Investments in Unconsolidated Affiliates (Schedule of Equity (Earnings) Losses for Unconsolidated Affiliates) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Schedule of Equity Method Investments [Line Items] | ||||
| Equity (earnings) from unconsolidated affiliates, net | $ (33.4) | $ (31.9) | $ (60.7) | $ (58.5) |
| WAVE [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity (earnings) from unconsolidated affiliates, net | (33.6) | (32.1) | (61.0) | (58.9) |
| Overcast [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Equity (earnings) from unconsolidated affiliates, net | $ 0.2 | $ 0.2 | $ 0.3 | $ 0.4 |
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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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