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Income Taxes - Effective Income Tax Rate (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Tax at U.S. federal statutory rate | 21.00% | 21.00% | 21.00%
State and local taxes, net of U.S. federal benefit | 3.60% | 3.50% | 9.60%
U.S. credits and exemptions | (1.90%) | (2.10%) | (13.40%)
Foreign earnings/losses taxed at different rates | 1.40% | 0.60% | (9.70%)
Nondeductible expenses | 1.20% | 2.00% | 7.70%
Adjustments to uncertain tax positions | 0.40% | (0.60%) | (9.40%)
Changes in valuation allowance | (0.40%) | (1.00%) | (19.60%)
Share-based compensation | (4.30%) | (1.00%) | (6.40%)
Goodwill impairment and basis adjustments | 0.00% | 0.00% | (3.90%)
Adjustments to contingent consideration | 0.00% | 0.00% | (0.90%)
Non-deductible loss on Asbestos Portfolio Sale | 0.00% | 0.00% | 53.70%
Other | 0.00% | (0.10%) | (1.80%)
Effective income tax rate | 21.00% | 22.30% | 26.90%
Asset acquired : |  |  |
Income tax expense (benefit) | $ 53.6 | $ 41.6 | $ 7.3
Disposed of by Sale | Asbestos Portfolio Sale |  |  |
Asset acquired : |  |  |
Loss on Asbestos Portfolio Sale |  |  | (73.9)
Income tax expense (benefit) |  |  | $ (1.1)

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