v3.26.1
PENSION AND POSTRETIREMENT PLANS (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
U.S. Pension. | Pension    
Net periodic benefit costs    
Service cost $ 12.8 $ 11.7
Interest cost on benefit obligation 21.0 22.9
Expected return on plan assets (36.2) (37.6)
Recognition of net actuarial loss (gain) 6.5 2.1
Amortization of prior service benefit (1.2) (1.1)
Total expense (benefit) 2.9 (2.0)
Other Pension Plan Information    
Contributions to plan 3.0  
Contributions anticipated to be made during the remainder of 2026 $ 9.0  
Defined benefit plan, tax status extensible enumeration us-gaap:NonqualifiedPlanMember  
U.S. Pension. | U.S. Postretirement Benefits    
Net periodic benefit costs    
Service cost   0.1
Interest cost on benefit obligation $ 1.1 1.3
Recognition of net actuarial loss (gain) (0.8) (0.9)
Total expense (benefit) 0.3 0.5
Other Pension Plan Information    
Contributions to plan 2.0  
Contributions anticipated to be made during the remainder of 2026 8.0  
International Pension | Pension    
Net periodic benefit costs    
Service cost 5.1 4.6
Interest cost on benefit obligation 11.5 10.7
Expected return on plan assets (12.7) (12.4)
Recognition of net actuarial loss (gain) 2.1 2.1
Amortization of prior service benefit (0.1) (0.1)
Total expense (benefit) 5.9 $ 4.9
Other Pension Plan Information    
Contributions to plan 13.0  
Contributions anticipated to be made during the remainder of 2026 $ 29.0