PENSION AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0.1	$ 0.2	$ 0.2	$ 0.3
Interest cost	1.7	1.8	3.4	3.7
Expected return on assets	0.0	0.0	0.0	0.0
Amortization of prior service cost (credit)	(5.9)	(6.0)	(11.9)	(12.0)
Amortization of actuarial (gains) losses	(0.1)	0.1	(0.2)	0.1
Net periodic benefit cost (credit)	(4.2)	(3.9)	(8.5)	(7.9)
Domestic Defined Benefit Pension Plan | Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	0.9	0.8	1.8	1.6
Interest cost	1.1	1.1	2.4	2.3
Expected return on assets	(2.1)	(1.9)	(4.2)	(3.7)
Amortization of prior service cost (credit)	0.5	0.4	1.0	0.7
Amortization of actuarial (gains) losses	0.0	0.0	(0.1)	0.0
Net periodic benefit cost (credit)	0.4	0.4	0.9	0.9
Foreign Defined Benefit Pension Plans | Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Service cost	1.2	1.0	2.4	2.1
Interest cost	3.0	2.8	6.0	5.7
Expected return on assets	(2.8)	(3.1)	(5.6)	(6.2)
Amortization of prior service cost (credit)	(0.1)	0.0	(0.1)	(0.1)
Amortization of actuarial (gains) losses	(0.2)	(0.3)	(0.5)	(0.7)
Net periodic benefit cost (credit)	$ 1.1	$ 0.4	$ 2.2	$ 0.8