Annual report [Section 13 and 15(d), not S-K Item 405]

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, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Provision computed at federal statutory rate $ 187.9 $ 170.2 $ 150.8
State and local taxes, net of federal tax benefit 30.8 30.1 30.0
Foreign differential 28.0 27.1 20.5
Effect of cross-border tax laws (7.7)    
Federal research & development credit (19.2) (17.6) (24.2)
Other (0.1)    
Excess officer's compensation 11.2 9.2 8.4
Other 1.0    
Tax reserves (1.3) (5.7) 5.8
Equity compensation   (8.2) (3.2)
Reversal of BVS deferred tax liability   0.0 (27.3)
Valuation allowance   (7.2) 1.9
Other   5.3 3.5
Provision for income taxes $ 230.6 $ 203.2 $ 166.2
%      
U.S. federal statutory income tax rate 21.00% 21.00% 21.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent 3.40%    
Foreign tax effects 3.10%    
Effect of cross-border tax laws (0.90%)    
Research and development tax credits (2.10%)    
Other 0.00%    
Excess officer's compensation 1.30%    
Other 0.20%    
Changes in unrecognized tax benefits (0.20%)    
Effective income tax rate 25.80% 25.10% 23.20%