STOCK-BASED COMPENSATION - Schedule 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	$ 116.8	$ 90.1	$ 94.5
Income tax benefit	(17.4)	(13.3)	(13.2)
Total stock-based compensation, net of income taxes	99.4	76.8	81.3
Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	85.5	64.2	66.5
Income tax benefit	(13.0)	(9.6)	(9.5)
Total stock-based compensation, net of income taxes	72.5	54.6	57.0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pretax compensation expense	31.3	25.9	28.0
Income tax benefit	(4.4)	(3.7)	(3.7)
Total stock-based compensation, net of income taxes	$ 26.9	$ 22.2	$ 24.3