v3.26.1
FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Schedule of Financial Assets and Liabilities Measured at Fair Value Hierarchy (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash $ 2,810.6 $ 1,728.4
Total assets 2,837.1 1,792.4
Other long-term liabilities 12.1 144.1
Total liabilities 234.6 144.1
Foreign currency exchange forwards    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 8.0 9.7
Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets   23.4
Other noncurrent assets   4.8
Economic hedges    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 18.5 26.1
Contingent consideration    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Accrued expenses and other liabilities 222.5  
Quoted prices in active markets for identical assets (Level 1)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash 2,810.6 1,728.4
Total assets 2,810.6 1,728.4
Other long-term liabilities 0.0 0.0
Total liabilities 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Foreign currency exchange forwards    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets   0.0
Other noncurrent assets   0.0
Quoted prices in active markets for identical assets (Level 1) | Economic hedges    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Contingent consideration    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Accrued expenses and other liabilities 0.0  
Other observable inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash 0.0 0.0
Total assets 26.5 64.0
Other long-term liabilities 0.0 0.0
Total liabilities 0.0 0.0
Other observable inputs (Level 2) | Foreign currency exchange forwards    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 8.0 9.7
Other observable inputs (Level 2) | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets   23.4
Other noncurrent assets   4.8
Other observable inputs (Level 2) | Economic hedges    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 18.5 26.1
Other observable inputs (Level 2) | Contingent consideration    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Accrued expenses and other liabilities 0.0  
Unobservable inputs (Level 3)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash 0.0 0.0
Total assets 0.0 0.0
Other long-term liabilities 12.1 144.1
Total liabilities 234.6 144.1
Unobservable inputs (Level 3) | Foreign currency exchange forwards    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 0.0 0.0
Unobservable inputs (Level 3) | Interest rate swaps    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets   0.0
Other noncurrent assets   0.0
Unobservable inputs (Level 3) | Economic hedges    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Other current assets 0.0 $ 0.0
Unobservable inputs (Level 3) | Contingent consideration    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Accrued expenses and other liabilities $ 222.5