v3.25.4
FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
1 Months Ended 12 Months Ended
Dec. 31, 2025
Mar. 31, 2025
Feb. 29, 2024
Sep. 30, 2023
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Line of Credit Facility [Line Items]              
Accrued payroll and benefits $ 293.4       $ 293.4 $ 240.5  
Derivative instrument, decrease in nonmonetary notional amount (in shares)     1,250 500      
Proceeds from TRS settlement $ 246.6 $ 98.6 $ 32.3 $ 5.0 $ 345.2 $ 32.3 $ 5.0
Derivative notional amount (in shares) 1,250       1,250 1,250  
Weighted average price per share (in USD per share) $ 288.87 $ 91.58          
Gross account receivable, percent past due 2.00%       2.00% 1.00%  
Interest rate swaps              
Line of Credit Facility [Line Items]              
Derivative instrument, effect of 25 basis point increase in interest rates, increase unrealized gains         $ 2.8    
Derivative instrument, effect of 25 basis point decrease in interest rates, decrease in unrealized gains         2.8    
Interest rate swaps | Designated as Hedging Instrument | Cash Flow Hedging              
Line of Credit Facility [Line Items]              
Notional amounts $ 350.0       350.0 $ 330.0  
Foreign exchange forwards | Designated as Hedging Instrument | Cash Flow Hedging              
Line of Credit Facility [Line Items]              
Notional amounts 644.3       644.3 497.2  
Foreign exchange forwards | Not Designated as Hedging Instrument, Economic Hedge              
Line of Credit Facility [Line Items]              
Notional amounts 230.3       230.3 250.8  
Term A Loan | Interest Rate Swap December 2025 to June 2027 | Designated as Hedging Instrument              
Line of Credit Facility [Line Items]              
Notional amounts 80.0       80.0    
Term A Loan | Interest Rate Swap December 2025 to June 2029 | Designated as Hedging Instrument              
Line of Credit Facility [Line Items]              
Notional amounts 40.0       40.0    
Term A Loan | Interest Rate Swap June 2027 to June 2029 | Designated as Hedging Instrument              
Line of Credit Facility [Line Items]              
Notional amounts 80.0       80.0    
Term B Loan | Interest Rate Swap December 2025 to June 2027 | Designated as Hedging Instrument              
Line of Credit Facility [Line Items]              
Notional amounts 230.0       230.0    
Term B Loan | Interest Rate Swap June 2027 to June 2029 | Designated as Hedging Instrument              
Line of Credit Facility [Line Items]              
Notional amounts 230.0       230.0    
Line of Credit              
Line of Credit Facility [Line Items]              
Total borrowings under Credit Facility 723.7       723.7 741.2  
Secured Debt | Line of Credit              
Line of Credit Facility [Line Items]              
Total borrowings under Credit Facility 723.7       723.7 741.2  
Effect of one-percentage-point increase in interest rate, increase in interest expense         3.6    
Long-term debt, unhedged amount 373.7       373.7 411.2  
Secured Debt | Line of Credit | Interest rate swaps              
Line of Credit Facility [Line Items]              
Effect of one-percentage-point increase in interest rate, increase in interest expense         3.7    
Notional amounts 350.0       350.0 330.0  
Secured Debt | Line of Credit | Term A Loan              
Line of Credit Facility [Line Items]              
Long-term debt, unhedged amount 111.2       111.2 113.7  
Secured Debt | Line of Credit | Term B Loan              
Line of Credit Facility [Line Items]              
Long-term debt, unhedged amount 262.5       262.5 297.5  
Revolving Facility | Line of Credit              
Line of Credit Facility [Line Items]              
Total borrowings under Credit Facility 0.0       0.0 0.0  
Effect of one-percentage-point increase in interest rate, increase in interest expense         7.2    
Long-term debt, unhedged amount 0.0       0.0 0.0  
Revolving Facility | Line of Credit | Interest rate swaps              
Line of Credit Facility [Line Items]              
Notional amounts $ 0.0       $ 0.0 $ 0.0