Divestitures and Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Discontinued Operations and Disposal Groups [Abstract]
Gain (Loss) on Disposition of Business		$ 36.8
Proceeds from Divestiture of Businesses				$ 50.0
Impairment of discontinued operations	$ 0.0		$ 0.0	187.8	$ 0.0
Income tax benefit	$ (0.6)		$ 0.0	$ 45.0	$ 0.0

Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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