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PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Domestic Other Postretirement Benefits    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 0.0 $ 0.1
Interest cost 1.4 1.7
Expected return on assets 0.0 0.0
Amortization of prior service cost (credit) 0.0 (3.6)
Amortization of actuarial gains (0.8) (0.6)
Net periodic pension and benefit (credit) cost 0.6 (2.4)
Domestic Defined Benefit Pension Plan | Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 0.7 0.7
Interest cost 1.3 1.3
Expected return on assets (2.5) (2.4)
Amortization of prior service cost (credit) 0.4 0.5
Amortization of actuarial gains (0.7) (0.5)
Net periodic pension and benefit (credit) cost (0.8) (0.4)
Foreign Defined Benefit Pension Plans | Defined Benefit Pension Plans    
Defined Benefit Plan Disclosure [Line Items]    
Service cost 1.3 1.1
Interest cost 3.5 3.1
Expected return on assets (3.0) (2.6)
Amortization of prior service cost (credit) 0.0 0.0
Amortization of actuarial gains (0.3) (0.3)
Net periodic pension and benefit (credit) cost $ 1.5 $ 1.3