XML 20 R7.htm IDEA: XBRL DOCUMENT
v3.19.2

UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions | Jun. 30, 2019 | Dec. 31, 2018 | Jun. 30, 2018
--- | --- | --- | ---
Cash and cash equivalents at beginning of period | $ 1,495.3 | $ 1,596.3 | $ 2,005.8
Cash and cash equivalents at end of period | 1,913.1 | 1,495.3 | 1,596.3
Consolidated T. Rowe Price investment products [Member] |  |  |
Cash and cash equivalents at beginning of period | 70.1 | 111.9 | 103.1
Cash and cash equivalents at end of period | $ 110.7 | $ 70.1 | $ 111.9

X
- Definition Cash and Cash Equivalents, at Carrying Value, Including Consolidated Sponsored Investment Portfolios + References No definition available. + Details
Name: | trow_CashandCashEquivalentsatCarryingValueIncludingConsolidatedSponsoredInvestmentPortfolios
Namespace Prefix: | trow_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=trow_ConsolidatedInvestmentPortfoliosMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |