Annual report pursuant to Section 13 and 15(d)

INCOME TAXES - Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate (Details)

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INCOME TAXES - Provision for Income Taxes Reconciles with U.S. Federal Statutory Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Income Tax Disclosure [Abstract]      
Federal statutory rate (as a percent) 21.00% 21.00% 21.00%
Provision computed at federal statutory rate $ 150.8 $ 195.2 $ 199.3
State and local taxes, net of federal tax benefit 30.0 34.7 34.9
Foreign differential 20.5 14.8 (10.4)
Federal research & development credit (24.2) (28.5) (16.6)
Equity compensation (3.2) (6.8) (14.0)
Tax reserves 5.8 4.9 (0.8)
Reversal of BVS deferred tax liability (27.3) 0.0 0.0
Excess officer’s compensation 8.4 6.1 5.8
Valuation allowance 1.9 3.8 0.5
Other 3.5 5.3 2.0
Provision for income taxes $ 166.2 $ 229.5 $ 200.7
Effective income tax rate (as a percent) 23.20% 24.70% 21.20%