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INCOME TAXES - Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Federal statutory rate (as a percent) | 21.00% | 21.00% | 21.00%
Provision computed at federal statutory rate | $ 170.2 | $ 150.8 | $ 195.2
State and local taxes, net of federal tax benefit | 30.1 | 30.0 | 34.7
Foreign differential | 27.1 | 20.5 | 14.8
Federal research & development credit | (17.6) | (24.2) | (28.5)
Equity compensation | (8.2) | (3.2) | (6.8)
Tax reserves | (5.7) | 5.8 | 4.9
Reversal of BVS deferred tax liability | 0.0 | (27.3) | 0.0
Excess officer’s compensation | 9.2 | 8.4 | 6.1
Valuation allowance | (7.2) | 1.9 | 3.8
Other | 5.3 | 3.5 | 5.3
Provision for income taxes | $ 203.2 | $ 166.2 | $ 229.5
Effective income tax rate (as a percent) | 25.10% | 23.20% | 24.70%

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