Shareholders Equity Shareholders' Equity (Details) - USD ($) shares in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | $ 3,171,700,000 | $ 3,171,700,000 | ||||||
| Net income | $ 46,700,000 | $ 187,300,000 | 75,700,000 | $ 262,300,000 | ||||
| Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | $ (100,000) | |||||||
| Payments for Repurchase of Common Stock | (75,000,000.0) | (75,000,000.0) | ||||||
| Net other comprehensive income (loss) | (400,000) | 1,000,000.0 | 2,600,000 | 3,700,000 | ||||
| Ending balance | 3,268,700,000 | 3,268,700,000 | ||||||
| Net Income (Loss) Attributable to Noncontrolling Interest | 600,000 | (800,000) | (4,400,000) | (3,000,000.0) | ||||
| Net Income (Loss) Attributable to Parent | 46,100,000 | $ 188,100,000 | 80,100,000 | $ 265,300,000 | ||||
| Share Repurchase Program, Remaining Authorized, Amount | $ 175,000,000.0 | $ 175,000,000.0 | ||||||
| Common Stock | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance (in shares) | 76.5 | 76.5 | 76.4 | 76.3 | 76.3 | 76.2 | 76.4 | 76.2 |
| Beginning balance | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 |
| Shares Issued Under Share Based Compensation Plans, Shares | 0.1 | 0.1 | ||||||
| Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period | 0.1 | 0.1 | ||||||
| Ending balance (in shares) | 76.6 | 76.5 | 76.5 | 76.4 | 76.3 | 76.3 | 76.6 | 76.4 |
| Ending balance | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 | $ 800,000 |
| Additional Paid-in Capital | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | 1,149,000,000 | 1,139,900,000 | 1,134,900,000 | 1,124,600,000 | 1,118,600,000 | 1,113,300,000 | 1,134,900,000 | 1,113,300,000 |
| APIC, Share-Based Payment Arrangement, Increase for Cost Recognition | 10,600,000 | 9,200,000 | 6,400,000 | 6,800,000 | 6,000,000.0 | 5,600,000 | ||
| Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | (6,000,000.0) | (1,400,000) | (2,800,000) | (300,000) | ||||
| Ending balance | 1,153,600,000 | 1,149,000,000 | 1,139,900,000 | 1,128,600,000 | 1,124,600,000 | 1,118,600,000 | 1,153,600,000 | 1,128,600,000 |
| Warrants | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 |
| Ending balance | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 | 16,400,000 |
| Retained Earnings | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | 2,415,700,000 | 2,365,300,000 | 2,381,700,000 | 1,476,100,000 | 1,361,000,000 | 1,398,900,000 | 2,381,700,000 | 1,398,900,000 |
| Net income | 46,100,000 | 188,100,000 | ||||||
| Ending balance | 2,461,800,000 | 2,415,700,000 | 2,365,300,000 | 1,664,200,000 | 1,476,100,000 | 1,361,000,000 | 2,461,800,000 | 1,664,200,000 |
| Net Income (Loss) Attributable to Parent | 50,400,000 | (16,400,000) | 115,100,000 | (37,900,000) | ||||
| AOCI | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | 63,900,000 | 63,900,000 | 60,900,000 | 36,900,000 | 35,300,000 | 34,200,000 | 60,900,000 | 34,200,000 |
| Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax | (200,000) | (200,000) | (200,000) | (200,000) | (200,000) | (200,000) | ||
| Net other comprehensive income (loss) | (200,000) | 200,000 | 3,200,000 | 1,200,000 | 1,800,000 | 1,300,000 | ||
| Ending balance | 63,500,000 | 63,900,000 | 63,900,000 | 37,900,000 | 36,900,000 | 35,300,000 | 63,500,000 | 37,900,000 |
| Treasury Stock, Common | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | (425,100,000) | (425,100,000) | (425,100,000) | (325,100,000) | (325,100,000) | (325,100,000) | (425,100,000) | (325,100,000) |
| Payments for Repurchase of Common Stock | (75,000,000.0) | |||||||
| Ending balance | (425,100,000) | (425,100,000) | (425,100,000) | (400,100,000) | (325,100,000) | (325,100,000) | (425,100,000) | (400,100,000) |
| Non-controlling Interest | ||||||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||||||
| Beginning balance | (2,900,000) | 500,000 | 2,100,000 | 3,600,000 | 4,500,000 | 5,800,000 | 2,100,000 | 5,800,000 |
| Net income | 600,000 | (800,000) | ||||||
| Ending balance | $ (2,300,000) | (2,900,000) | 500,000 | $ 2,800,000 | 3,600,000 | 4,500,000 | $ (2,300,000) | $ 2,800,000 |
| Net Income (Loss) Attributable to Noncontrolling Interest | $ (3,400,000) | $ (1,600,000) | $ (900,000) | $ (1,300,000) | ||||
| X | ||||||||||
- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after tax, before reclassification adjustment, of (increase) decrease in accumulated other comprehensive income of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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 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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- Definition Number of shares issued under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. No definition available.
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| X | ||||||||||
- Definition Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Shares Issued Under Share Based Compensation Plans, Shares No definition available.
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