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. |
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us-gaap |
Accounts Payable, Other, Current |
Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer. |
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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. |
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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. |
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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. |
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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. |
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us-gaap |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents |
Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. 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. |
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us-gaap |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect |
Amount of increase (decrease) in cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; excluding effect from exchange rate change. 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. |
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us-gaap |
Commissions Payable to Broker-Dealers and Clearing Organizations |
Amount payable to broker-dealers or clearing organizations for executing or clearing trades or orders. |
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us-gaap |
Costs and Expenses |
Total costs of sales and operating expenses for the period. |
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us-gaap |
Credit Risk Derivative Assets, at Fair Value |
Fair value of credit risk derivative asset. |
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us-gaap |
Debt Securities, Trading, Realized Gain (Loss) |
Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). |
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us-gaap |
Debt Securities, Trading, Unrealized Gain (Loss) |
Amount of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in net income (trading). |
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us-gaap |
Decrease in Unrecognized Tax Benefits is Reasonably Possible |
Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. |
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us-gaap |
Derivative Asset, Fair Value, Gross Liability |
Fair value of liability associated with 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. |
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us-gaap |
Derivative, Collateral, Obligation to Return Cash |
Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets. |
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us-gaap |
Derivative, Collateral, Obligation to Return Securities |
Amount of obligation to return securities collateral under master netting arrangements that have not been offset against derivative assets. |
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us-gaap |
Derivative, Collateral, Right to Reclaim Cash |
Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities. |
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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. |
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us-gaap |
Derivative Asset, Fair Value, Amount Offset Against Collateral |
Fair value, after effects of master netting arrangements, of 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 offset against an obligation to return collateral. Includes assets not subject to a master netting arrangement and not elected to be offset. |
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us-gaap |
Derivative Liability, Fair Value, Gross Liability |
Fair value, before 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 elected not to be offset. Excludes liabilities not subject to a master netting arrangement. |
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us-gaap |
Derivative Liability, Fair Value, Amount Not Offset Against Collateral |
Fair value, after offset of derivative asset, of 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, elected not to be and before offset against a right to receive collateral under a master netting arrangement. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement. |
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us-gaap |
Derivative Liability, Fair Value, Amount Offset Against Collateral |
Fair value, after effects of master netting arrangements, of 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 offset against the right to receive collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset. |
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us-gaap |
Derivative, Gain (Loss) on Derivative, Net |
Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. |
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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. |
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us-gaap |
Derivative Liability, Collateral, Right to Reclaim Cash, Offset |
Amount of right to receive cash collateral under master netting arrangements offset against derivative liabilities. |
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us-gaap |
Derivative Liability, Fair Value, Gross Asset |
Fair value of asset associated with 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. |
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us-gaap |
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount |
Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2. |
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us-gaap |
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount |
Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1. |
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us-gaap |
Financial Instruments, Owned, Derivatives and Other Contractual Agreements, at Fair Value |
The fair value as of the balance sheet date of firm holdings in all assets resulting from contracts that meet the criteria of being accounted for as derivative instruments. Their value is derived from the values of one or more underlying assets, reference rates, or indices of asset values. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings. |
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us-gaap |
Floor Brokerage |
Broker-dealers often use other brokers to execute trades on their behalf. The trading broker-dealer becomes a customer of the executing broker-dealer and pays a floor brokerage fee. Such fees are paid periodically either directly to the executing broker-dealer or through a clearing house. |
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us-gaap |
Floor Brokerage, Exchange and Clearance Fees |
The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees. |
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us-gaap |
General Partners' Capital Account |
The amount of the general partner's ownership interest. |
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us-gaap |
General Partners' Capital Account, Units Outstanding |
The number of general partner units outstanding. |
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us-gaap |
Good Faith and Margin Deposits with Broker-Dealers |
Amount of right to receive cash and securities on deposit with broker-dealers to demonstrate an intention to complete a purchase (good faith deposit) and collateral deposited by counterparty to cover the credit risk assumed (margin deposit). |
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us-gaap |
Income (Loss) Attributable to Parent, before Tax |
Amount, before tax, of income (loss) attributable to parent. Includes, but is not limited to, income (loss) from continuing operations, discontinued operations and equity method investments. |
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us-gaap |
Increase (Decrease) in Accounts and Other Receivables |
The increase (decrease) during the reporting period in the amount due from customers for the credit sale of goods and services; includes accounts receivable and other types of receivables. |
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us-gaap |
Increase (Decrease) in Accrued Interest Receivable, Net |
The increase (decrease) during the reporting period in the amount due from borrowers for interest payments. |
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us-gaap |
Increase (Decrease) in Other Accounts Payable |
Amount of increase (decrease) in obligations classified as other, payable within one year or the normal operating cycle, if longer. |
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us-gaap |
Increase (Decrease) in Other Operating Assets |
Amount of increase (decrease) in operating assets classified as other. |
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us-gaap |
Increase (Decrease) in Payables to Broker-Dealers and Clearing Organizations |
The increase (decrease) during the reporting period in the aggregate amount of obligations incurred arising from transactions with broker-dealers, such as amounts due on margin and unsettled cash transactions; includes payables to brokers, dealers and clearing organizations. |
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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. |
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us-gaap |
Increase (Decrease) in Trading Liabilities |
The increase (decrease) during the reporting period in the aggregate amount of trading liabilities from the reporting entity's trading activities. This include liabilities resulting from sales of assets that the reporting entity does not own and revaluation losses. |
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us-gaap |
Increase in Unrecognized Tax Benefits is Reasonably Possible |
Amount of increase reasonably possible in the next twelve months for the unrecognized tax benefit. |
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us-gaap |
Interest Rate Derivative Assets, at Fair Value |
Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. |
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us-gaap |
Interest Receivable |
Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. |
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us-gaap |
Investment Income, Interest |
Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. |
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us-gaap |
Investment Income, Net |
Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. |
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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. |
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us-gaap |
Liabilities and Equity |
Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any. |
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us-gaap |
Limited Partners' Capital Account |
The amount of the limited partners' ownership interests. |
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us-gaap |
Limited Partners' Capital Account, Units Outstanding |
The number of limited partner units outstanding. |
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us-gaap |
Margin Deposit Assets |
The amount of cash or securities placed with a broker or counterparty as security for a trading or derivatives securities position which was partially obtained with funds provided by the broker dealer. |
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us-gaap |
Restricted Cash, Current |
Amount of cash 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. |
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us-gaap |
Revenues, Excluding Interest and Dividends |
Revenues from operations, excluding interest and dividend income. Includes revenues from the following sources: investment banking (underwriting and financial advisory), principal transactions (sales and trading, and investment gains and losses), commissions, asset management, and investment advisory and other services. |
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us-gaap |
Trading Liabilities |
The carrying amount of liabilities as of the balance sheet date that pertain to principal and customer trading transactions, or which may be incurred with the objective of generating a profit from short-term fluctuations in price as part of an entity's market-making, hedging and proprietary trading. Examples include short positions in securities, derivatives and commodities, obligations under repurchase agreements, and securities borrowed arrangements. |
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us-gaap |
Trading Securities, Realized Gain (Loss) |
Amount of gain (loss) realized from securities classified as trading. |
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us-gaap |
Trading Securities, Change in Unrealized Holding Gain (Loss) |
Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. |
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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. |
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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. |
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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. |
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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. |
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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. |
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us-gaap |
Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic, Net of Tax |
Net income (loss) allocated to each outstanding limited partnership and general partnership unit. |
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us-gaap |
Open Option Contracts Written, at Fair Value |
The fair value of the open option contracts written for the investment. |
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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. |
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us-gaap |
Other Expenses |
Amount of expense classified as other. |
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us-gaap |
Other Payables to Broker-Dealers and Clearing Organizations |
Amount of other payables due to broker-dealers or clearing organizations. |
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us-gaap |
Other Receivables |
Amount due from parties in nontrade transactions, classified as other. |
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us-gaap |
Partners' Capital |
The amount of ownership interest of different classes of partners in limited partnership. |
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us-gaap |
Partners' Capital Account, Redemptions |
Total change in each class of partners' capital accounts during the year due to redemptions and adjustments to redemption value. All partners include general, limited and preferred partners. |
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us-gaap |
Partners' Capital Account, Units |
The number of each class of partnership units outstanding at the balance sheet date. Units represent shares of ownership of the general, limited, and preferred partners. |
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us-gaap |
Partners' Capital Account, Units, Redeemed |
The number of units redeemed during the year of each class of partners' capital account. Units represent shares of ownership of the general, limited, and preferred partners. |
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us-gaap |
Partners' Capital, Other |
Amount of increase (decrease) in partners' capital classified as other. |
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us-gaap |
Payments for Repurchase of Other Equity |
Amount of cash outflow to reacquire equity classified as other. |
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us-gaap |
Payments to Acquire Held-to-maturity Securities |
Amount of cash outflow through purchase of long-term held-to-maturity securities. |
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us-gaap |
Payments to Acquire Trading Securities Held-for-investment |
The cash outflow to acquire securities classified as trading securities and held for investment purposes. Excludes payments for trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). |
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us-gaap |
Proceeds from Sale and Maturity of Held-to-maturity Securities |
Amount of cash inflow from the sale or maturity of long-term held-to-maturity securities. |
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us-gaap |
Proceeds from Sale and Maturity of Debt and Equity Securities, FV-NI, Held-for-investment |
The cash inflow associated with the sale, maturities, repayments and calls of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time). |
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us-gaap |
Restricted Cash and Cash Equivalents |
Amount of cash and cash equivalents restricted as to withdrawal or usage. 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. |
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us-gaap |
Weighted Average General Partnership Units Outstanding |
Weighted average number of general partnership units outstanding determined by relating the portion of time within a reporting period that general partnership units have been outstanding to the total time in that period. |
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us-gaap |
Weighted Average Limited Partnership and General Partnership Units Outstanding, Basic |
Weighted average number of limited partnership and general partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership and general partnership units have been outstanding to the total time in that period. Includes, for example, the number of units distributed to unit holders whereby unit holders have the ability to elect to receive the unit holders' entire distribution in cash or units of equivalent value or there is a potential limitation on the total amount of cash that all unit holders can elect to receive in aggregate. |
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us-gaap |
Trading Gain (Loss) |
Amount of gain (loss) resulting from the difference between the acquisition price and the selling price or fair value of trading assets and trading liabilities, conducted separately from customer trading activities. Includes, but is not limited to, changes in fair value of trading assets and trading liabilities. |
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us-gaap |
Credit Risk Derivative Liabilities, at Fair Value |
Fair value of credit risk derivative liability. |
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us-gaap |
Credit Risk Derivatives, at Fair Value, Net |
Fair value of credit risk derivative asset after deduction of credit risk derivative liability. |
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us-gaap |
Interest Rate Derivative Liabilities, at Fair Value |
Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities. |
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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. |
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us-gaap |
Accounts and Other Receivables, Net, Current |
Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer. |
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us-gaap |
Accounts Payable |
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. |
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us-gaap |
Derivative Asset, Fair Value, Amount Not Offset Against Collateral |
Fair value, after offset of derivative liability, of 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, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. |
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us-gaap |
Financial Instruments Sold, Not yet Purchased, Derivatives and Other Contracts |
Fair value of obligations arising from derivatives and other contracts sold short. |
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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. |
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us-gaap |
Increase (Decrease) in Broker-Dealer Related Receivables (Payables), Net |
The increase (decrease) during the reporting period in receivables or payables that result from buying and selling securities for the firm's own account or from acting as an agent or intermediary in the sale of securities. |
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us-gaap |
Money Market Funds, at Carrying Value |
Investment in short-term money-market instruments (such as commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and so forth) which are highly liquid (that is, readily convertible to known amounts of cash) and so near their maturity that they present an insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify as cash equivalents by definition. Original maturity means an original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months. |
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us-gaap |
US Government Securities, at Carrying Value |
Debt (bills, notes or bonds) that are issued by the government of the United States which are 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. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months. |
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