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R37.htm
IDEA: XBRL DOCUMENT
v3.20.2
STOCKHOLDERS' EQUITY. (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Stockholders' Equity Note [Abstract]
Common stock repurchases liabilities
$ 12.2
X
- Definition
Common Stock Repurchases Liabilities
+ References
No definition available.
+ Details
Name:
trow_CommonStockRepurchasesLiabilities
Namespace Prefix:
trow_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration