Aggregate dividends paid 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

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

+ References

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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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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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Stockholders' Deficit - Schedule of Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Millions																12 Months Ended
	Feb. 17, 2022	Jan. 07, 2022	Oct. 28, 2021	Oct. 20, 2021	Apr. 03, 2020	Feb. 20, 2020	Jan. 10, 2020	Oct. 08, 2019	Oct. 04, 2019	Aug. 01, 2019	Jul. 12, 2019	May 13, 2019	Apr. 05, 2019	Feb. 20, 2019	Jan. 04, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Dividends Payable [Line Items]
Dividends declared per common share (in dollars per share)			$ 0.40	$ 0.40		$ 0.76		$ 0.69		$ 0.69		$ 0.69		$ 0.69		$ 0.40	$ 0.76	$ 2.76
Dividends paid per common share (in dollars per share)					$ 0.76		$ 0.69		$ 0.69		$ 0.69		$ 0.69		$ 0.63		$ 1.45	$ 2.70
Dividends paid					$ 12.7		$ 11.7		$ 11.8		$ 12.2		$ 12.5		$ 11.4		$ 24.4	$ 47.9
Subsequent Event
Dividends Payable [Line Items]
Dividends declared per common share (in dollars per share)	$ 0.46
Dividends paid		$ 6.9