amount of estimated future cost to be incurred in developing proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31)	The estimated future income tax expenses that will be incurred based on the future income less future expenses derived from production and sale of proved oil and gas reserves in this geographic region.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31)	Amount of estimated future income tax expense to be incurred based on the future income less future expense derived from production and sale of proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31)	Amount of estimated net future cash inflows, after subtracting future development and production costs and future income tax expenses, from sale of proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31)	The future cost of producing oil and gas from proved reserves located in this geographic region.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31)	Amount of estimated future cost to be incurred in producing proved oil and gas reserves.	View
us-gaap	Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31)	This amount is the future net cash flows less the computed discount.	View
us-gaap	Disposal Group, Including Discontinued Operation, Assets, Noncurrent	Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.	View
us-gaap	Earnings Per Share, Basic	The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.	View
us-gaap	Earnings Per Share, Basic and Diluted	The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.	View
us-gaap	Earnings Per Share, Diluted	The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.	View
us-gaap	Effective Income Tax Rate Reconciliation, Percent	Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.	View
us-gaap	Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	Percentage of domestic federal statutory tax rate applicable to pretax income (loss).	View
us-gaap	Effect of Exchange Rate on Cash and Cash Equivalents	Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.	View
us-gaap	Payments for Repurchase of Common Stock	The cash outflow to reacquire common stock during the period.	View
us-gaap	Share-based Payment Arrangement, Amount Capitalized	Amount of cost capitalized for award under share-based payment arrangement.	View
us-gaap	Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	Amount of cost to be recognized for option under share-based payment arrangement.	View
us-gaap	Proceeds from Equity Method Investment, Distribution	Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.	View
us-gaap	Equity Method Investment, Ownership Percentage	The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Assets (Deprecated 2020-01-31)	The amount of assets reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Current Assets (Deprecated 2020-01-31)	The amount of current assets reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Current Liabilities (Deprecated 2020-01-31)	The amount of current liabilities reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) (Deprecated 2020-01-31)	The amount of gross profit (loss) reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Liabilities (Deprecated 2020-01-31)	The amount of liabilities reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Noncontrolling Interest (Deprecated 2020-01-31)	Amount of equity attributable to noncontrolling interests of an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Net Income (Loss) (Deprecated 2020-01-31)	The amount of net income (loss) reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Noncurrent Assets (Deprecated 2020-01-31)	The amount of noncurrent assets reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities (Deprecated 2020-01-31)	The amount of noncurrent liabilities reported by an equity method investment of the entity.	View
us-gaap	Equity Method Investment, Summarized Financial Information, Revenue (Deprecated 2020-01-31)	Amount of revenue from sale of product and rendering of service reported by equity method investee.	View
us-gaap	Equity Method Investments	This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.	View
us-gaap	Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of extensions, discoveries and improved recovery of proved oil and gas reserves.	View
us-gaap	Fair Value of Assets Acquired	The fair value of assets acquired in noncash investing or financing activities.	View
us-gaap	Foreign Currency Transaction Gain (Loss), before Tax	Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.	View
us-gaap	Foreign Currency Transaction Gain (Loss), Realized	Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs	Amount of estimated future accumulated cash outflow for costs to be incurred in developing proved oil and gas reserves.	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense	Amount of estimated future accumulated cash outflow for income tax, based on the future income less future expense derived from production and sale of proved oil and gas reserves.	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows	Amount, after future accumulated cash outflow for development and production costs and future income tax, of estimated future accumulated cash inflow from the sale of proved oil and gas reserves.	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs	Amount of estimated future accumulated cash outflow for costs to be incurred in producing proved oil and gas reserves.	View
us-gaap	Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows	Amount of discount on future accumulated cash inflow, after deducting future accumulated cash outflow for development and production costs and future income tax, from sale of proved oil and gas reserves, using a discount rate of ten percent a year.	View
us-gaap	Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net	Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically.	View
us-gaap	Gain (Loss) on Derivative Instruments, Net, Pretax	Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.	View
us-gaap	Gain (Loss) on Disposition of Assets	Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.	View
us-gaap	Gain (Loss) on Sale of Derivatives	The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.	View
us-gaap	Gain (Loss) on Disposition of Oil and Gas Property	Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties.	View
us-gaap	Gain (Loss) on Disposition of Property Plant Equipment	Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.	View
us-gaap	Gas Balancing Asset (Liability)	The value of gas balancing asset or liability as of the end of the period.	View
us-gaap	Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates.	View
us-gaap	Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).	View
us-gaap	Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.	View
us-gaap	Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible expenses.	View
us-gaap	Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.	View
us-gaap	Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).	View
us-gaap	Effective Income Tax Rate Reconciliation, Tax Credit, Amount	Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.	View
us-gaap	Increase (Decrease) in Accounts Payable and Accrued Liabilities	The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.	View
us-gaap	Increase (Decrease) in Accounts Receivable	The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.	View
us-gaap	Liabilities	Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.	View
us-gaap	Liabilities and Equity	Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.	View
us-gaap	Increase (Decrease) in Accrued Cost of Oil and Gas Reclamation	The increase (decrease) during the reporting period in accrued costs that represent future cash outlays for restoration and reclamation of oil and gas producing properties.	View
us-gaap	Increase (Decrease) in Asset Retirement Obligations	The increase (decrease) during the reporting period in the carrying amount of asset retirement obligations.	View
us-gaap	Changes in Estimated Future Development Costs	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in estimated future development costs.	View
us-gaap	Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in the estimated future income tax on future pretax net cash flows related to the entity's proved oil and gas reserves.	View
us-gaap	Increase (Decrease) in Inventories	The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.	View
us-gaap	Increase (Decrease) in Other Current Assets	Amount of increase (decrease) in current assets classified as other.	View
us-gaap	Increase (Decrease) in Other Operating Liabilities	Amount of increase (decrease) in operating liabilities classified as other.	View
us-gaap	Increase (Decrease) in Other Receivables	Amount of increase (decrease) in receivables classified as other.	View
us-gaap	Increase (Decrease) in Restricted Cash	The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.	View
us-gaap	Increase Due to Purchases of Minerals in Place	Amount of increase in standardized measure of discounted future net cash flow as a result of purchases of minerals in place.	View
us-gaap	Intangible Assets, Net (Excluding Goodwill)	Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.	View
us-gaap	Interest Expense	Amount of the cost of borrowed funds accounted for as interest expense.	View
us-gaap	Interest Paid, Including Capitalized Interest, Operating and Investing Activities	Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.	View
us-gaap	Interest Payable, Current	Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).	View
us-gaap	Inventory, Net	Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.	View
us-gaap	Investment Income, Interest	Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.	View
us-gaap	Investments, Fair Value Disclosure	Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.	View
us-gaap	Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	Amount of investment in equity method investee and investment in and advance to affiliate.	View
us-gaap	Investments in and Advances to Affiliates, at Fair Value, Gross Additions	Gross additions to the investment in and advance to the affiliate.	View
us-gaap	Labor and Related Expense	Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.	View
us-gaap	Operating Leases, Rent Expense	Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.	View
us-gaap	Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31)	Amount of lease operating expense related to property used in oil and gas production.	View
us-gaap	Letters of Credit Outstanding, Amount	The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.	View
us-gaap	Disposal Group, Including Discontinued Operation, Liabilities, Current	Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.	View
us-gaap	Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.	View
us-gaap	Liabilities Subject to Compromise, Early Contract Termination Fees	The amount of early contract termination fees included in liabilities subject to compromise.	View
us-gaap	Liability for Uncertainty in Income Taxes, Current	Amount recognized for uncertainty in income taxes classified as current.	View
us-gaap	Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)	Amount borrowed under the credit facility as of the balance sheet date.	View
us-gaap	Line of Credit Facility, Current Borrowing Capacity	Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.	View
us-gaap	Line of Credit Facility, Maximum Borrowing Capacity	Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.	View
us-gaap	Line of Credit Facility, Remaining Borrowing Capacity	Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).	View
us-gaap	Line of Credit, Current	The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.	View
us-gaap	Lines of Credit, Fair Value Disclosure	Fair value portion of contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time.	View
us-gaap	Loans Payable, Fair Value Disclosure	Fair value portion of contractual obligation to pay money on demand or on fixed or determinable dates.	View
us-gaap	Long-term Debt	Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.	View
us-gaap	Long-term Debt, Current Maturities	Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.	View
us-gaap	Long-Term Debt, Maturity, after Year Five	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year One	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Net Cash Provided by (Used in) Operating Activities	Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.	View
us-gaap	Long-Term Debt, Maturity, Year Four	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-Term Debt, Maturity, Year Two	Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).	View
us-gaap	Long-term Debt, Excluding Current Maturities	Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.	View
us-gaap	Long-term Purchase Commitment, Amount	The minimum amount the entity agreed to spend under the long-term purchase commitment.	View
us-gaap	Loss Contingency Accrual	Amount of loss contingency liability.	View
us-gaap	Machinery and Equipment, Gross	Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.	View
us-gaap	Marketable Securities	Amount of investment in marketable security.	View
us-gaap	Stockholders' Equity Attributable to Noncontrolling Interest	Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).	View
us-gaap	Net Cash Provided by (Used in) Continuing Operations	The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label.	View
us-gaap	Net Cash Provided by (Used in) Discontinued Operations	Increase (decrease) in cash associated with the entity's discontinued operations.	View
us-gaap	Net Cash Provided by (Used in) Financing Activities	Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.	View
us-gaap	Net Cash Provided by (Used in) Financing Activities, Continuing Operations	Amount of cash inflow (outflow) of financing activities, excluding discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.	View
us-gaap	Net Cash Provided by (Used in) Investing Activities	Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.	View
us-gaap	Net Cash Provided by (Used in) Investing Activities, Continuing Operations	Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.	View
us-gaap	Payments for Repurchase of Other Equity	Amount of cash outflow to reacquire equity classified as other.	View
us-gaap	Net Income (Loss) Attributable to Parent	The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.	View
us-gaap	Net Income (Loss) Attributable to Noncontrolling Interest	Amount of Net Income (Loss) attributable to noncontrolling interest.	View
us-gaap	Net Income (Loss) Available to Common Stockholders, Diluted	Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.	View
us-gaap	Net Increase (Decrease) in Sales and Transfer Prices and Production Costs	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of change in sales and transfer prices and in production (lifting) costs related to future production.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share (Deprecated 2020-01-31)	Amount of the effect of a change in accounting principle on basic earnings per share.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Income from Continuing Operations (Deprecated 2016-01-31)	Amount of the effect of a change in accounting principle on income from continuing operations.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income (Deprecated 2020-01-31)	Amount of the effect of a change in accounting principle on net income.	View
us-gaap	New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Revenue (Deprecated 2016-01-31)	Amount of the effect of a change in accounting principle on net revenue.	View
us-gaap	Noncontrolling Interest, Increase from Business Combination	Amount of increase in noncontrolling interest from a business combination.	View
us-gaap	Nonoperating Income (Expense)	The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).	View
us-gaap	Notes Issued	The fair value of notes issued in noncash investing and financing activities.	View
us-gaap	Notes Payable, Current	Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.	View
us-gaap	Notes Payable, Fair Value Disclosure	Fair value portion of notes payable.	View
us-gaap	Number of Reportable Segments	Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.	View
us-gaap	Oil and Gas Property, Full Cost Method, Depletion	Depletion of oil and gas property carried under the full cost method.	View
us-gaap	Oil and Gas Property, Full Cost Method, Gross	Oil and gas properties, gross, carried under the full cost method.	View
us-gaap	Oil and Gas Property, Full Cost Method, Net	Oil and gas properties, net of depletion, carried under the full cost method.	View
us-gaap	Oil and Gas Revenue (Deprecated 2018-01-31)	Aggregate revenue during the period related to oil and gas business activities.	View
us-gaap	Oil and Gas Sales Revenue (Deprecated 2018-01-31)	Revenue from the sale of oil and gas during the period.	View
us-gaap	Operating Expenses	Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.	View
us-gaap	Operating Income (Loss)	The net result for the period of deducting operating expenses from operating revenues.	View
us-gaap	Operating Leases, Future Minimum Payments Due, Next Twelve Months	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Five Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Four Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due in Two Years	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Leases, Future Minimum Payments, Due Thereafter	Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.	View
us-gaap	Operating Loss Carryforwards	Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.	View
us-gaap	Other Accrued Liabilities, Current	Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.	View
us-gaap	Other Accrued Liabilities, Noncurrent	Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.	View
us-gaap	Other Assets, Current	Amount of current assets classified as other.	View
us-gaap	Other Assets, Miscellaneous, Noncurrent	Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.	View
us-gaap	Other Assets, Noncurrent	Amount of noncurrent assets classified as other.	View
us-gaap	Other Commitment	Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.	View
us-gaap	Other Cost of Services (Deprecated 2018-01-31)	Other costs incurred and are directly related to services rendered by an entity during the reporting period.	View
us-gaap	Other General and Administrative Expense	Amount of general and administrative expense classified as other.	View
us-gaap	Other Inventories, Spare Parts, Gross	Gross amount of components of assembled products that can be sold directly or indirectly through sales of assembled products.	View
us-gaap	Other Inventory, Supplies, Gross	Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.	View
us-gaap	Other Notes Payable, Noncurrent	Amount of long-term notes classified as other, payable after one year or the normal operating cycle, if longer.	View
us-gaap	Other Noncash Income (Expense)	Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.	View
us-gaap	Other Nonoperating Income	Amount of income related to nonoperating activities, classified as other.	View
us-gaap	Other Nonoperating Income (Expense)	Amount of income (expense) related to nonoperating activities, classified as other.	View
us-gaap	Other Notes Payable	Amount of long-term notes payable classified as other.	View
us-gaap	Other Notes Payable, Current	Amount of long-term notes classified as other, payable within one year or the normal operating cycle, if longer.	View
us-gaap	Other Receivables	Amount due from parties in nontrade transactions, classified as other.	View
us-gaap	Other Revenue, Net (Deprecated 2018-01-31)	Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other.	View
us-gaap	Other Short-term Borrowings	Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.	View
us-gaap	Paid-in-Kind Interest	Interest paid other than in cash for example by issuing additional debt securities. As a noncash item, it is added to net income when calculating cash provided by or used in operations using the indirect method.	View
us-gaap	Payments for Deposits	The amount of cash paid for deposits on goods and services during the period; excludes time deposits and deposits with other institutions, which pertain to financial service entities.	View
us-gaap	Payments for Derivative Instrument, Investing Activities	The cash outflow for derivative instruments during the period, which are classified as investing activities, excluding those designated as hedging instruments.	View
us-gaap	Payments of Debt Issuance Costs	The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.	View
us-gaap	Payments of Distributions to Affiliates	The distributions of earnings to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.	View
us-gaap	Payments of Stock Issuance Costs	The cash outflow for cost incurred directly with the issuance of an equity security.	View
us-gaap	Payments to Acquire Additional Interest in Subsidiaries	The cash outflow associated with the purchase of noncontrolling interest during the period.	View
us-gaap	Payments to Acquire Businesses and Interest in Affiliates	The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).	View
us-gaap	Payments to Acquire Interest in Joint Venture	The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.	View
us-gaap	Payments to Acquire Machinery and Equipment	The cash outflow for acquisition of machinery and equipment.	View
us-gaap	Payments to Acquire Oil and Gas Equipment	The cash outflow to purchase long lived physical asset use for the normal oil and gas operations and not intended for resale.	View
us-gaap	Payments to Acquire Oil and Gas Property	The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale.	View
us-gaap	Payments to Acquire Oil and Gas Property and Equipment	The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale.	View
us-gaap	Payments to Acquire Other Property, Plant, and Equipment	Amount of cash outflow from the acquisition of or improvements to long-lived, physical assets used to produce goods and services and not intended for resale, classified as other.	View
us-gaap	Payments to Acquire Property, Plant, and Equipment	The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.	View
us-gaap	Prepaid Expense and Other Assets, Current	Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.	View
us-gaap	Prepaid Expense, Current	Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.	View
us-gaap	Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31)	Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of previously estimated development costs incurred.	View
us-gaap	Proceeds from Convertible Debt	The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.	View
us-gaap	Proceeds from Divestiture of Interest in Consolidated Subsidiaries	The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).	View
us-gaap	Proceeds from Equity Method Investment, Distribution, Return of Capital	Amount of distribution received from equity method investee for return of investment, classified as investing activities. Excludes distribution for return on investment, classified as operating activities.	View
us-gaap	Proceeds from Issuance of Common Stock	The cash inflow from the additional capital contribution to the entity.	View
us-gaap	Proceeds from Issuance of Private Placement	The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.	View
us-gaap	Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised	Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.	View
us-gaap	Proceeds from Lines of Credit	Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.	View
us-gaap	Proceeds from Notes Payable	The cash inflow from a borrowing supported by a written promise to pay an obligation.	View
us-gaap	Proceeds from Other Debt	Amount of cash inflow from debt classified as other.	View
us-gaap	Proceeds from Other Deposits	Amount of cash inflow for receipts of deposits classified as other.	View
us-gaap	Proceeds from (Payments for) Other Financing Activities	Amount of cash inflow (outflow) from financing activities classified as other.	View
us-gaap	Proceeds from Sale and Maturity of Marketable Securities	The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.	View
us-gaap	Proceeds from Sale of Available-for-sale Securities	The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.	View
us-gaap	Proceeds from Sale of Machinery and Equipment	The cash inflow from sale of machinery and equipment.	View
us-gaap	Proceeds from Sale of Oil and Gas Property and Equipment	The cash inflow to dispose of long-lived, physical assets and mineral interests in oil and gas properties used for normal oil and gas operations.	View
us-gaap	Proceeds from Stock Options Exercised	Amount of cash inflow from exercise of option under share-based payment arrangement.	View
us-gaap	Production Tax Expense	A tax assessed on oil and gas production.	View
us-gaap	Productive Gas Wells, Number of Wells, Gross	The total number of producing gas wells and gas wells capable of production, in which the entity owns an undivided working interest.	View
us-gaap	Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.	View
us-gaap	Property, Plant and Equipment, Gross	Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.	View
us-gaap	Property, Plant and Equipment, Net	Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.	View
us-gaap	Property, Plant and Equipment, Other, Gross	Amount before accumulated depreciation, depletion and amortization of other physical assets used in the normal conduct of business to produce goods and services and not intended for resale.	View
us-gaap	Proved Developed and Undeveloped Reserve, Net (Energy)	Energy measure of proved reserve of oil and gas, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Proved Developed and Undeveloped Reserve, Production (Energy)	Energy measure of decrease in quantity of proved reserve of oil and gas resulting from production, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy)	Energy measure of increase in quantity of proved reserve of oil and gas resulting from purchase of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy)	Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Proved Developed and Undeveloped Reserves, Net	The net quantity of proved reserves as of the balance sheet date. Proved oil reserves are the estimated quantities of crude oil and natural gas liquids which geological and engineering data demonstrate with reasonable certainty to be recoverable.	View
us-gaap	Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy)	Energy measure of decrease in quantity of proved reserve of oil and gas resulting from sale of mineral in place, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe).	View
us-gaap	Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs)	The results of operations for oil and gas producing activities, excluding corporate overhead and interest costs.	View
us-gaap	Retained Earnings (Accumulated Deficit)	The cumulative amount of the reporting entity's undistributed earnings or deficit.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	Number of options outstanding, including both vested and non-vested options.	View
us-gaap	Proved Developed Reserves (Energy)	Energy measure of interests in proved developed reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas.	View
us-gaap	Proved Developed Reserves (Volume)	Net quantities of an enterprise's interests in proved developed reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities does not include reserves relating to interests of others in properties owned by the enterprise. The unit of measure for reserve quantities is defined as "barrels" for oil and synthetic oil reserves or "cubic feet" or "cubic meters" for natural gas and synthetic gas reserves.	View
us-gaap	Proved Undeveloped Reserve (BOE) (Deprecated 2013-01-31)	Net quantities of an enterprise's interests in proved undeveloped reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities do not include reserves relating to interests of others in properties owned by the enterprise. Measured in barrel of oil equivalent (BOE).	View
us-gaap	Proved Undeveloped Reserves (Energy)	Energy measure of proved undeveloped reserves of crude oil, including condensate and natural gas liquids, natural gas, synthetic oil and gas, or other nonrenewable natural resource that is intended to be upgraded into synthetic oil and gas.	View
us-gaap	Proved Undeveloped Reserve (Volume)	Net quantities of an enterprise's interests in proved undeveloped reserves of either crude oil (including condensate and natural gas liquids), natural gas, synthetic oil and gas, or other renewable natural resource that is intended to be upgraded into synthetic oil and gas as of the beginning and the end of the year. "Net" quantities of reserves include those relating to the enterprise's operating and nonoperating interests in properties. Quantities of reserves relating to royalty interests owned are included in "net" quantities if the necessary information is available to the enterprise. "Net" quantities does not include reserves relating to interests of others in properties owned by the enterprise. The unit of measure for reserve quantities is defined as "barrels" for oil and synthetic oil reserves or "cubic feet" or "cubic meters" for natural gas and synthetic gas reserves.	View
us-gaap	Receivables, Net, Current	The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.	View
us-gaap	Related Party Transaction, Due from (to) Related Party, Current	Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date within one year where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.	View
us-gaap	Repayments of Lines of Credit	Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.	View
us-gaap	Repayments of Notes Payable	The cash outflow for a borrowing supported by a written promise to pay an obligation.	View
us-gaap	Repayments of Other Debt	Amount of cash outflow for the payment of debt classified as other.	View
us-gaap	Repayments of Related Party Debt	The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.	View
us-gaap	Restricted Cash and Cash Equivalents, Current	Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.	View
us-gaap	Results of Operations, Accretion of Asset Retirement Obligations	Accretion expense of asset retirement obligations related to oil and gas producing activities.	View
us-gaap	Revenues	Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).	View
us-gaap	Revisions of Previous Quantity Estimates	Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of revisions of estimated quantity of oil and gas in proved reserves.	View
us-gaap	Sale of Stock, Price Per Share	Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.	View
us-gaap	Sales and Transfers of Oil and Gas Produced, Net of Production Costs	Amount of (increase) decrease in standardized measure of discounted future net cash flow as a result of sales and transfers of oil and gas produced.	View
us-gaap	Sales Revenue, Services, Other (Deprecated 2018-01-31)	Amount before allowances and discounts of service revenue classified as other.	View
us-gaap	Senior Notes, Noncurrent	Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.	View
us-gaap	Share-based Payment Arrangement, Noncash Expense	Amount of noncash expense for share-based payment arrangement.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value	Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value	The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum	Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.	View
us-gaap	Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	Weighted average price at which option holders acquired shares when converting their stock options into shares.	View
us-gaap	Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price	Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.	View
us-gaap	Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable	The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.	View
us-gaap	Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture	Value, after forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).	View
us-gaap	Stockholders' Equity Attributable to Parent	Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.	View
us-gaap	Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.	View
us-gaap	Stock Issued	The fair value of stock issued in noncash financing activities.	View
us-gaap	Stock Issued During Period, Shares, Acquisitions	Number of shares of stock issued during the period pursuant to acquisitions.	View
us-gaap	Stock Issued During Period, Shares, Issued for Services	Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.	View
us-gaap	Stock Issued During Period, Shares, New Issues	Number of new stock issued during the period.	View
us-gaap	Stock Issued During Period, Shares, Purchase of Assets	Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.	View
us-gaap	Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture	Number, before forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).	View
us-gaap	Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	Number of share options (or share units) exercised during the current period.	View
us-gaap	Stock Issued During Period, Value, Acquisitions	Value of stock issued pursuant to acquisitions during the period.	View
us-gaap	Stock Issued During Period, Value, Issued for Services	Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.	View
us-gaap	Stock Issued During Period, Value, New Issues	Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.	View
us-gaap	Stock Issued During Period, Value, Purchase of Assets	Value of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.	View
us-gaap	Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.	View
us-gaap	Stock Issued During Period, Value, Stock Options Exercised	Value of stock issued as a result of the exercise of stock options.	View
us-gaap	Stock Redeemed or Called During Period, Value	Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.	View
us-gaap	Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.	View
us-gaap	Treasury Stock, Shares, Acquired	Number of shares that have been repurchased during the period and are being held in treasury.	View
us-gaap	Treasury Stock, Value, Acquired, Cost Method	Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.	View
us-gaap	Unrealized Gain (Loss) on Derivatives	The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.	View
us-gaap	Unrealized Gain on Securities	The increase (decrease), resulting in a gain, in the difference between the fair value and the carrying value, or in the comparative fair values, of securities held at each balance sheet date, that was included in earnings for the period.	View
us-gaap	Unrecognized Tax Benefits	Amount of unrecognized tax benefits.	View
us-gaap	Valuation Allowance, Amount (Deprecated 2013-01-31)	The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.	View
us-gaap	Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.	View
us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment	The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.	View
us-gaap	Weighted Average Number of Shares Outstanding, Diluted	The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.	View
us-gaap	Weighted Average Number of Shares Outstanding, Basic and Diluted	Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).	View
us-gaap	Weighted Average Number of Shares Outstanding, Basic	Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.	View

Chart of Accounts => Accounts

Name	View

Amortization Expense Per Physical Unit of Production	View
Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2013-01-31)	View
Debt Instrument, Convertible, Carrying Amount of Equity Component	View
Debt Instrument, Convertible, Conversion Price	View
Debt Instrument, Convertible, Conversion Ratio (Deprecated 2013-01-31)	View
Debt Instrument, Convertible, Conversion Ratio	View
Debt Instrument, Convertible, Effective Interest Rate (Deprecated 2013-01-31)	View
Debt Instrument, Face Amount	View
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	View
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, 10 Percent Annual Discount for Estimated Timing of Cash Flows (Deprecated 2014-01-31)	View
Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net	View
Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income	View
Gain (Loss) on Extinguishment of Debt	View
Gain (Loss) on Disposition of Assets for Financial Service Operations	View
Gas Gathering, Transportation, Marketing and Processing Costs (Deprecated 2018-01-31)	View
Gas Balancing Asset (Liability)	View
General and Administrative Expense	View
Goodwill	View
Gross Profit	View
Other than Temporary Impairment Losses, Investments	View
Impairment of Long-Lived Assets Held-for-use	View
Impairment of Oil and Gas Properties	View
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	View
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	View
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Income (Loss) from Continuing Operations, Per Basic Share	View
Income (Loss) from Continuing Operations, Per Diluted Share	View
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	View
Income (Loss) from Equity Method Investments	View
Income Tax Examination, Penalties and Interest Expense	View
Income Tax Expense (Benefit)	View
Income Taxes Paid	View
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	View
Oil and Gas Property, Lease Operating Expense (Deprecated 2018-01-31)	View
Long-term Line of Credit, Noncurrent	View
Operating Leases, Future Minimum Payments, Due in Four Years	View
Other Significant Noncash Transaction, Value of Consideration Given	View
Other Significant Noncash Transaction, Value of Consideration Received	View
Paid-in-Kind Interest	View
Productive Gas Wells, Number of Wells, Gross	View
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	View
Proved Developed and Undeveloped Reserve, Extension and Discovery (Energy)	View
Results of Operations, Impairment of Oil and Gas Properties	View
Results of Operations, Income before Income Taxes	View
Results of Operations, Income Tax Expense	View
Results of Operations, Oil and Gas Producing Activities Net Income (Excluding Corporate Overhead and Interest Costs)	View
Retained Earnings (Accumulated Deficit)	View
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	View
Share-based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	View
Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price	View
Share Price	View
Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves	View
Operating Leases, Rent Expense	View
Accounts Payable and Accrued Liabilities, Noncurrent	View
Accounts Payable, Current	View
Accounts Receivable, after Allowance for Credit Loss, Current	View
Accretion Expense, Including Asset Retirement Obligations	View
Accretion of Discount (Deprecated 2016-01-31)	View
Accrued Liabilities, Current	View
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	View
Acquisition Costs, Period Cost	View
Additional Paid in Capital, Common Stock	View
APIC, Share-based Payment Arrangement, Option, Increase for Cost Recognition	View
APIC, Share-based Payment Arrangement, Increase for Cost Recognition	View
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	View
Share-based Payment Arrangement, Expense	View
Accounts Receivable, Allowance for Credit Loss	View
Amortization of Debt Issuance Costs	View
Amortization of Intangible Assets	View
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	View
Asset Impairment Charges	View
Asset Retirement Obligation	View
Asset Retirement Obligation, Accretion Expense	View
Asset Retirement Obligation, Current	View
Asset Retirement Obligation, Liabilities Incurred	View
Asset Retirement Obligation, Liabilities Settled	View
Asset Retirement Obligation, Period Increase (Decrease)	View
Asset Retirement Obligation, Revision of Estimate	View
Asset Retirement Obligations, Noncurrent	View
Assets	View
Assets, Current	View
Disposal Group, Including Discontinued Operation, Assets, Current	View
Available-for-sale Equity Securities, Amortized Cost Basis	View
Available-for-sale Securities, Equity Securities, Current	View
Available-for-sale Securities, Gross Realized Gain (Loss)	View
Available-for-sale Securities, Gross Unrealized Gain (Loss) (Deprecated 2018-01-31)	View
Business Acquisition, Percentage of Voting Interests Acquired	View
Business Acquisition, Pro Forma Earnings Per Share, Basic	View
Business Acquisition, Pro Forma Earnings Per Share, Diluted	View
Business Acquisition, Pro Forma Net Income (Loss)	View
Business Acquisition, Pro Forma Revenue	View
Business Combination, Consideration Transferred	View
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	View
Capital Expenditures Incurred but Not yet Paid	View
Capitalized Costs, Accumulated Depreciation, Depletion, Amortization and Valuation Allowance Relating to Oil and Gas Producing Activities	View
Capitalized Costs of Unproved Properties Excluded from Amortization, Period Cost	View
Capitalized Costs, Oil and Gas Producing Activities, Gross	View
Capitalized Costs, Oil and Gas Producing Activities, Net	View
Capitalized Costs, Proved Properties	View
Capitalized Costs, Unproved Properties	View
Capitalized Exploratory Well Cost, Period Increase (Decrease)	View
Cash	View
Cash and Cash Equivalents, at Carrying Value	View
Cash and Cash Equivalents, Period Increase (Decrease)	View
Cash Divested from Deconsolidation	View
Common Stock, Capital Shares Reserved for Future Issuance	View
Common Stock, Par or Stated Value Per Share	View
Common Stock, Shares Authorized	View
Common Stock, Shares, Issued	View
Common Stock, Shares, Outstanding	View
Common Stock, Shares Subscribed but Unissued	View
Common Stock, Value, Issued	View
Comprehensive Income (Loss), Net of Tax, Attributable to Parent	View
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	View
Convertible Debt	View
Convertible Debt, Fair Value Disclosures	View
Convertible Debt, Noncurrent	View
Costs Incurred, Acquisition of Oil and Gas Properties	View
Costs Incurred, Acquisition of Oil and Gas Properties with Proved Reserves	View
Costs Incurred, Acquisition of Unproved Oil and Gas Properties	View
Costs Incurred, Asset Retirement Obligation Incurred	View
Costs Incurred, Development Costs	View
Costs Incurred, Exploration Costs	View
Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities	View
Current Income Tax Expense (Benefit)	View
Long-term Debt, Gross	View
Debt Instrument, Interest Rate, Effective Percentage	View
Debt Instrument, Repurchase Amount	View
Debt Instrument, Repurchased Face Amount	View
Debt Issuance Cost (Deprecated 2016-01-31)	View
Debt, Weighted Average Interest Rate	View
Deconsolidation, Gain (Loss), Amount	View
Deferred Compensation Liability, Current and Noncurrent	View
Deferred Federal Income Tax Expense (Benefit)	View
Debt Issuance Costs, Net	View
Debt Issuance Costs, Noncurrent, Net	View
Deferred Foreign Income Tax Expense (Benefit)	View
Deferred Income Tax Expense (Benefit)	View
Deferred Income Taxes and Tax Credits	View
Deferred Tax Liabilities, Gross	View
Deferred Revenue	View
Deferred Revenue, Additions	View
Deferred State and Local Income Tax Expense (Benefit)	View
Deferred Tax Assets, Derivative Instruments	View
Deferred Tax Assets, Gross	View
Deferred Tax Assets, Gross, Current	View
Deferred Tax Assets, Gross, Noncurrent	View
Deferred Tax Assets, Net	View
Deferred Tax Assets, Net, Current	View
Deferred Tax Assets, Net, Noncurrent	View
Deferred Tax Assets, Net of Valuation Allowance	View
Deferred Tax Assets, Net of Valuation Allowance, Current	View
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	View
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	View
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	View
Deferred Tax Assets, Other	View
Deferred Tax Assets, Property, Plant and Equipment	View
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	View
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	View
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities	View
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Asset Retirement Obligations	View
Deferred Tax Assets, Valuation Allowance	View
Deferred Tax Assets, Valuation Allowance, Current	View
Deferred Tax Liabilities, Net	View
Deferred Tax Liabilities, Net, Current	View
Deferred Tax Liabilities, Derivatives	View
Deferred Tax Liabilities, Gross, Current	View
Deferred Tax Liabilities, Gross, Noncurrent	View
Deferred Tax Liabilities, Investment in Noncontrolled Affiliates	View
Deferred Tax Liabilities, Net, Noncurrent	View
Deferred Tax Liabilities, Other	View
Deferred Tax Liabilities, Property, Plant and Equipment	View
Deposits Assets, Noncurrent	View
Depreciation, Amortization and Accretion, Net	View
Depreciation, Depletion and Amortization	View
Derivative Asset	View
Derivative Asset, Current	View
Derivative Asset, Noncurrent	View
Derivative Asset, Fair Value, Gross Asset	View
Derivative, Gain (Loss) on Derivative, Net	View
Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)	View
Derivative Liability	View
Derivative Liability, Current	View
Derivative Liability, Noncurrent	View
Derivative, Swap Type, Average Fixed Price	View
Dilutive Securities, Effect on Basic Earnings Per Share	View
Operating Leases, Future Minimum Payments, Due in Five Years	View
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	View
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Cash Inflows (Deprecated 2014-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2013-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Development Costs (Deprecated 2014-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2013-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Income Tax Expense (Deprecated 2014-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Net Cash Flows (Deprecated 2014-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2013-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Future Production Costs (Deprecated 2014-01-31)	View
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Standardized Measure (Deprecated 2014-01-31)	View
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	View
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	View
Due from Related Parties, Current	View
Earnings Per Share, Basic	View
Earnings Per Share, Basic and Diluted	View
Earnings Per Share, Diluted	View
Effective Income Tax Rate Reconciliation, Percent	View
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	View
Effect of Exchange Rate on Cash and Cash Equivalents	View
Embedded Derivative, Fair Value of Embedded Derivative Liability	View
Share-based Payment Arrangement, Amount Capitalized	View
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount	View
Proceeds from Equity Method Investment, Distribution	View
Equity Method Investment, Other than Temporary Impairment	View
Equity Method Investment, Ownership Percentage	View
Equity Method Investment, Summarized Financial Information, Assets (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Current Assets (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Current Liabilities (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Gross Profit (Loss) (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Liabilities (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Noncontrolling Interest (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Net Income (Loss) (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Noncurrent Assets (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Noncurrent Liabilities (Deprecated 2020-01-31)	View
Equity Method Investment, Summarized Financial Information, Revenue (Deprecated 2020-01-31)	View
Equity Method Investments	View
Exploration Costs, Period Cost	View
Extensions, Discoveries, Additions and Improved Recovery, Less Related Costs	View
Fair Value of Assets Acquired	View
Foreign Currency Transaction Gain (Loss), before Tax	View
Foreign Currency Transaction Gain (Loss), Realized	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Cash Inflows	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Development Costs	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Income Tax Expense	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Production Costs	View
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Ten Percent Annual Discount for Estimated Timing of Cash Flows	View
Gain (Loss) on Derivative Instruments, Net, Pretax	View
Gain (Loss) on Disposition of Assets	View
Gain (Loss) on Sale of Derivatives	View
Gain (Loss) on Disposition of Oil and Gas Property	View
Gain (Loss) on Disposition of Property Plant Equipment	View
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	View
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount	View
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount	View
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount	View
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount	View
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount	View
Effective Income Tax Rate Reconciliation, Tax Credit, Amount	View
Increase (Decrease) in Accounts Payable and Accrued Liabilities	View
Increase (Decrease) in Accounts Receivable	View
Increase (Decrease) in Accounts Receivable, Related Parties	View
Increase (Decrease) in Accrued Cost of Oil and Gas Reclamation	View
Increase (Decrease) in Asset Retirement Obligations	View
Changes in Estimated Future Development Costs	View
Changes in Future Income Tax Expense Estimates on Future Cash Flows Related to Proved Oil and Gas Reserves	View
Increase (Decrease) in Inventories	View
Increase (Decrease) in Other Current Assets	View
Increase (Decrease) in Other Operating Liabilities	View
Increase (Decrease) in Other Receivables	View
Increase (Decrease) in Restricted Cash	View
Increase Due to Purchases of Minerals in Place	View
Intangible Assets, Net (Excluding Goodwill)	View
Intangible Assets, Net (Including Goodwill)	View
Interest Costs Capitalized	View
Interest Expense	View
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	View
Interest Payable, Current	View
Inventory, Net	View
Investment Income, Interest	View
Investments, Fair Value Disclosure	View
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	View
Investments in and Advances to Affiliates, at Fair Value, Gross Additions	View
Labor and Related Expense	View
Letters of Credit Outstanding, Amount	View
Liabilities	View
Liabilities and Equity	View
Liabilities, Current	View
Disposal Group, Including Discontinued Operation, Liabilities, Current	View
Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent	View
Liabilities Subject to Compromise, Early Contract Termination Fees	View
Liability for Uncertainty in Income Taxes, Current	View
Long-term Line of Credit	View
Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)	View
Line of Credit Facility, Current Borrowing Capacity	View
Line of Credit Facility, Maximum Borrowing Capacity	View
Line of Credit Facility, Remaining Borrowing Capacity	View
Line of Credit, Current	View
Lines of Credit, Fair Value Disclosure	View
Loans Payable, Fair Value Disclosure	View
Long-term Debt	View
Long-term Debt, Current Maturities	View
Long-Term Debt, Maturity, after Year Five	View
Long-Term Debt, Maturity, Year One	View
Long-Term Debt, Maturity, Year Five	View
Long-Term Debt, Maturity, Year Four	View
Long-Term Debt, Maturity, Year Three	View
Long-Term Debt, Maturity, Year Two	View
Long-term Debt, Excluding Current Maturities	View
Long-term Purchase Commitment, Amount	View
Loss Contingency Accrual	View
Machinery and Equipment, Gross	View
Marketable Securities	View
Stockholders' Equity Attributable to Noncontrolling Interest	View
Net Cash Provided by (Used in) Continuing Operations	View
Net Cash Provided by (Used in) Discontinued Operations	View
Net Cash Provided by (Used in) Financing Activities	View
Net Cash Provided by (Used in) Financing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Investing Activities	View
Net Cash Provided by (Used in) Investing Activities, Continuing Operations	View
Net Cash Provided by (Used in) Operating Activities	View
Net Cash Provided by (Used in) Operating Activities, Continuing Operations	View
Net Income (Loss) Attributable to Parent	View
Net Income (Loss) Attributable to Noncontrolling Interest	View
Net Income (Loss) Available to Common Stockholders, Diluted	View
Net Increase (Decrease) in Sales and Transfer Prices and Production Costs	View
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share (Deprecated 2020-01-31)	View
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Income from Continuing Operations (Deprecated 2016-01-31)	View
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income (Deprecated 2020-01-31)	View
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Revenue (Deprecated 2016-01-31)	View
Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed)	View
Noncontrolling Interest, Increase from Business Combination	View
Nonoperating Income (Expense)	View
Notes Issued	View
Notes Payable, Current	View
Notes Payable, Fair Value Disclosure	View
Number of Reportable Segments	View
Oil and Gas Property, Full Cost Method, Depletion	View
Oil and Gas Property, Full Cost Method, Gross	View
Oil and Gas Property, Full Cost Method, Net	View
Oil and Gas Revenue (Deprecated 2018-01-31)	View
Oil and Gas Sales Revenue (Deprecated 2018-01-31)	View
Operating Expenses	View
Operating Income (Loss)	View
Operating Leases, Future Minimum Payments Due, Next Twelve Months	View
Operating Leases, Future Minimum Payments, Due in Three Years	View
Operating Leases, Future Minimum Payments, Due in Two Years	View
Operating Leases, Future Minimum Payments, Due Thereafter	View
Operating Loss Carryforwards	View
Other Accrued Liabilities, Current	View
Other Accrued Liabilities, Noncurrent	View
Other Assets, Current	View
Other Assets, Miscellaneous, Noncurrent	View
Other Assets, Noncurrent	View
Other Commitment	View
Other Cost of Services (Deprecated 2018-01-31)	View
Other General and Administrative Expense	View
Other Inventories, Spare Parts, Gross	View
Other Inventory, Supplies, Gross	View
Other Notes Payable, Noncurrent	View
Other Noncash Income (Expense)	View
Other Nonoperating Income	View
Other Nonoperating Income (Expense)	View
Other Notes Payable	View
Other Notes Payable, Current	View
Other Receivables	View
Other Revenue, Net (Deprecated 2018-01-31)	View
Other Short-term Borrowings	View
Payments for Deposits	View
Payments for Derivative Instrument, Investing Activities	View
Payments for (Proceeds from) Other Investing Activities	View
Payments for Repurchase of Common Stock	View
Payments for Repurchase of Other Equity	View
Payment for Debt Extinguishment or Debt Prepayment Cost	View
Payments of Debt Issuance Costs	View
Payments of Distributions to Affiliates	View
Payments of Stock Issuance Costs	View
Payment, Tax Withholding, Share-based Payment Arrangement	View
Payments to Acquire Additional Interest in Subsidiaries	View
Payments to Acquire Businesses and Interest in Affiliates	View
Payments to Acquire Interest in Joint Venture	View
Payments to Acquire Machinery and Equipment	View
Payments to Acquire Oil and Gas Equipment	View
Payments to Acquire Oil and Gas Property	View
Payments to Acquire Oil and Gas Property and Equipment	View
Payments to Acquire Other Property, Plant, and Equipment	View
Payments to Acquire Property, Plant, and Equipment	View
Prepaid Expense and Other Assets, Current	View
Prepaid Expense, Current	View
Previously Estimated Development Costs Incurred During Period (Deprecated 2015-01-31)	View
Proceeds from Convertible Debt	View
Proceeds from Divestiture of Interest in Consolidated Subsidiaries	View
Proceeds from Equity Method Investment, Distribution, Return of Capital	View
Proceeds from Issuance of Common Stock	View
Proceeds from Issuance of Private Placement	View
Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised	View
Proceeds from Lines of Credit	View
Proceeds from Notes Payable	View
Proceeds from Other Debt	View
Proceeds from Other Deposits	View
Proceeds from (Payments for) Other Financing Activities	View
Proceeds from Related Party Debt	View
Proceeds from Sale and Maturity of Marketable Securities	View
Proceeds from Sale of Available-for-sale Securities	View
Proceeds from Sale of Machinery and Equipment	View
Proceeds from Sale of Oil and Gas Property and Equipment	View
Proceeds from Stock Options Exercised	View
Production Tax Expense	View
Property, Plant and Equipment, Gross	View
Property, Plant and Equipment, Net	View
Property, Plant and Equipment, Other, Gross	View
Property, Plant, and Equipment, Owned, Gross	View
Proved Developed and Undeveloped Reserve, Net (Energy)	View
Proved Developed and Undeveloped Reserve, Production (Energy)	View
Proved Developed and Undeveloped Reserve, Purchase of Mineral in Place (Energy)	View
Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy)	View
Proved Developed and Undeveloped Reserves, Net	View
Proved Developed and Undeveloped Reserves, Sale of Mineral in Place (Energy)	View
Proved Developed Reserves (BOE) (Deprecated 2013-01-31)	View
Proved Developed Reserves (Energy)	View
Proved Developed Reserves (Volume)	View
Proved Undeveloped Reserve (BOE) (Deprecated 2013-01-31)	View
Proved Undeveloped Reserves (Energy)	View
Proved Undeveloped Reserve (Volume)	View
Receivables, Net, Current	View
Related Party Transaction, Due from (to) Related Party, Current	View
Repayments of Lines of Credit	View
Repayments of Notes Payable	View
Repayments of Other Debt	View
Repayments of Related Party Debt	View
Restricted Cash and Cash Equivalents, Current	View
Results of Operations, Accretion of Asset Retirement Obligations	View
Results of Operations, Depreciation, Depletion, Amortization and Accretion	View
Revenue from Related Parties	View
Revenues	View
Revisions of Previous Quantity Estimates	View
Sale of Stock, Price Per Share	View
Sales and Transfers of Oil and Gas Produced, Net of Production Costs	View
Sales Revenue, Services, Other (Deprecated 2018-01-31)	View
Senior Notes, Noncurrent	View
Share-based Payment Arrangement, Noncash Expense	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate	View
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures	View
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	View
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum	View
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price	View
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price	View
Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture	View
Stockholders' Equity Attributable to Parent	View
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	View
Stock Issued	View
Stock Issued During Period, Shares, Acquisitions	View
Stock Issued During Period, Shares, Issued for Services	View
Stock Issued During Period, Shares, New Issues	View
Stock Issued During Period, Shares, Purchase of Assets	View
Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture	View
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	View
Stock Issued During Period, Value, Acquisitions	View
Stock Issued During Period, Value, Issued for Services	View
Stock Issued During Period, Value, New Issues	View
Stock Issued During Period, Value, Purchase of Assets	View
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	View
Stock Issued During Period, Value, Stock Options Exercised	View
Stock Redeemed or Called During Period, Value	View
Stock Repurchased and Retired During Period, Value	View
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	View
Treasury Stock, Shares, Acquired	View
Treasury Stock, Value, Acquired, Cost Method	View
Unrealized Gain (Loss) on Derivatives	View
Unrealized Gain on Securities	View
Unrecognized Tax Benefits	View
Valuation Allowance, Amount (Deprecated 2013-01-31)	View
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	View
Weighted Average Number Diluted Shares Outstanding Adjustment	View
Weighted Average Number of Shares Outstanding, Diluted	View
Weighted Average Number of Shares Outstanding, Basic and Diluted	View
Weighted Average Number of Shares Outstanding, Basic	View

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