XML 57 R38.htm IDEA: XBRL DOCUMENT
v3.20.4

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.

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

X
- 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 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration