Equity Method Investments (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity Method Investments [Abstract]
Income (Loss) From Equity Method Investments	$ 7.5	$ (6.8)	$ 2.0
Equity method investments, share of net assets	$ 26.0	$ 30.1

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration