Investments (Result of Operations) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Schedule of Equity Method Investments [Line Items] | ||||||
| Revenue | $ 1,172.0 | $ 1,269.1 | $ 2,446.6 | $ 2,440.3 | ||
| Loss before income taxes | (335.0) | (2,772.9) | 198.6 | (4,166.2) | ||
| Net loss | (357.8) | $ 358.2 | (2,773.8) | $ (1,323.3) | 0.4 | (4,097.1) |
| VMO2 JV | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Revenue | 3,220.3 | 3,373.5 | 6,442.7 | 6,499.8 | ||
| Loss before income taxes | (530.7) | (403.9) | (569.7) | (616.1) | ||
| Net loss | (410.8) | (308.9) | (438.4) | (474.7) | ||
| Nonconsolidated investment or group of investees | ||||||
| Schedule of Equity Method Investments [Line Items] | ||||||
| Revenue | 1,133.7 | 1,123.3 | 2,282.2 | 2,175.3 | ||
| Loss before income taxes | (165.5) | (157.6) | (162.3) | (246.6) | ||
| Net loss | $ (122.6) | $ (119.9) | $ (139.3) | $ (190.4) | ||
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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