2111100 - Disclosure - COMMITMENTS AND CONTINGENCIES. link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - THE COMPANY AND BASIS OF PREPARATION. link:presentationLink link:calculationLink link:definitionLink 2401402 - Disclosure - THE COMPANY AND BASIS OF PREPARATION. (Details) link:presentationLink link:calculationLink link:definitionLink 2201201 - Disclosure - THE COMPANY AND BASIS OF PREPARATION. (Policies) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. link:presentationLink link:calculationLink link:definitionLink 2405405 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Fair Value Measurements) (Details) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Net Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2405403 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Operating Results) (Details) link:presentationLink link:calculationLink link:definitionLink 2405404 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Statement of Cash Flows) (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - EARNINGS PER SHARE CALCULATIONS. link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - EARNINGS PER SHARE CALCULATIONS. (Details) link:presentationLink link:calculationLink link:definitionLink 2309301 - Disclosure - EARNINGS PER SHARE CALCULATIONS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - FAIR VALUE MEASUREMENTS. link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - FAIR VALUE MEASUREMENTS. (Details) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - FAIR VALUE MEASUREMENTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. link:presentationLink link:calculationLink link:definitionLink 2402402 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Investment Advisory Services) (Details) link:presentationLink link:calculationLink link:definitionLink 2402403 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Services Concentration and Receivables) (Details) link:presentationLink link:calculationLink link:definitionLink 2302301 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Tables) link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - INVESTMENTS. link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - INVESTMENTS. (Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - INVESTMENTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - INVESTMENTS. (Variable Interest Entities) (Details) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - LEASES. link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - LEASES. (Additional Information) (Details) link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - LEASES. (Schedule of future minimum lease payments) (Details) link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - LEASES. (Schedule of future minimum lease payments) (Details) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - LEASES. (Tables) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. link:presentationLink link:calculationLink link:definitionLink 2410403 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. (Accumulated Other Comprehensive Income (Loss)) (Details) link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. (Deferred Tax Benefits (Income Taxes)) (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - STOCK-BASED COMPENSATION. link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - STOCK-BASED COMPENSATION. (Future Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - STOCK-BASED COMPENSATION. (Restricted Shares and Stock Units) (Details) link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - STOCK-BASED COMPENSATION. (Stock Options) (Details) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - STOCK-BASED COMPENSATION. (Tables) link:presentationLink link:calculationLink link:definitionLink 2107100 - Disclosure - STOCKHOLDERS' EQUITY. link:presentationLink link:calculationLink link:definitionLink 2407401 - Disclosure - STOCKHOLDERS' EQUITY. (Details) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1005000 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1005001 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1004001 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink