0001001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 1001002 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 1002003 - Statement - UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1003004 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:calculationLink link:definitionLink 1004005 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:presentationLink link:calculationLink link:definitionLink 1005006 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 1006007 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1007008 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:presentationLink link:calculationLink link:definitionLink 1008009 - Statement - UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2101101 - Disclosure - THE COMPANY AND BASIS OF PREPARATION. link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - THE COMPANY AND BASIS OF PREPARATION. (Policies) link:presentationLink link:calculationLink link:definitionLink 2103102 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Tables) link:presentationLink link:calculationLink link:definitionLink 2405401 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Investment Advisory Services) (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - INFORMATION ABOUT RECEIVABLES, REVENUES, AND SERVICES. (Services Concentration and Receivables) (Details) link:presentationLink link:calculationLink link:definitionLink 2107103 - Disclosure - INVESTMENTS. link:presentationLink link:calculationLink link:definitionLink 2308302 - Disclosure - INVESTMENTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - INVESTMENTS. (Investments) (Details) link:presentationLink link:calculationLink link:definitionLink 2410404 - Disclosure - INVESTMENTS. (Variable Interest Entities) (Details) link:presentationLink link:calculationLink link:definitionLink 2111104 - Disclosure - FAIR VALUE MEASUREMENTS. link:presentationLink link:calculationLink link:definitionLink 2312303 - Disclosure - FAIR VALUE MEASUREMENTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2413405 - Disclosure - FAIR VALUE MEASUREMENTS. (Details) link:presentationLink link:calculationLink link:definitionLink 2114105 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. link:presentationLink link:calculationLink link:definitionLink 2315304 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2416406 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Net Assets) (Details) link:presentationLink link:calculationLink link:definitionLink 2417407 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Operating Results) (Details) link:presentationLink link:calculationLink link:definitionLink 2418408 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Statement of Cash Flows) (Details) link:presentationLink link:calculationLink link:definitionLink 2419409 - Disclosure - CONSOLIDATED T. ROWE PRICE INVESTMENT PRODUCTS. (Fair Value Measurements) (Details) link:presentationLink link:calculationLink link:definitionLink 2120106 - Disclosure - STOCKHOLDERS' EQUITY. link:presentationLink link:calculationLink link:definitionLink 2421410 - Disclosure - STOCKHOLDERS' EQUITY. (Details) link:presentationLink link:calculationLink link:definitionLink 2122107 - Disclosure - STOCK-BASED COMPENSATION. link:presentationLink link:calculationLink link:definitionLink 2323305 - Disclosure - STOCK-BASED COMPENSATION. (Tables) link:presentationLink link:calculationLink link:definitionLink 2424411 - Disclosure - STOCK-BASED COMPENSATION. (Stock Options) (Details) link:presentationLink link:calculationLink link:definitionLink 2425412 - Disclosure - STOCK-BASED COMPENSATION. (Restricted Shares and Stock Units) (Details) link:presentationLink link:calculationLink link:definitionLink 2426413 - Disclosure - STOCK-BASED COMPENSATION. (Future Stock-Based Compensation Expense) (Details) link:presentationLink link:calculationLink link:definitionLink 2127108 - Disclosure - EARNINGS PER SHARE CALCULATIONS. link:presentationLink link:calculationLink link:definitionLink 2328306 - Disclosure - EARNINGS PER SHARE CALCULATIONS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2429414 - Disclosure - EARNINGS PER SHARE CALCULATIONS. (Details) link:presentationLink link:calculationLink link:definitionLink 2130109 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. link:presentationLink link:calculationLink link:definitionLink 2331307 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. (Tables) link:presentationLink link:calculationLink link:definitionLink 2432415 - Disclosure - OTHER COMPREHENSIVE INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS. (Details) link:presentationLink link:calculationLink link:definitionLink 2133110 - Disclosure - COMMITMENTS AND CONTINGENCIES. link:presentationLink link:calculationLink link:definitionLink