Equity Method Investments (Narrative) (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Equity method investments summarized financial data basis		100.00%
Loss from equity method investments	$ 17.6	$ 0.0	$ 52.2
Clean energy investments
Schedule of Equity Method Investments [Line Items]
Number of equity method investments		3

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

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