XML 65 R54.htm IDEA: XBRL DOCUMENT v3.25.2

LONG-TERM INCENTIVE COMPENSATION - Restricted Fund Units Liability (Details) $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($)
Deferred Compensation Arrangement With Individual, Share-Based Payments [Roll Forward]
Balance at December 31, 2024	$ 1,020.7
Balance at June 30, 2025	1,051.6
Restricted Fund Units
Deferred Compensation Arrangement With Individual, Share-Based Payments [Roll Forward]
Balance at December 31, 2024	14.7
Amortization of grant date value	22.9
Amortization of market appreciation (depreciation)	2.3
Balance at June 30, 2025	$ 39.9

X

- Definition

Deferred Compensation Arrangement With Individual, Amortization Of Appreciation (Depreciation)

+ References

No definition available.

+ Details

Name:	trow_DeferredCompensationArrangementWithIndividualAmortizationOfAppreciationDepreciation
Namespace Prefix:	trow_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Deferred Compensation Arrangement With Individual, Amortization Of Grant Date Value

+ References

No definition available.

+ Details

Name:	trow_DeferredCompensationArrangementWithIndividualAmortizationOfGrantDateValue
Namespace Prefix:	trow_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Deferred Compensation Arrangement With Individual, Share-Based Payments

+ References

No definition available.

+ Details

Name:	trow_DeferredCompensationArrangementWithIndividualShareBasedPaymentsRollForward
Namespace Prefix:	trow_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 710
-SubTopic 10
-Name Accounting Standards Codification
-Section 30
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483043/710-10-30-1

+ Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualRecordedLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_AwardTypeAxis=trow_RestrictedFundUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: