Commitments and Contingencies [Abstract] Commitments and Contingencies [Abstract] Statement [Table] Statement [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Statement [Line Items] Statement [Line Items] Reinsurance Retention Policy, Excess Retention, Amount Reinsured Reinsurance Retention Policy, Excess Retention, Amount Reinsured Excess segregated funds returned Excess segregated funds returned Excess segregated funds returned Excess segregated funds invested Excess segregated funds invested Excess segregated funds invested Pre and Post Transfers of Funds - Sentinel Pre and Post Transfers of Funds - Sentinel Pre and Post Transfers of Funds - Sentinel represents transfers or withdrawals of funds received by the Company and other FCMs within 90 days prior to the filing of the Sentinel bankruptcy petition, as well as avoidance of post-petition distributions and disallowance of the proof of claim filed by FCStone, LLC. Post Transfers of Funds - Sentinel Post Transfers of Funds - Sentinel Post Transfers of Funds - Sentinel Intangible Assets [Abstract] Intangible Assets [Abstract] Amortization of Intangible Assets Amortization of Intangible Assets Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Finite-Lived Intangible Assets, Amortization Expense, Maturity Schedule [Abstract] Fiscal 2014, Remainder of Fiscal Year Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year Fiscal 2015 Finite-Lived Intangible Assets, Amortization Expense, Year Two Fiscal 2016 Finite-Lived Intangible Assets, Amortization Expense, Year Three Fiscal 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Four Fiscal 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Five Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Earnings Per Share [Abstract] Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Capital and Other Regulatory Requirements [Abstract] Capital and Other Regulatory Requirements [Abstract] Regulatory Capital Requirements under Banking Regulations [Text Block] Regulatory Capital Requirements under Banking Regulations [Text Block] Segment Analysis [Abstract] Segment Analysis [Abstract] Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table Text Block] Assets and Liabilities, at Fair Value [Abstract] Assets and Liabilities, at Fair Value [Abstract] Equity Investments in Exchange Stock - Cost Equity Investments in Exchange Stock - Cost Equity Investments in Exchange Stock - Cost Equity Investments in Exchange Stock - Fair Value Equity Investments in Exchange Stock - Fair Value Equity Investments in Exchange Stock - Fair Value Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax Deferred Income Taxes, Accumulated Other Comprehensive Income - AFS Deferred Income Taxes, Accumulated Other Comprehensive Income - AFS Deferred Income Taxes, Accumulated Other Comprehensive Income - AFS - cumulative income tax expense (benefit) on unrealized gain (loss) of available for sale securities. Schedule of Available-for-sale Securities [Table] Schedule of Available-for-sale Securities [Table] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] US Government Debt Securities [Member] US Government Debt Securities [Member] Collateralized Mortgage Backed Securities [Member] Collateralized Mortgage Backed Securities [Member] Schedule of Available-for-sale Securities [Line Items] Schedule of Available-for-sale Securities [Line Items] Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Available-for-sale Securities, Debt Maturities, after Ten Years, Fair Value Available-for-sale Securities, Debt Securities Available-for-sale Securities, Debt Securities Receivables from customers and notes receivable, net [Abstract] Receivables from customers and notes receivable, net [Abstract] Financing Receivables [Text Block] Financing Receivables [Text Block] Acquisitions [Abstract] Acquisitions [Abstract] Business Combination Disclosure [Text Block] Business Combination Disclosure [Text Block] Basis of Presentation and Consolidation [Abstract] Basis of Presentation and Consolidation [Abstract] Number of different types of foreign currencies Number of different types of foreign currencies Number of different types of foreign currencies the company trades Number of accounts for customers company-wide Number of accounts for customers company-wide The number of accounts for the customers the company provides services. Number of customers company-wide Number of customers company-wide The number of customers the company provides services Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Condensed Consolidated Statement of Other Comprehensive Income (Loss) [Abstract] Condensed Consolidated Statement of Other Comprehensive Income (Loss) [Abstract] Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Pension liabilities adjustment Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax Net unrealized gain or loss on available-for-sale securities Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Reclassification of adjustments included in net income [Abstract] Reclassification of adjustment for gains included in net income [Abstract] Reclassification of adjustment for gains included in net income [Abstract] Periodic pension costs (included in compensation and benefits) Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, before Tax Reclassification adjustment for gains included in net income Reclassification adjustments for gains (losses) included in net income Reclassification adjustments for gains (losses) included in net income Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Exim Bank Notes Receivable [Abstract] Exim Bank Notes Receivable [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Short Term Notes Receivable Outstanding Balance Threshold, Percentage Short Term Notes Receivable Outstanding Balance Threshold, Percentage Short Term Notes Receivable Outstanding Balance Threshold, Percentage Insured short-term notes receivable Insured short-term notes receivable Insured short-term notes receivable Obligations for participation rights Obligations for participation rights The obligations the company has related to the sale of participations rights in short-term notes receivables. Commitments and Contingencies, Policy [Policy Text Block] Commitments and Contingencies, Policy [Policy Text Block] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] FCStone LLC [Member] FCStone LLC [Member] FCStone LLC [Member] Forward Insight Commodities [Member] Forward Insight Commodities [Member] Forward Insight Commodities INTL FCStone Ltd [Member] INTL FCStone Europe [Member] INTL FCStone Europe [Member] INTL Trading [Member] INTL Trading [Member] INTL Trading [Member] FCC Investments [Member] FCC Investments [Member] FCC Investments [Member] INTL FCStone Partners LP [Member] INTL FCStone Partners LP [Member] INTL FCStone Partners LP [Member] FCStone Australia [Member] FCStone Australia [Member] FCStone Australia [Member] INTL FCStone DTVM Ltda [Member] INTL FCStone DTVM Ltda [Member] INTL FCStone DTVM Ltda [Member] Gainvest S.A. Sociedad Gerente de FCI - Comision Nacional de Valores [Member] Gainvest S.A. Sociedad Gerente de FCI - Comision Nacional de Valores [Member] Gainvest S.A. Sociedad Gerente de FCI INTL Capital S.A – Rosario Futures Exchanges [Member] [Domain] INTL Capital S.A – Rosario Futures Exchanges [Member] [Domain] INTL Capital S.A – Rosario Futures Exchanges [Member] [Domain] INTL Capital S.A. – General Inspector of Justice [Member] [Domain] INTL Capital S.A. – General Inspector of Justice [Member] [Domain] INTL Capital S.A. – General Inspector of Justice [Member] [Domain] INTL Capital S.A. – Superintendence of Securities Markets of Buenos Aires [Member] [Domain] INTL Capital S.A. – Superintendence of Securities Markets of Buenos Aires [Member] [Domain] INTL Capital S.A. – Superintendence of Securities Markets of Buenos Aires [Member] [Domain] Net Capital under Commodity Exchange Act Computation Required Net Capital under Commodity Exchange Act Net Capital Cash and Securities Segregated under Commodity Exchange Act Regulation Cash and Securities Segregated under Commodity Exchange Act Regulation, Amount Required to be Segregated Cash and Securities Segregated under Commodity Exchange Act Regulation, Amount Required to be Segregated Cash and Securities Segregated under Commodity Exchange Act Regulation, Amount Required to be Segregated Secured Funds Secured Funds Secured funds Secured Funds Required Under Commodity Exchange Act Secured Funds Required Under Commodity Exchange Act Secured Funds Required Under Commodity Exchange Act Minimum Net Capital Required for Entity Capital Required for Capital Adequacy Long-term Debt, Fair Value Long-term Debt, Fair Value Senior unsecured notes Senior Notes Schedule of Finite and Indefinite-Lived Intangible Assets [Table Text Block] Schedule of Finite and Indefinite-Lived Intangible Assets [Table Text Block] Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life or exist in perpetuity, by either major class or business segment. Schedule of Expected Amortization Expense [Table Text Block] Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Other Expenses [Abstract] Accretion Expense Accretion Expense General Insurance Expense General Insurance Expense Advertising Expense Advertising Expense Technology Services Costs Technology Services Costs Supplies and Postage Expense Supplies and Postage Expense Clearance Fees Clearance Fees Taxes, Miscellaneous Taxes, Miscellaneous Other Expenses Other Expenses Other Cost and Expense, Operating Operating Costs and Expenses Allowance for Receivables from Customers and Notes Receivables [Policy Text Block] Allowance for Receivables from Customers and Notes Receivables [Policy Text Block] Disclosure of accounting policy for estimating its allowance for receivables from customers and notes receivable. The disclosure identifies the factors that influenced management of the entity in establishing the level of the allowance (for example, historical losses and existing economic conditions) and also may include discussion of the risk elements relevant to particular categories of receivables. The disclosure may also include the basis for determining each element of the allowance. Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk [Abstract] Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk [Abstract] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Financial instrument sold, not yet purchased [Member] Financial instrument sold, not yet purchased [Member] Financial instrument sold, not yet purchased [Member] Derivative, Fair Value, Net Derivative, Fair Value, Net Financial Instruments Sold, Not yet Purchased, at Fair Value Financial Instruments Sold, Not yet Purchased, at Fair Value Income from continuing operations Income (Loss) from Continuing Operations Attributable to Parent Undistributed Earnings Allocated to Participating Securities - Continuing Operations Undistributed Earnings Allocated to Participating Securities - Continuing Operations Undistributed Earnings Allocated to Participating Securities - Continuing Operations represents earnings from continuing operations allocated (not distributed) to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed. Income from continuing operations allocated to common shareholders Income from continuing operations allocated to common shareholders Income from continuing operations allocated to common shareholders represents income from continuing operations attributable to shareholders less allocation to participating securities plus interest on convertible debt less the allocation of the earnings from the interest on convertible debt to participating securities. Loss from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Undistributed Earnings Allocated to Participating Securities - Discontinued Operations Undistributed Earnings Allocated to Participating Securities - Discontinued Operations Undistributed Earnings Allocated to Participating Securities - Discontinued Operations represents earnings from discontinued operations allocated (not distributed) to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed. Income from discontinued operations allocated to common shareholders Income from discontinued operations allocated to common shareholders Income from discontinued operations allocated to common shareholders represents income from discontinued operations less allocation to participating securities. Diluted net income Net Income (Loss) Available to Common Stockholders, Diluted Less: Allocation to participating securities Undistributed Earnings Allocated to Participating Securities Diluted net income allocated to common shareholders Diluted net income allocated to common shareholders Diluted net income allocated to common shareholders (diluted net income less allocation to participating securities). Weighted average number of common shares outstanding Weighted Average Number of Shares Outstanding, Basic Dilutive potential common shares outstanding: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted weighted-average shares Weighted Average Number of Shares Outstanding, Diluted Condensed Consolidated Statement of Shareholders’ Equity [Abstract] Condensed Consolidated Statement of Shareholders’ Equity [Abstract] Statement, Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Treasury Stock [Member] Treasury Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Retained Earnings [Member] Accumulated Other Comprehensive Loss [Member] Accumulated Other Comprehensive Income (Loss) [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balances as of beginning of period Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Net income Other comprehensive loss Exercise of stock options Proceeds from Stock Options Excercised (including income tax benefit) Proceeds from Stock Options Excercised (including income tax benefit) Share-based Compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Repurchase of stock Stock Repurchased During Period, Value Balances as of end of period Condensed Consolidated Cash Flows Statements [Abstract] Condensed Consolidated Cash Flows Statements [Abstract] Statement, Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Cash paid for acquisitions, net Payments to Acquire Businesses, Net of Cash Acquired Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash (used in) provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Provision for bad debts and impairments Tangible Asset Impairment Charges Deferred income taxes Deferred Income Tax Expense (Benefit) Amortization of debt issuance costs and debt discount Amortization of Financing Costs and Discounts Amortization of stock-based compensation Share-based Compensation Loss on sale of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Changes in operating assets and liabilities, net: Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract] Cash, securities and other assets segregated under federal and other regulations Increase (Decrease) in Operating Assets Securities purchased under agreements to resell Increase (Decrease) in Receivables under Repurchase Agreements Deposits and receivables from exchange-clearing organizations Increase (Decrease) in Deposits Deposits and receivables from broker-dealers, clearing organizations, and counterparties Increase (Decrease) in Receivables from Brokers-Dealers and Clearing Organizations Receivable from customers, net Increase (Decrease) in Accounts Receivable Notes receivable from customers, net Increase (Decrease) in Accounts and Notes Receivable Income taxes receivable Increase (Decrease) in Income Taxes Receivable Financial instruments owned, at fair value Increase (Decrease) in Financial Instruments Used in Operating Activities Physical commodities inventory Increase (Decrease) in Inventories Other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable and other accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Payable to customers Increase (Decrease) in Payables to Customers Payable to broker-dealers, clearing organizations and counterparties Increase (Decrease) in Payables to Broker-Dealers and Clearing Organizations Income taxes payable Increase (Decrease) in Income Taxes Payable Payables under repurchase agreements Increase (Decrease) in Payables under Repurchase Agreements Financial instruments sold, not yet purchased, at fair value Increase (Decrease) in Financial Instruments Sold, Not yet Purchased Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Net change in payable to lenders under loans Proceeds from (Repayments of) Debt Payments related to earn-outs on acquisitions Payments for (Proceeds from) Previous Acquisition Debt issuance costs Payments of Debt Issuance Costs Exercise of stock options Proceeds from Stock Options Exercised Share repurchases Payments for Repurchase of Common Stock Income tax expense on stock options and awards Excess Tax Benefit from Share-based Compensation, Financing Activities Net cash provided by (used in) financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Net decrease in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Cash paid for interest Interest Paid Income taxes paid, net of cash refunds Income Taxes Paid, Net Supplemental disclosure of non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Identified intangible assets and goodwill on acquisitions Noncash or Part Noncash Acquisition, Intangible Assets Acquired Additional consideration payable related to acquisitions, net Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Acquisition of business: Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Abstract] Assets acquired Noncash or Part Noncash Acquisition, Value of Assets Acquired Liabilities assumed Noncash or Part Noncash Acquisition, Value of Liabilities Assumed Total net assets acquired Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) Deferred consideration payable related to acquisitions Supplemental Deferred Purchase Price Escrow deposits related to acquisitions Escrow Deposits Related to Property Sales Intangible Assets Disclosure [Text Block] Intangible Assets Disclosure [Text Block] Self Insurance Reserve Self Insurance Reserve Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Tabular disclosure of the fair value measurement of assets and liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes during the period attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets) and gains or losses recognized in other comprehensive income (loss), and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs), by class of asset. Available-for-sale Securities [Table Text Block] Available-for-sale Securities [Table Text Block] Discontinued Operations [Abstract] Discontinued Operations [Abstract] Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Earnings Per Share [Text Block] Earnings Per Share [Text Block] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Asset Class [Axis] Asset Class [Axis] Fair Value by Asset Class [Domain] Asset Class [Domain] Common stock and American Depositary Receipts (ADRs) [Member] Common stock and American Depositary Receipts (ADRs) [Member] Common stock and American Depositary Receipts (ADRs) [Member] Corporate Debt Securities [Member] Corporate Debt Securities [Member] Liability Class [Axis] Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Contingent Consideration [Member] Contingent Consideration [Member] Contingent consideration includes remeasurement of contingent liabilities related to business combinations accounted for in accordance with the provisions of the Business Combinations Topic of the ASC. Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Rollforward of Level 3 Securities [Roll Forward] Rollforward of Level 3 Securities [Roll Forward] Rollforward of Level 3 Securities [Roll Forward] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Rollforward of Level 3 Liabilities [Roll Forward] Rollforward of Level 3 Liabilities [Roll Forward] Rollforward of Level 3 Liabilities [Roll Forward] Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Condensed Consolidated Balance Sheet Parentheticals [Abstract] Condensed Consolidated Balance Sheet Parentheticals [Abstract] Balance Sheet Parentheticals [Abstract] Assets [Abstract] Securities and other assets segregated, fair value Securities and other assets segregated, fair value Securities and other assets segregated, fair value Dep and rec -exch clear org - fair value Deposits and receivables from exchange clearing orgs, fair value Deposits and receivables from exchange clearing orgs, fair value Dep and rec -b/d - fair value Deposits and receivables from bds and counterparties at fair value Deposits and receivables from b/ds and counterparties at fair value Collateral that can be sold or repledged Securities Sold under Agreements to Repurchase, Fair Value of Collateral Accounts pay and other accrued - fair value Accounts payable and other accrued liabilities - contingent consideration, fair value Accounts payable and other accrued liabilities - contingent consideration, fair value Payables to b/d - fair value Payables to b/ds and counterparties at fair value Payables to b/ds and counterparties at fair value Preferred stock - par value Preferred Stock, Par or Stated Value Per Share Preferred stock - authorized Preferred Stock, Shares Authorized Preferred stock - issued Preferred Stock, Shares Issued Preferred stock - outstanding Preferred Stock, Shares Outstanding Common stock - par value Common Stock, Par or Stated Value Per Share Common stock - authorized Common Stock, Shares Authorized Common stock - issued Common Stock, Shares, Issued Common stock - outstanding Common Stock, Shares, Outstanding Treasury stock - shares Treasury Stock, Shares Stock-Based Compensation [Abstract] Stock-Based Compensation [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Accumulated Other Comprehensive Income (Loss) [Abstract] Accumulated Other Comprehensive Income (Loss) [Abstract] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract Type [Domain] Derivative Contract [Domain] TBA securities purchased [Member] TBA securities purchased [Member] TBA securities purchased [Member] TBA securities sold [Member] TBA securities sold [Member] [Member] TBA securities sold [Member] Forward settling securities purchased [Member] Forward settling securities purchased [Member] Forward settling securities purchased [Member] Over the Counter (OTC) Commodity Contracts [Member] Forward settling securities sold [Member] Forward settling securities sold [Member] Over the Counter (OTC) Foreign Exchange Contracts [Member] Over the Counter (OTC) Foreign Exchange Contracts [Member] Over the Counter (OTC) Foreign Exchange Contracts [Member] Derivative Asset, Fair Value, Gross Asset Derivative Asset, Fair Value, Gross Asset Derivative Liability, Notional Amount Derivative Liability, Notional Amount Derivative Liability, Fair Value, Gross Liability Derivative Liability, Fair Value, Gross Liability Derivative Asset, Notional Amount Derivative Asset, Notional Amount Comprehensive Income (Loss) Note [Text Block] Comprehensive Income (Loss) Note [Text Block] Income Taxes [Abstract] Income Taxes [Abstract] Deferred Tax Assets, Valuation Allowance Deferred Tax Assets, Valuation Allowance Income (Loss) from Continuing Operations before Income Taxes, Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Deferred Tax Liabilities, Gross Deferred Tax Liabilities, Gross Deferred Tax Liabilities, Unrealized Gains on Trading Securities Deferred Tax Liabilities, Unrealized Gains on Trading Securities Income Tax Expense (Benefit) Income Tax Expense (Benefit) Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Deposits and receivables from exchange clearing organizations [Axis] Deposits and receivables from exchange clearing organizations [Axis] Deposits and receivables from exchange clearing organizations [Axis] Deposits and receivables from exchange clearing organizations [Domain] Deposits and receivables from exchange clearing organizations [Domain] Deposits and receivables from exchange clearing organizations [Domain] Deposits and Receivables from Exchange Clearing Organizations [Member] Deposits and Receivables from Exchange Clearing Organizations [Member] Deposits and Receivables from Exchange Clearing Organizations [Member] Available-for-sale Debt Securities, Amortized Cost Basis Available-for-sale Debt Securities, Amortized Cost Basis Available-for-sale Securities, Gross Unrealized Gains Available-for-sale Securities, Gross Unrealized Gain Available-for-sale Securities, Gross Unrealized Losses Available-for-sale Securities, Gross Unrealized Loss Available-for-sale Securities, Gross Unrealized Gain (Loss) Available-for-sale Securities, Gross Unrealized Gain (Loss) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Commercial Hedging [Member] Commodity and Risk Management [Member] Commodity and Risk Management [Member] Global Payments [Member] Foreign Exchange Segment [Member] Foreign Exchange Segment [Member] Securities Segment [Member] Securities Segment [Member] Securities Segment [Member] Physical Commodities [Member] Other Segment [Member] Other Segment [Member] Clearing and Execution Services Segment [Member] Clearing and Execution Services Segment [Member] Clearing and Execution Services Segment [Member] Corporate [Member] Corporate Segment [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Revenues Revenues Operating revenues Gross Profit Net operating revenues Revenues, Net of Interest Expense Net Segment Contribution Net Segment Contribution Net segment contribution equals revenues less cost of sales, transaction-based clearing expenses, variable bonus compensation, introducing broker commissions and interest expense. Segment Income Segment Income Segment Income equals net contribution less non-variable direct segment costs. Costs not allocated to operating segments Costs not allocated to operating segments Costs not allocated to operating segments Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest Assets Assets G.X. Clarke (INTL FCStone Partners) [Member] G.X. Clarke (INTL FCStone Partners) [Member] Acquisition of G.X. Clarke, which was subsequently named INTL FCStone Partners. INTL FCStone Inc. [Member] INTL FCStone Inc. [Member] INTL FCStone Inc. [Member] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Forward Insight Commodities Acquisition [Member] Forward Insight Commodities Acquisition [Member] Forward Insight Commodities Acquisition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Escrow Deposit Escrow Deposit Adjustment Escrow Adjustment Escrow Adjustment escrow related to acquisitions. Indemnity Escrow Indemnity Escrow Indemnity escrow for acquisitions Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Business Acquisition, Contingent Consideration, Potential Cash Payment, Year One Business Acquisition, Contingent Consideration, Potential Cash Payment, Year One Business Acquisition, Contingent Consideration, Potential Cash Payment, Year One After-tax net income over year one After-tax net income over year one After-tax net income over year one Business Acquisition, Contingent Consideration, Potential Cash Payment Year Three Business Acquisition, Contingent Consideration, Potential Cash Payment Year Three Business Acquisition, Contingent Consideration, Potential Cash Payment Year Three After-tax net income over earn-out period After-tax net income over earn-out period After-tax net income over earn-out period Gross Profit Earnings Per Share, Basic Earnings Per Share, Basic Earnings Per Share, Diluted Earnings Per Share, Diluted Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Trade Names [Member] Trade Names [Member] Computer Software, Intangible Asset [Member] Computer Software, Intangible Asset [Member] Customer Relationships [Member] Customer Relationships [Member] Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Finite-lived Intangible Assets Acquired Finite-lived Intangible Assets Acquired Finite-Lived Computer Software, Gross Capitalized Computer Software, Gross Finite-Lived Customer Lists, Gross Finite-Lived Customer Lists, Gross Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Gross Finite-Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Basis of Accounting, Policy [Policy Text Block] Basis of Accounting, Policy [Policy Text Block] Consolidation, Policy [Policy Text Block] Consolidation, Policy [Policy Text Block] Fiscal Period, Policy [Policy Text Block] Fiscal Period, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] Use of Estimates, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Trading Symbol Trading Symbol Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Credit Facilities [Abstract] Credit Facilities [Abstract] Line of Credit Facility [Table] Line of Credit Facility [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Main line of credit facilities [Member] Main line of credit facilities [Member] Main line of credit facilities [Member] HCO Syndicated line of credit facility [Member] HCO Syndicated line of credit facility [Member] HCO Syndicated line of credit facility [Member] FCS Margin line of credit facility [Member] FCS Margin line of credit facility [Member] FCS Margin line of credit facility [Member] FMS Sub-note commodity line of credit facility [Member] FMS Sub-note commodity line of credit facility [Member] FMS Sub-note commodity line of credit facility [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Amount Outstanding Line of Credit Facility, Amount Outstanding Debt and Capital Lease Obligations Debt and Capital Lease Obligations Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Call Feature, Redemption Price Percentage of Principal Debt Instrument, Call Feature, Redemption Price Percentage of Principal The entity may redeem the debt, in whole or in part, at any time on and after a certain date, at a redemption price equal to a certain percentage of the principal amount redeemed plus accrued and unpaid interest to, but not including, the redemption date. Debt Issuance Cost Debt Issuance Cost Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Accumulated Translation Adjustment [Member] Accumulated Translation Adjustment [Member] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Defined Benefit Plans Adjustment [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member] Accumulated Net Unrealized Investment Gain (Loss) [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, Net of Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Accumulated other comprehensive loss, net Accumulated Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Disclosure [Text Block] Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Revenue Disposal Group, Including Discontinued Operation, Costs of Goods Sold Disposal Group, Including Discontinued Operation, Costs of Goods Sold Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Discontinued Operation, Tax Effect of Discontinued Operation Discontinued Operation, Tax Effect of Discontinued Operation Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Goodwill [Abstract] Goodwill [Abstract] Schedule of Goodwill [Table] Schedule of Goodwill [Table] Securities [Member] Goodwill [Line Items] Goodwill [Line Items] Goodwill Goodwill Commodity and Other Repurchase Agreements [Abstract] Commodity and Other Repurchase Agreements [Abstract] Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block] Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block] Derivative Instruments, Gain (Loss), by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Commodity Contract [Member] Commodity Contract [Member] Foreign Exchange Forward [Member] Foreign Exchange Forward [Member] Interest Rate Contract [Member] Interest Rate Contract [Member] TBA and forward settling securities [Member] TBA and forward settling securities [Member] TBA and forward settling securities [Member] Derivative [Member] Derivative [Member] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) Recognized in Income, Net Derivative, Gain (Loss) on Derivative, Net Allowance for Doubtful Accounts Receivable Allowance for Doubtful Accounts Receivable Provision for Doubtful Accounts Provision for Doubtful Accounts Provision Increase (Decrease) Allowance for Doubtful Accounts Receivable, Period Increase (Decrease) Allowance for Doubtful Accounts Receivable, Write-offs Allowance for Doubtful Accounts Receivable, Write-offs Allowance for Doubtful Accounts Receivable, Recoveries Allowance for Doubtful Accounts Receivable, Recoveries Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Payments to Acquire Businesses, Gross Payments to Acquire Businesses, Gross Change in fair value of contingent consideration for acquisitions Allowance Notes Receivable Allowance Notes Receivable A valuation allowance relating to a written agreement to receive money (at a specified future date(s), consisting of principal as well as any accrued interest) for the portion that is expected to be uncollectible. Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivative Instruments and Hedging Activities Disclosure [Text Block] Debt Disclosure [Text Block] Debt Disclosure [Text Block] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Member] Deposits and Receivables from Broker-dealers, clearing organizations and counterparties [Member] Deposits and Receivables from Broker-dealers, clearing organizations and counterparties [Member] Financial instruments owned [Member] Financial instruments owned [Member] Financial instruments owned [Member] Exchange-traded Commodity Contracts [Member] Exchange-traded Commodity Contracts [Member] Exchange-traded Commodity Contracts [Member] Over the Counter (OTC) Commodity Contracts [Member] Over the Counter (OTC) Commodity Contracts [Member] Over the Counter (OTC) Commodity Contracts [Member] Exchange-traded interest rate contracts [Member] Exchange-traded interest rate contracts [Member] Exchange-traded interest rate contracts [Member] Equity Contract [Member] Equity Contract [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Derivative Asset, Fair Value, Amount Offset Against Collateral Derivative Asset, Fair Value, Amount Offset Against Collateral Derivative Liability, Fair Value, Amount Offset Against Collateral Derivative Liability, Fair Value, Amount Offset Against Collateral Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Schedule of Other Operating Cost and Expense, by Component [Table Text Block] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Derivative, Notional Amount Derivative, Notional Amount Derivative, Number of Instruments Held Derivative, Number of Instruments Held Allocated Share-based Compensation Expense Allocated Share-based Compensation Expense Schedule of Derivative Instruments [Table Text Block] Schedule of Derivative Instruments [Table Text Block] Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance [Table Text Block] Derivative Instruments, Gain (Loss) [Table Text Block] Total Level 3 Assets Total Level 3 Assets Total Level 3 Assets Level 3 assets for which the company bears economic exposure Level 3 assets for which the company bears economic exposure Level 3 assets for which the company bears economic exposure Assets, Fair Value Disclosure Assets, Fair Value Disclosure Total level 3 assets as a percentage of total assets Total level 3 assets as a percentage of total assets Total level 3 assets as a percentage of total assets Level 3 assets for which the company bears economic exposure as a percertange of total assets Level 3 assets for which the company bears economic exposure as a percertange of total assets Level 3 assets for which the company bears economic exposure as a percertange of total assets Total level 3 assets as a percentage of total financial assets at fair value Total level 3 assets as a percentage of total financial assets at fair value Total level 3 assets as a percentage of total financial assets at fair value Suriwongse Debt Investment Balance Suriwongse Debt Investment Balance Suriwongse Debt Investment Balance - Investment in Suriwongse hotel Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Other Increases (Decreases) in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Other Increases (Decreases) in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Net Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Net Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Net Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options outstanding as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Excrecises in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Excrecises in Period, Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options excercised during the reporting period as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeited in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeited in Period, Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options forfeited during the reporting period as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Expired in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Expired in Period, Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options expired during the reporting period as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercisable, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Excercisable, Weighted Average Grant Date Fair Value The weighted average grant-date fair value of options excercisable as calculated by applying the disclosed option pricing methodology. Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Total Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Schedule of Debt [Table Text Block] Schedule of Debt [Table Text Block] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Axis] Fair Value, Measurement Frequency [Domain] Fair Value, Measurement Frequency [Domain] Fair Value, Measurements, Recurring [Member] Fair Value, Measurements, Recurring [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Netting [Member] Netting [Member] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Money Market Funds [Member] Money Market Funds [Member] Certificates of Deposit [Member] Certificates of Deposit [Member] Securities and other assets segregated under federal and other regulations [Axis] Securities and other assets segregated under federal and other regulations [Axis] Securities and other assets segregated under federal and other regulations [Axis] Securities and other assets segregated under federal and other regulations [Domain] Securities and other assets segregated under federal and other regulations [Domain] Securities and other assets segregated under federal and other regulations [Domain] Commodities warehouse receipts [Member] Commodities warehouse receipts [Member] Commodities warehouse receipts [Member] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Axis] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Axis] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Axis] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Domain] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Domain] Deposits and receivables from broker-dealers, clearing organizations and counterparties [Domain] Foreign Government Debt Securities [Member] Foreign Government Debt Securities [Member] Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] Security Owned and Sold, Not yet Purchased Fair Value, Security Name [Domain] Security Owned and Sold, Not yet Purchased Fair Value, Security Name [Domain] Exchangeable foreign ordinary equities and ADRs [Member] Exchangeable foreign ordinary equities and ADRs [Member] Exchangeable foreign ordinary equities and ADRs [Member] Commodities leases [Member] Commodities leases and unpriced positions [Member] Commodities leases and unpriced positions [Member] Exchange firm common stock [Member] Exchange firm common stock [Member] Exchange firm common stock [Member] Mutual funds and other [Member] Mutual funds and other [Member] Mutual funds and other [Member] Accounts payable and other accrued liabilities (including contingent liabilities) [Axis] Accounts payable and other accrued liabilities (including contingent liabilities) [Axis] Accounts payable and other accrued liabilities (including contingent liabilities) [Axis] Accounts Payable and Other Accrued Liabilities [Domain] Accounts Payable and Other Accrued Liabilities [Domain] Accounts Payable and Other Accrued Liabilities [Domain] Payable to broker-dealers, clearing organizations and counterparties - derivatives [Axis] Payable to customers [Axis] Payable to customers [Axis] Payable to broker-dealers, clearing organizations and counterparties - derivatives [Domain] Payable to Customers [Domain] Payable to Customers [Domain] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Cash and Cash Equivalents, Fair Value Disclosure Cash and Cash Equivalents, Fair Value Disclosure Cash and Securities Segregated under Federal and Other Regulations Cash and Securities Segregated under Federal and Other Regulations Receivables from Clearing Organizations Receivables from Clearing Organizations Receivables from Brokers-Dealers and Clearing Organizations Receivables from Brokers-Dealers and Clearing Organizations Financial Instruments, Owned, at Fair Value Financial Instruments, Owned, at Fair Value Accounts Payable and Other Accrued Liabilities Accounts Payable and Other Accrued Liabilities Payables to Broker-Dealers and Clearing Organizations Payables to Broker-Dealers and Clearing Organizations Liabilities, Fair Value Disclosure Financial and Nonfinancial Liabilities, Fair Value Disclosure Goodwill Disclosure [Text Block] Goodwill Disclosure [Text Block] Schedule of Indefinite-Lived Intangible Assets [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Indefinite-lived Intangible Assets by Major Class [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets [Line Items] Indefinite-lived Intangible Assets [Line Items] Indefinite-Lived Trade Names Indefinite-Lived Trade Names Indefinite-lived Intangible Assets, Impairment Losses Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) Gross Finite and Indefinite-Lived Intangible Assets Gross Finite and Indefinite-Lived Intangible Assets Gross amount of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. In addition, it includes the carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit. Finite and Indefinited-Lived Accumulated Amortization and Impairment Charges Finite and Indefinited-Lived Accumulated Amortization and Impairment Charges Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. In addition, it includes impairment recognized during the life of the intangible that results from the write-down of indefinite-lived intangible assets after comparing the implied fair value of reporting unit indefinite-lived intangible assets with the carrying amount of that indefinite-lived intangible assets, which are assessed at least annually for impairment. Intangible Assets, Net (Excluding Goodwill) Intangible Assets, Net (Excluding Goodwill) Condensed Consolidated Balance Sheets [Abstract] Condensed Consolidated Balance Sheets [Abstract] ASSETS Cash and cash equivalents Cash, securities and other assets segregated under federal and other regulations (including $509.0 and $15.3 at fair value at March 31, 2015 and September 30, 2014, respectively) Securities purchased under agreements to resell Securities Purchased under Agreements to Resell Deposits and receivables from: Receivables from Brokers-Dealers and Clearing Organizations [Abstract] Exchange-clearing organizations (including $1,008.7 and $1,255.4 at fair value at March 31, 2015 and September 30, 2014, respectively) Broker-dealers, clearing organizations and counterparties (including $(28.6) and $(1.1) at fair value at March 31, 2015 and September 30, 2014, respectively) Receivables from customers, net Accounts Receivable, Net Notes receivable, net Financing Receivable, Net Income taxes receivable Income Taxes Receivable Financial instruments owned, at fair value (includes securities pledged as collateral that can be sold or repledged of $183.4 at of March 31, 2015) Physical commodities inventory Inventory, Gross Deferred income taxes, net Deferred Tax Assets, Net Property and equipment, net Property, Plant and Equipment, Net Goodwill and intangible assets, net Goodwill and intangible assets, net Amount combines the carrying amounts for goodwill and finite- and indefinite-lived intangible assets. Goodwill represents the carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquire, adjusted for any amortization recognized prior to adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions. Indefinite-lived intangible assets represent the carrying amount of intangible assets, excluding goodwill, which have a projected indefinite period of benefit (hence are not amortized), allocated to the reportable segment. These assets, acquired either individually or as part of a group of assets, in either an asset acquisition or business combination, are assessed at least annually for impairment. Examples may include trade secrets, contractual rights, trade names, and licensing agreements. Finite-lived intangible assets are the aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. Other assets Prepaid Expense and Other Assets Total assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Liabilities: Liabilities [Abstract] Accounts payable and other accrued liabilities (including $3.1 and $5.5 at fair value at March 31, 2015 and September 30, 2014, respectively) Payables to: Payables and Accruals [Abstract] Customers Payables to Customers Broker-dealers, clearing organizations and counterparties (including $1.5 at fair value at March 31, 2015) Lenders under loans and overdrafts Long-term Line of Credit Income taxes payable Accrued Income Taxes Payables under repurchase agreements Securities Sold under Agreements to Repurchase Financial instruments sold, not yet purchased, at fair value Total liabilities Liabilities Commitments and contingencies (Note 11) Commitments and Contingencies Stockholders' Equity: Equity [Abstract] Preferred stock, $.01 par value. Authorized 1,000,000 shares; no shares issued or outstanding Preferred Stock, Value, Outstanding Common stock, $0.01 par value. Authorized 30,000,000 shares; 20,132,970 issued and 18,965,488 outstanding at March 31, 2015 and 19,826,635 issued and 18,883,662 outstanding at September 30, 2014 Common Stock, Value, Outstanding Common stock in treasury, at cost - 1,167,482 shares at March 31, 2015 and 942,973 shares at September 30, 2014, respectively Treasury Stock, Value Additional paid-in capital Additional Paid in Capital Retained earnings Retained Earnings (Accumulated Deficit) Total stockholders' equity Total liabilities and equity Liabilities and Equity Physical Commodities Inventory [Abstract] Physical Commodities Inventory [Abstract] Inventory Disclosure [Text Block] Inventory Disclosure [Text Block] Schedule of Goodwill [Table Text Block] Schedule of Goodwill [Table Text Block] Other Expenses [Text Block] Other Income and Other Expense Disclosure [Text Block] Earnings Per Share, Potentially Dilutive Securities Earnings Per Share, Policy [Policy Text Block] Segment Reporting Disclosure [Text Block] Segment Reporting Disclosure [Text Block] Fair Value Disclosures [Text Block] Fair Value Disclosures [Text Block] Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] Condensed Consolidated Income Statements [Abstract] Condensed Consolidated Income Statements [Abstract] Revenues: Revenues [Abstract] Sales of physical commodities Sales Revenue, Goods, Net Trading gains, net Trading Gain (Loss) Commission and clearing fees Fees and Commissions Consulting and management fees Asset Management Fees Interest income Interest Income, Operating Other income Other Income Total revenues Cost of sales of physical commodities Cost of Goods Sold Operating revenues Transaction-based clearing expenses Floor Brokerage, Exchange and Clearance Fees Introducing broker commissions Noninterest Expense Commission Expense Interest expense Interest Expense Net operating revenues Compensation and other expenses: Noninterest Expense [Abstract] Compensation and benefits Labor and Related Expense Communication and data services Communications and Information Technology Occupancy and equipment rental Occupancy, Net Professional fees Professional Fees Travel and business development Travel and Entertainment Expense Depreciation and amortization Depreciation, Depletion and Amortization Bad debts and impairments Provision for Doubtful Accounts and Impairment Charges Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected). In addition, it includes the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value. Other Other Noninterest Expense Total compensation and other expenses Noninterest Expense Income from continuing operations, before tax Income tax expense Net income from continuing operations Net income Basic earnings per share: Earnings Per Share, Basic [Abstract] Income from continuing operations Income (Loss) from Continuing Operations, Per Basic Share Loss income from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Net income per common share Diluted earnings per share: Earnings Per Share, Diluted [Abstract] Income from continuing operations Income (Loss) from Continuing Operations, Per Diluted Share Loss income from discontinued operations Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Net income per common share Weighted-average number of common shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Basic Diluted Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block] Finished commodities Inventory, Finished Goods, Net of Reserves Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Income Tax, Policy [Policy Text Block] Income Tax, Policy [Policy Text Block] Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Inventory Adjustments Inventory Adjustments Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Period Increase (Decrease) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Period Increase (Decrease) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition - Restricted Stock Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition - Restricted Stock Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days for restricted stock plan. Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Trading Securities Pledged as Collateral Trading Securities Pledged as Collateral Pledged Financial Instruments, Not Separately Reported, Securities for Repurchase Agreements Pledged Financial Instruments, Not Separately Reported, Securities for Repurchase Agreements Financing Receivables, net - Sales/Repurchase Agreements Sales Repurchase Agreements Financing Receivables, net - Sales/Repurchase Agreements Obligations outstanding related to commodities sold under repurchase agreements Assets Sold under Agreements to Repurchase, Repurchase Liability Securities Sold under Agreements to Repurchase, Fair Value of Collateral Fair Value of Securities Received as Collateral that Can be Resold or Repledged Fair Value of Securities Received as Collateral that Can be Resold or Repledged Fair Value of Securities Received as Collateral that Have Been Resold or Repledged Fair Value of Securities Received as Collateral that Have Been Resold or Repledged Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table] Tradewire Acquisition [Member] [Member] Tradewire Acquisition [Member] [Member] Tradewire Acquisition [Member] [Member] Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Business Acquisition, Contingent Consideration [Line Items] Business Acquisition, Contingent Consideration [Line Items] Business Combination, Contingent Consideration, Liability Business Combination, Contingent Consideration, Liability Present Value of Estimated Total Purchase Price Present Value of Estimated Total Purchase Price Present Value of Estimated Total Purchase Price - The present value of the estimated total purchase price, including contingent consideration. Number of credit facilities Number of credit facilities Number of credit facilities available to the company.