Income Taxes - Components of Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Income Tax Disclosure [Abstract] | ||
| Accruals not yet deductible for tax purposes | $ 27.5 | $ 17.6 |
| Net operating loss carryforwards | 222.2 | 208.4 |
| Foreign, federal and state credits | 13.6 | 9.5 |
| Employee benefit items | 41.9 | 40.3 |
| Capitalized expenses | 114.8 | 36.5 |
| Intangible assets | 0.0 | 12.6 |
| Derivatives and other | 52.2 | 44.7 |
| Sub-total deferred tax assets | 472.2 | 369.6 |
| Valuation allowance | (205.6) | (179.5) |
| Total deferred tax assets | 266.6 | 190.1 |
| Depreciation and amortization | (111.4) | (89.1) |
| Unremitted foreign earnings | 1.6 | 0.0 |
| Intangible assets | (65.0) | 0.0 |
| Total deferred tax liabilities | (178.0) | (89.1) |
| Net deferred tax assets | $ 88.6 | $ 101.0 |
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- Definition Deferred tax assets accruals not yet deductible for tax purposes. No definition available.
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- Definition Deferred tax assets capitalized expenses. No definition available.
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- Definition Deferred tax liabilities depreciation and amortization. No definition available.
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- Definition Foreign, federal and state credits and investment tax allowances deferred tax assets. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from intangible assets including goodwill. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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