Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Name:	us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
Income Taxes - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Investments, Owned, Federal Income Tax Note [Line Items]
Income tax (provision) benefit	$ (3.0)	$ (22.0)	$ (11.3)	$ (31.5)
Collective-Bargaining Arrangement, Other
Investments, Owned, Federal Income Tax Note [Line Items]
Income tax (provision) benefit		$ (15.5)