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Variable Interest Entities (Schedule of Net Income Attributable to Noncontrolling Interest) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Attributable to noncontrolling [Line Items]
Net income (loss) attributable to noncontrolling interest	$ (12.3)	$ 3.9	$ 3.4

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- Definition

Income Attributable to noncontrolling [Line Items]

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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