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Investments in Unconsolidated Affiliates (Schedule of Equity (Earnings) Losses from Unconsolidated Affiliates) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity (earnings) from unconsolidated affiliates, net | $ (28.0) | $ (25.2) | $ (86.5) | $ (78.7)
WAVE [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity (earnings) from unconsolidated affiliates, net | (28.2) | (25.5) | (87.1) | (79.4)
Overcast [Member] |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Equity (earnings) from unconsolidated affiliates, net | $ 0.2 | $ 0.3 | $ 0.6 | $ 0.7

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