Investments in Affiliates (Equity in Net Earnings of Affiliates) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Schedule of Equity Method Investments [Line Items]
Equity in net earnings of affiliates	$ 46.4	$ 68.2	$ 64.1
Finance joint ventures
Schedule of Equity Method Investments [Line Items]
Equity in net earnings of affiliates	45.2	66.9	63.0
Manufacturing and other joint ventures
Schedule of Equity Method Investments [Line Items]
Equity in net earnings of affiliates	$ 1.2	$ 1.3	$ 1.1

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

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