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PENSION AND NON-PENSION POST-EMPLOYMENT BENEFIT PLANS - Schedule of Defined Benefit Pension and Other Post-Employment Benefit Plans (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of year $ 191.1    
Fair value of plan assets, end of year 202.9 $ 191.1  
Pension Plans      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of year 189.0 211.2  
Actual return on plan assets 8.3 (7.7)  
Administrative expenses paid from plan assets (0.7) (0.3)  
Employer contributions to plan 1.7 1.9  
Employer direct benefit payments 0.5 0.6  
Settlement payments (0.6) (0.6)  
Benefit payments from plan (10.1) (10.1)  
Benefit payments from employer (0.5) (0.6)  
Foreign currency exchange rate changes and other 12.8 (5.4)  
Fair value of plan assets, end of year 200.4 189.0 $ 211.2
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation, beginning of year 196.6 219.3  
Service costs 3.6 4.5 2.6
Interest costs 10.3 9.6 10.2
Administrative expenses paid (0.7) (0.3)  
Actuarial losses (gains) (1.2) (19.7)  
Settlement/curtailment payments from plan (0.6) (0.6)  
Benefit payments from plan (10.1) (10.1)  
Benefit payments from employer (0.5) (0.6)  
Foreign currency exchange rate changes and other 13.0 (5.5)  
Benefit obligation, end of year 210.4 196.6 219.3
Funded status at end of year $ (10.0) $ (7.6)  
Weighted average duration of benefit obligations (in years) 12 years 12 years  
Other Benefit Plans      
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]      
Fair value of plan assets, beginning of year $ 2.1 $ 2.3  
Actual return on plan assets 0.1 0.1  
Administrative expenses paid from plan assets 0.0 0.0  
Employer contributions to plan 0.4 0.4  
Employer direct benefit payments 4.4 4.7  
Settlement payments (2.0) (2.5)  
Benefit payments from plan (0.2) (0.4)  
Benefit payments from employer (2.4) (2.2)  
Foreign currency exchange rate changes and other 0.1 (0.3)  
Fair value of plan assets, end of year 2.5 2.1 2.3
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]      
Benefit obligation, beginning of year 72.3 74.4  
Service costs 3.4 3.4 3.1
Interest costs 3.1 3.1 3.2
Administrative expenses paid 0.0 0.0  
Actuarial losses (gains) (1.8) 1.8  
Settlement/curtailment payments from plan (2.0) (2.5)  
Benefit payments from plan (0.2) (0.4)  
Benefit payments from employer (2.4) (2.2)  
Foreign currency exchange rate changes and other 4.9 (5.3)  
Benefit obligation, end of year 77.3 72.3 $ 74.4
Funded status at end of year $ (74.8) $ (70.2)  
Weighted average duration of benefit obligations (in years) 9 years 10 years