v3.25.4
CAPITAL STOCK - Schedule of SBC Expense and TRS Fair Value Adjustments (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]      
Employee SBC expense $ 69.8 $ 57.4 $ 55.6
Total TRS FVAs (gains) (253.0) (91.0) (45.6)
Total of Employee Share-Based Payment Arrangement, Expense and Gains (losses) on Change in Fair Value of Derivatives (183.2) (33.6) 10.0
Cost of sales      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Employee SBC expense 30.2 24.8 22.6
Total TRS FVAs (gains) (109.3) (39.6) 0.0
SG&A      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Employee SBC expense 39.6 32.6 33.0
Total TRS FVAs (gains) (143.7) (51.4) 0.0
Miscellaneous expense (income)      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Total TRS FVAs (gains) $ 0.0 $ 0.0 $ (45.6)