0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Consolidated Income Statements link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Consolidated Statements of Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952157 - Statement - Consolidated Statements of Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Description of Business and Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Earnings per Share link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Assets and Liabilities, at Fair Value link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Allowance for Doubtful Accounts link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Physical Commodities Inventory link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Property and Equipment, net link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Goodwill link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - 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Assets and Liabilities, at Fair Value (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Allowance for Doubtful Accounts (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Physical Commodities Inventory (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Property and Equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Goodwill (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Intangible Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Credit Facilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Securities and Commodity Financing Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Accumulated Other Comprehensive Loss, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Revenue from Contracts with Clients (Tables) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Other Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Acquisitions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Regulatory Requirements and Subsidiary Dividend Restrictions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Segment and Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Description of Business and Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Earnings per Share - Schedule of Calculation of Numerator and Denominator in Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Earnings per Share - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Assets and Liabilities, at Fair Value - Schedule of Financial and Non-Financial Assets and Liabilities Accounted at Fair Value on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Assets and Liabilities, at Fair Value - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Derivative Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Fair Value of Derivative Instruments Designated for Hedging (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Notional Values of Derivative Instruments Designated for Hedging Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Effects of Derivative Instruments Designated for Hedging Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Accumulated Other Comprehensive Income Effects of Derivative Instruments Designated for Hedging Held (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk - Schedule of Net Gains/(Losses) from Derivative Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Allowance for Doubtful Accounts - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Allowance for Doubtful Accounts - Schedule of Activity of Allowance for Doubtful Accounts (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Physical Commodities Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Property and Equipment, net - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Property and Equipment, net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Goodwill - Schedule of Goodwill Allocated to Operating Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Goodwill - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Goodwill - Schedule of Goodwill Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Intangible Assets - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Intangible Assets - Schedule of Gross and Net Carrying Values of Intangible Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - Intangible Assets - Schedule of Expected Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - Leases - Schedule of Operating Lease Costs and Other Related Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - Leases - Schedule of Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - Credit Facilities - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - Credit Facilities - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - Securities and Commodity Financing Transactions - Schedule of Carrying Value of Repurchase Agreements, and Securities Lending Agreements by Remaining Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - Securities and Commodity Financing Transactions - Schedule of Carrying Value of Repurchase Agreements and Securities Lending Agreements by Class of Collateral Pledged (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - Securities and Commodity Financing Transactions - Schedule of Netting of Securities Purchased Under Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - Securities and Commodity Financing Transactions - Schedule of Fair Value of Collateral Pledged, Received and Repledged (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - Accumulated Other Comprehensive Loss, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - Revenue from Contracts with Clients - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - Revenue from Contracts with Clients - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955567 - Disclosure - Revenue from Contracts with Clients - Schedule of Income and Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955568 - Disclosure - Share-Based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955569 - Disclosure - Share-Based Compensation - Schedule of Fair Value Estimated at Grant Date Based on Black-Scholes-Merton Option-Pricing Model Using Weighted-Average Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 9955570 - Disclosure - Share-Based Compensation - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955571 - Disclosure - Share-Based Compensation - Schedule of Options Outstanding Broken Down by Exercise Price (Details) link:presentationLink link:calculationLink link:definitionLink 9955572 - Disclosure - Share-Based Compensation - Schedule of Restricted Stock Units Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955573 - Disclosure - Share-Based Compensation - Schedule of Performance Share Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9955574 - Disclosure - Retirement Plans - Defined Benefit Retirement Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955575 - Disclosure - Retirement Plans - Defined Contribution Retirement Plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955576 - Disclosure - Other Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955577 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955578 - Disclosure - Income Taxes - Schedule of Income Tax Expense/(Benefit) (Details) link:presentationLink link:calculationLink link:definitionLink 9955579 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense/(Benefit) Attributable to Income from Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955580 - Disclosure - Income Taxes - Schedule of Components of Income from Operations, Before Tax (Details) link:presentationLink link:calculationLink link:definitionLink 9955581 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9955582 - Disclosure - Income Taxes - Schedule of Components of Deferred Income Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955583 - Disclosure - Income Taxes - Schedule of Roll Forward of Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 9955584 - Disclosure - Acquisitions - JBR Recovery Limited - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955585 - Disclosure - Acquisitions - Octo Finances SA - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955586 - Disclosure - Acquisitions - R.J. O’Brien - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955587 - Disclosure - Acquisitions - R.J. O’Brien - Schedule of Aggregate Merger Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 9955588 - Disclosure - Acquisitions - R.J. O’Brien - Schedule of Unaudited Pro Forma Financial Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955589 - Disclosure - Acquisitions - Benchmark - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955590 - Disclosure - Acquisitions - Right Corporation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955591 - Disclosure - Acquisitions - Bamboo Payment Holding LLC - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955592 - Disclosure - Acquisitions - Trust Advisory Group, Ltd. - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955593 - Disclosure - Acquisitions - Cotton Distributors Inc. - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955594 - Disclosure - Acquisitions - Cotton Distributors Inc. - Schedule of Aggregate Merger Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 9955595 - Disclosure - Acquisitions - Incomm S.A.S. - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955596 - Disclosure - Regulatory Requirements and Subsidiary Dividend Restrictions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955597 - Disclosure - Regulatory Requirements and Subsidiary Dividend Restrictions - Customer Reserve Requirements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955598 - Disclosure - Regulatory Requirements and Subsidiary Dividend Restrictions - Regulatory Capital Requirements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955599 - Disclosure - Regulatory Requirements and Subsidiary Dividend Restrictions - Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations (Details) link:presentationLink link:calculationLink link:definitionLink 9955600 - Disclosure - Segment and Geographic Information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955601 - Disclosure - Segment and Geographic Information - Schedule of Segment Certain Revenues and Significant Expense Categories (Details) link:presentationLink link:calculationLink link:definitionLink 9955602 - Disclosure - Segment and Geographic Information - Schedule of Revenue Long-Lived Assets, by Geographical Areas (Details) link:presentationLink link:calculationLink link:definitionLink 9955603 - Disclosure - Condensed Financial Information of Parent Company Only Disclosure - Condensed Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 9955604 - Disclosure - Condensed Financial Information of Parent Company Only Disclosure - Condensed Balance Sheets (Share Information) (Details) link:presentationLink link:calculationLink link:definitionLink 9955605 - Disclosure - Condensed Financial Information of Parent Company Only Disclosure - Condensed Statements of Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955606 - Disclosure - Condensed Financial Information of Parent Company Only Disclosure - Condensed Statements of Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink