00000 - Document - Template Link link:presentationLink link:calculationLink link:definitionLink 100000 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 100010 - Statement - Condensed Consolidated Statements of Financial Condition link:calculationLink link:presentationLink link:definitionLink 100020 - Statement - Condensed Consolidated Statements of Financial Condition (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 100030 - Statement - Condensed Consolidated Statements of Operations link:calculationLink link:presentationLink link:definitionLink 100040 - Statement - Condensed Consolidated Statements of Comprehensive Income link:calculationLink link:presentationLink link:definitionLink 100050 - Statement - Condensed Consolidated Statements of Comprehensive Income (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 100060 - Statement - Condensed Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 100070 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 100080 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity link:calculationLink link:presentationLink link:definitionLink 100090 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 100100 - Disclosure - Organization and Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 100110 - Disclosure - Recent Accounting Developments link:calculationLink link:presentationLink link:definitionLink 100120 - Disclosure - Revenue Recognition link:calculationLink link:presentationLink link:definitionLink 100130 - Disclosure - Receivables link:calculationLink link:presentationLink link:definitionLink 100140 - Disclosure - Investments link:calculationLink link:presentationLink link:definitionLink 100150 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 100160 - Disclosure - Derivatives link:calculationLink link:presentationLink link:definitionLink 100170 - Disclosure - Property link:calculationLink link:presentationLink link:definitionLink 100180 - Disclosure - Goodwill and Other Intangible Assets link:calculationLink link:presentationLink link:definitionLink 100190 - Disclosure - Senior Debt link:calculationLink link:presentationLink link:definitionLink 100200 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink 100210 - Disclosure - Stockholders' Equity link:calculationLink link:presentationLink link:definitionLink 100220 - Disclosure - Incentive Plans link:calculationLink link:presentationLink link:definitionLink 100230 - Disclosure - Employee Benefit Plans link:calculationLink link:presentationLink link:definitionLink 100240 - Disclosure - Income Taxes link:calculationLink link:presentationLink link:definitionLink 100250 - Disclosure - Net Income Per Share of Class A Common Stock link:calculationLink link:presentationLink link:definitionLink 100260 - Disclosure - Related Parties link:calculationLink link:presentationLink link:definitionLink 100270 - Disclosure - Regulatory Authorities link:calculationLink link:presentationLink link:definitionLink 100280 - Disclosure - Segment Information link:calculationLink link:presentationLink link:definitionLink 100290 - Disclosure - Organization and Basis of Presentation (Policies) link:calculationLink link:presentationLink link:definitionLink 100300 - Disclosure - Revenue Recognition (Tables) link:calculationLink link:presentationLink link:definitionLink 100310 - Disclosure - Receivables (Tables) link:calculationLink link:presentationLink link:definitionLink 100320 - Disclosure - Investments (Tables) link:calculationLink link:presentationLink link:definitionLink 100330 - Disclosure - Fair Value Measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 100340 - Disclosure - Derivatives (Tables) link:calculationLink link:presentationLink link:definitionLink 100350 - Disclosure - Property (Tables) link:calculationLink link:presentationLink link:definitionLink 100360 - Disclosure - Goodwill and Other Intangible Assets (Tables) link:calculationLink link:presentationLink link:definitionLink 100370 - Disclosure - Senior Debt (Tables) link:calculationLink link:presentationLink link:definitionLink 100380 - Disclosure - Stockholders' Equity (Tables) link:calculationLink link:presentationLink link:definitionLink 100390 - Disclosure - Incentive Plans (Tables) link:calculationLink link:presentationLink link:definitionLink 100400 - Disclosure - Employee Benefit Plans (Tables) link:calculationLink link:presentationLink link:definitionLink 100410 - Disclosure - Net Income Per Share of Class A Common Stock (Tables) link:calculationLink link:presentationLink link:definitionLink 100420 - Disclosure - Segment Information (Tables) link:calculationLink link:presentationLink link:definitionLink 100430 - Disclosure - Organization and Basis of Presentation - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100440 - Disclosure - Recent Accounting Developments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100450 - Disclosure - Revenue Recognition - Representation of Performance Obligations Relate to Nature, Amount, Timing and Uncertainty of Revenue and Cash Flows (Detail) link:calculationLink link:presentationLink link:definitionLink 100460 - Disclosure - Receivables - Schedule of Activity in Allowance for Doubtful Accounts (Detail) link:calculationLink link:presentationLink link:definitionLink 100470 - Disclosure - Receivables - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100480 - Disclosure - Investments - Company's Investments and Securities Sold, Not Yet Purchased (Detail) link:calculationLink link:presentationLink link:definitionLink 100490 - Disclosure - Investments - Company's Investments and Securities Sold, Not Yet Purchased (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100500 - Disclosure - Investments - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100510 - Disclosure - Investments - Schedule of Trading Securities Net Unrealized Investment Gains and Losses (Detail) link:calculationLink link:presentationLink link:definitionLink 100520 - Disclosure - Fair Value Measurements - Schedule of Classification of Investments and Certain Other Assets and Liabilities Measured at Fair Value on Recurring Basis and Investments Measured at NAV (Detail) link:calculationLink link:presentationLink link:definitionLink 100530 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Company's Level 3 Assets and Liabilities (Detail) link:calculationLink link:presentationLink link:definitionLink 100540 - Disclosure - Fair Value Measurements - Summary of Changes in Fair Value of Company's Level 3 Assets and Liabilities (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100550 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100560 - Disclosure - Fair Value Measurements - Fair Value of Certain Investments Based on NAV (Detail) link:calculationLink link:presentationLink link:definitionLink 100570 - Disclosure - Fair Value Measurements - Fair Value of Certain Investments Based on NAV (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100580 - Disclosure - Derivatives - Fair Values of Derivatives Reported on Condensed Consolidated Statements of Financial Condition (Detail) link:calculationLink link:presentationLink link:definitionLink 100590 - Disclosure - Derivatives - Fair Values of Derivatives Reported on Condensed Consolidated Statements of Financial Condition (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100600 - Disclosure - Derivatives - Net Gains (Losses) with Respect to Derivative Instruments Not Designated as Hedging Instruments (Detail) link:calculationLink link:presentationLink link:definitionLink 100610 - Disclosure - Property - Components of Property (Detail) link:calculationLink link:presentationLink link:definitionLink 100620 - Disclosure - Goodwill and Other Intangible Assets - Components of Goodwill and Other Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 100630 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100640 - Disclosure - Goodwill and Other Intangible Assets - Changes in Carrying Amount of Goodwill (Detail) link:calculationLink link:presentationLink link:definitionLink 100650 - Disclosure - Goodwill and Other Intangible Assets - Gross Cost and Accumulated Amortization of Other Intangible Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 100660 - Disclosure - Goodwill and Other Intangible Assets - Estimated Future Amortization Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 100670 - Disclosure - Goodwill and Other Intangible Assets - Estimated Future Amortization Expense (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100680 - Disclosure - Senior Debt - Senior Debt (Detail) link:calculationLink link:presentationLink link:definitionLink 100690 - Disclosure - Senior Debt - Senior Debt (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100700 - Disclosure - Senior Debt - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100710 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100720 - Disclosure - Stockholders' Equity - Schedule of Share Repurchase Authorized by Board of Directors (Detail) link:calculationLink link:presentationLink link:definitionLink 100730 - Disclosure - Stockholders' Equity - Schedule of Shares Repurchased Under the Share Repurchase Program (Detail) link:calculationLink link:presentationLink link:definitionLink 100740 - Disclosure - Stockholders' Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100750 - Disclosure - Stockholders' Equity - Accumulated Other Comprehensive Income (Loss), Net of Tax (Detail) link:calculationLink link:presentationLink link:definitionLink 100760 - Disclosure - Stockholders' Equity - Adjustments for Items Reclassified Out of AOCI (Detail) link:calculationLink link:presentationLink link:definitionLink 100770 - Disclosure - Stockholders' Equity - Net Income Attributable to Noncontrolling Interests (Detail) link:calculationLink link:presentationLink link:definitionLink 100780 - Disclosure - Incentive Plans - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100790 - Disclosure - Incentive Plans - Summary of Impact of Share-Based Incentive Plans on Compensation and Benefits Expense (Detail) link:calculationLink link:presentationLink link:definitionLink 100800 - Disclosure - Incentive Plans - Schedule of Issuance of RSUs and Charges to Retained Earnings (Detail) link:calculationLink link:presentationLink link:definitionLink 100810 - Disclosure - Incentive Plans - Schedule of Activity Relating to RSUs and DSUs (Detail) link:calculationLink link:presentationLink link:definitionLink 100820 - Disclosure - Incentive Plans - Schedule of Activity Relating to RSUs and DSUs (Parenthetical) (Detail) link:calculationLink link:presentationLink link:definitionLink 100830 - Disclosure - Incentive Plans - Summary of Activity Related to Shares of Restricted Class A Common Stock (Detail) link:calculationLink link:presentationLink link:definitionLink 100840 - Disclosure - Incentive Plans - Summary of Activity Relating to PRSUs (Detail) link:calculationLink link:presentationLink link:definitionLink 100850 - Disclosure - Incentive Plans - Summary of LFI and Other Similar Deferred Compensation Arrangements (Detail) link:calculationLink link:presentationLink link:definitionLink 100860 - Disclosure - Incentive Plans - Summary of Impact of LFI and Other Similar Deferred Compensation Arrangements (Detail) link:calculationLink link:presentationLink link:definitionLink 100870 - Disclosure - Employee Benefit Plans - Components of Net Periodic Benefit Cost (Credit) (Detail) link:calculationLink link:presentationLink link:definitionLink 100880 - Disclosure - Income Taxes - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100890 - Disclosure - Net Income Per Share of Class A Common Stock - Company's Basic and Diluted Net Income Per Share and Weighted Average Shares Outstanding (Detail) link:calculationLink link:presentationLink link:definitionLink 100900 - Disclosure - Related Parties - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100910 - Disclosure - Regulatory Authorities - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 100920 - Disclosure - Segment Information - Segment's Contribution with Respect to Net Revenue, Operating Expenses, Operating Income (Loss) and Total Assets (Detail) link:calculationLink link:presentationLink link:definitionLink