Investments in Unconsolidated Affiliates - (Schedule of Equity (Earnings) Losses from Unconsolidated Affiliates) (Details) - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Schedule of Equity Method Investments [Line Items] | |||
| Equity (earnings) from unconsolidated affiliates, net | $ (103.4) | $ (89.3) | $ (77.6) |
| WAVE [Member] | |||
| Schedule of Equity Method Investments [Line Items] | |||
| Equity (earnings) from unconsolidated affiliates, net | (104.3) | (89.3) | (77.6) |
| Overcast [Member] | |||
| Schedule of Equity Method Investments [Line Items] | |||
| Equity (earnings) from unconsolidated affiliates, net | $ 0.9 | $ 0.0 | $ 0.0 |
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- Definition Amount of income (loss) for proportionate share of equity method investee's income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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