Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Deferred tax assets: | ||
| Intangible assets | $ 700.0 | $ 756.7 |
| Asbestos liability | 282.5 | 284.5 |
| Tax credit carryforwards | 123.1 | 111.8 |
| Net operating loss carryforwards | 64.1 | 77.4 |
| Operating lease liabilities | 62.3 | 23.3 |
| Other deferred tax assets | 154.7 | 75.8 |
| Total deferred tax assets | 1,386.7 | 1,329.5 |
| Valuation allowance | (273.9) | (256.9) |
| Total deferred tax assets net of valuation allowance | 1,112.8 | 1,072.6 |
| Deferred tax liabilities: | ||
| Intangible assets | (744.1) | (40.3) |
| Depreciable and amortizable assets | (277.9) | (170.7) |
| Deferred tax on unremitted earnings | (58.1) | (63.0) |
| Operating lease assets | (57.3) | (18.7) |
| Other deferred tax liabilities | (19.3) | (16.1) |
| Total deferred tax liabilities | (1,156.7) | (308.8) |
| Total deferred taxes, net | $ (43.9) | |
| Total deferred taxes, net | $ 763.8 |
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- Definition Deferred Tax Assets, Intangible Assets No definition available.
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- Definition Deferred Tax Assets, Operating Lease Liabilities No definition available.
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- Definition The anticipated tax benefit available to the Company in future periods resulting from the Company's previous contributions to AICF in accordance with the Amended and Restated Final Funding Agreement (AFFA). No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- References No definition available.
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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 allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. 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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- References No definition available.
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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 leasing arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. 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 long-lived assets other than property, plant, and equipment. 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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