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SUPPLEMENTARY QUARTERLY FINANCIAL DATA (Unaudited). (Tables)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Schedule of supplementary quarterly financial data

			Net revenues						Net income						Net income attributable to T. Rowe Price Group						Basic earnings on common stock(1)						Diluted earnings on common stock(1)
			(in millions)																		(per share)
2020
1st quarter			$	1,462.6					$	166.6					$	343.1					$	1.43					$	1.41
2nd quarter			$	1,415.4					$	728.5					$	603.0					$	2.58					$	2.55
3rd quarter			$	1,595.8					$	698.6					$	643.2					$	2.75					$	2.73
4th quarter			$	1,732.9					$	929.6					$	783.4					$	3.36					$	3.33
2019
1st quarter			$	1,327.3					$	554.0					$	512.6					$	2.11					$	2.09
2nd quarter			$	1,395.2					$	555.9					$	527.5					$	2.18					$	2.15
3rd quarter			$	1,426.7					$	545.1					$	545.9					$	2.26					$	2.23
4th quarter			$	1,468.7					$	593.9					$	545.3					$	2.27					$	2.24

(1)The sums of quarterly earnings per share may not equal annual earnings per share because the computations are done independently.

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- References

No definition available.

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- Definition

Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306

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