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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Reserves and accrued expenses | $ 243.6 | $ 223.2
Net operating loss carryforwards | 94.6 | 80.2
R&D credits | 12.6 | 7.6
Capitalized R&D expenditures | 271.1 | 178.7
Interest expense limitation carryforwards | 49.3 | 31.0
Lease liabilities | 50.8 | 47.1
Valuation allowances | (8.9) | (34.8)
Total deferred tax assets | 713.1 | 533.0
Deferred tax liabilities: |  |
Reserves and accrued expenses | 13.1 | 10.8
Amortizable intangible assets | 1,985.2 | 1,752.8
Plant and equipment | 11.8 | 7.5
Accrued tax on unremitted foreign earnings | 9.7 | 8.8
Right-of-use assets | 48.7 | 44.7
Outside basis difference in Indicor | 221.1 | 189.3
Total deferred tax liabilities | $ 2,289.6 | $ 2,013.9

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