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STOCK-BASED COMPENSATION - Schedule of Components of Stock-Based Compensation Expense (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pretax compensation expense $ 56.2 $ 24.5 $ 25.0
Income tax benefit (9.8) (4.3) (4.5)
Total stock-based compensation expense, net of income taxes 46.4 20.2 20.5
Stock Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pretax compensation expense 33.4 17.3 16.4
Income tax benefit (6.0) (3.0) (3.0)
Total stock-based compensation expense, net of income taxes 27.4 14.3 13.4
Stock options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Pretax compensation expense 22.8 7.2 8.6
Income tax benefit (3.8) (1.3) (1.5)
Total stock-based compensation expense, net of income taxes $ 19.0 $ 5.9 $ 7.1