0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000009 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Equity Method Investments in Affiliates link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Business and Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Investments in Marketable Securities link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Other Investments link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Investments in Affiliates and Affiliate Sponsored Investment Products link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Derivative Financial Instruments link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Goodwill and Acquired Client Relationships link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Equity Method Investments in Affiliates link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Lease Commitments link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Fixed Assets link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Payables and Accrued Liabilities link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Redeemable Non-Controlling Interests link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - Affiliate Equity link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - Benefit Plans link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - Comprehensive Income link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - Geographic Information link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - Schedule II Valuation and Qualifying Accounts link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - Business and Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - Equity Method Investments in Affiliates (Tables) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - Investments in Marketable Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - Other Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - Investments in Affiliates and Affiliate Sponsored Investment Products (Tables) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - Commitment and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - Goodwill and Acquired Client Relationships (Tables) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - Equity Method Investments in Affiliates (Tables) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - Lease Commitments (Tables) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Fixed Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - Payables and Accrued Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - Redeemable Non-Controlling Interests (Tables) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Affiliate Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - Comprehensive Income (Tables) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - Geographic Information (Tables) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - Equity Method Investments in Affiliates - Schedule of Equity Method Investments in Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - Equity Method Investments in Affiliates - Change in Equity Method Investments in Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - Equity Method Investments in Affiliates - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - Equity Method Investments in Affiliates - Financial Information for Affiliates Accounted for Under the Equity Method (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - Business and Summary of Significant Accounting Policies (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - Investments in Marketable Securities - Cost, Gross Unrealized Gains and Losses and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - Investments in Marketable Securities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - Investments in Marketable Securities - Debt Securities, Available-for-Sale (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - Other Investments - Investments Measured at NAV as a Practical Expedient (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - Other Investments - Investments without Readily Determinable Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - Other Investments - Schedule of Changes in Other Investments (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - Fair Value Measurements - Changes in Level 3 Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - Fair Value Measurements - Quantitative Information used in Valuing Level 3 Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - Fair Value Measurements - Other Financial Liabilities Not Carried at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - Investments in Affiliates and Affiliate Sponsored Investment Products - Affiliated Accounted For Under Equity Method (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - Investments in Affiliates and Affiliate Sponsored Investment Products - Affiliated Sponsored Investment Products (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - Debt - Principal Terms of Senior and Junior Subordinated Notes (Details) link:presentationLink link:calculationLink link:definitionLink 0000077 - Disclosure - Debt - Schedule of Convertible Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000078 - Disclosure - Derivative Financial Instruments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000079 - Disclosure - Derivative Financial Instruments - Effect on Statement of Comprehensive Income and Statement of Income (Details) link:presentationLink link:calculationLink link:definitionLink 0000080 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000081 - Disclosure - Commitments and Contingencies - Schedule of Contingent Consideration (Details) link:presentationLink link:calculationLink link:definitionLink 0000082 - Disclosure - Goodwill and Acquired Client Relationships - Schedule of Changes in Goodwill (Details) link:presentationLink link:calculationLink link:definitionLink 0000083 - Disclosure - Goodwill and Acquired Client Relationships - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000084 - Disclosure - Goodwill and Acquired Client Relationships - Schedule of Changes in Acquired Client Relationships (Details) link:presentationLink link:calculationLink link:definitionLink 0000085 - Disclosure - Equity Method Investments in Affiliates - Schedule of Equity Method Investments in Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 0000086 - Disclosure - Equity Method Investments in Affiliates - Change in Equity Method Investments in Affiliates (Details) link:presentationLink link:calculationLink link:definitionLink 0000087 - Disclosure - Equity Method Investments in Affiliates - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000088 - Disclosure - Equity Method Investments in Affiliates - Financial Information for Affiliates Accounted for Under the Equity Method (Details) link:presentationLink link:calculationLink link:definitionLink 0000089 - Disclosure - Lease Commitments - Total Lease Costs (Net) (Details) link:presentationLink link:calculationLink link:definitionLink 0000090 - Disclosure - Lease Commitments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000091 - Disclosure - Lease Commitments - Maturity of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000092 - Disclosure - Fixed Assets (Details) link:presentationLink link:calculationLink link:definitionLink 0000093 - Disclosure - Payables and Accrued Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000094 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 0000095 - Disclosure - Stockholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000096 - Disclosure - Stockholders' Equity - Share Repurchase Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000097 - Disclosure - Share-Based Compensation - Share-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000098 - Disclosure - Share-Based Compensation - Restricted Stock Units Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 0000099 - Disclosure - Share-Based Compensation - Schedule of the Transactions of the Company's Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 0000100 - Disclosure - Share-Based Compensation - Fair Value Options Granted and Assumptions (Details) link:presentationLink link:calculationLink link:definitionLink 0000101 - Disclosure - Redeemable Non-Controlling Interests (Details) link:presentationLink link:calculationLink link:definitionLink 0000102 - Disclosure - Affiliate Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000103 - Disclosure - Affiliate Equity - Summary of Affiliate Recognized and Unrecognized Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000104 - Disclosure - Affiliate Equity - Changes in the Company's Interest in its Affiliates on the Controlling Interest's Equity (Details) link:presentationLink link:calculationLink link:definitionLink 0000105 - Disclosure - Benefit Plans (Details) link:presentationLink link:calculationLink link:definitionLink 0000106 - Disclosure - Income Taxes - Schedule of Income Tax Provisions by Controlling and Noncontrolling Interests (Details) link:presentationLink link:calculationLink link:definitionLink 0000107 - Disclosure - Income Taxes - Schedule of Components of Consolidated Provision for Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000108 - Disclosure - Income Taxes - Components of Income Before Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000109 - Disclosure - Income Taxes - Reconciliation of U.S. Federal Statutory Tax Rate to Company's Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 0000110 - Disclosure - Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000111 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000112 - Disclosure - Income Taxes - Changes in Unrecognized Tax Benefits (Details) link:presentationLink link:calculationLink link:definitionLink 0000113 - Disclosure - Earnings Per Share - Schedule of Basic and Diluted Earnings (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000114 - Disclosure - Earnings Per Share - Schedule of Shares Excluded from Calculation of Basic and Diluted Earnings (Loss) Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 0000115 - Disclosure - Comprehensive Income - Summary of the Tax Effects Allocated to Each Component of Other Comprehensive Income (Loss) (Details) link:presentationLink link:calculationLink link:definitionLink 0000116 - Disclosure - Comprehensive Income - Components of AOCL (Details) link:presentationLink link:calculationLink link:definitionLink 0000117 - Disclosure - Geographic Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000118 - Disclosure - Schedule II Valuation and Qualifying Accounts (Details) link:presentationLink link:calculationLink link:definitionLink