XML 203 R81.htm IDEA: XBRL DOCUMENT
v3.24.0.1

STOCK-BASED COMPENSATION - Future Stock-Based Compensation Expense (Details) $ in Millions | Dec. 31, 2023 USD ($)
--- | ---
Share-Based Payment Arrangement [Abstract] |
First quarter 2024 | $ 59.8
Second quarter 2024 | 58.4
Third quarter 2024 | 57.4
Fourth quarter 2024 | 50.3
2025 | 119.1
2026 through 2029 | 88.5
Total | $ 433.5

X
- Definition Unrecognized cost of unvested share-based compensation awards to be recognized in the second fiscal year through vesting period. + References No definition available. + Details
Name: | trow_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostToBeRecognizedFromSecondFiscalYearToVesting
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter Five Of Next Fiscal Year + References No definition available. + Details
Name: | trow_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterFiveOfNextFiscalYear
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter Four Of Next Fiscal Year + References No definition available. + Details
Name: | trow_EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterFourOfNextFiscalYear
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter One Of Next Fiscal Year + References No definition available. + Details
Name: | trow_EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterOneOfNextFiscalYear
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter Three Of Next Fiscal Year + References No definition available. + Details
Name: | trow_EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterThreeOfNextFiscalYear
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost To Be Recognized Quarter Two Of Next Fiscal Year + References No definition available. + Details
Name: | trow_EmployeeServiceSharebasedCompensationNonvestedAwardsCompensationCostToBeRecognizedQuarterTwoOfNextFiscalYear
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant