Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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- Definition

Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Stockholders' Equity - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions						3 Months Ended		6 Months Ended
	Jul. 12, 2021	Jun. 18, 2021	May 18, 2021	Mar. 19, 2021	Feb. 11, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Equity, Class of Treasury Stock [Line Items]
Quarterly cash dividend (in dollars per share)			$ 0.20		$ 0.16	$ 0.20	$ 0.16	$ 0.36	$ 0.32
Amount of quarterly cash dividend declared		$ 30.3		$ 24.7
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Quarterly cash dividend (in dollars per share)	$ 0.20