PENSION AND NON-PENSION POST-EMPLOYMENT BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0.5	$ 1.1
Interest cost	2.5	2.4
Expected return on plan assets	(2.5)	(2.3)
Amortization of net gain	(0.1)	0.0
Net periodic benefit cost	0.4	1.2
Other Benefits Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.8	0.9
Interest cost	0.7	0.7
Expected return on plan assets	0.0	0.0
Amortization of net gain	(0.5)	(0.5)
Net periodic benefit cost	$ 1.0	$ 1.1