POST-EMPLOYMENT PLANS - Schedule of Net Periodic Pension Cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Pension Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service costs	$ 3.0	$ 2.9	$ 3.3
Interest cost	5.2	5.2	2.7
Expected return on assets	(6.2)	(5.8)	(4.9)
Settlement	0.0	(0.1)	0.1
Curtailment	(1.1)	(0.3)	0.0
Net actuarial (gain)/loss	(0.4)	(0.5)	0.1
Net periodic pension (gain)/loss	0.5	1.4	1.3
Other Benefits
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service costs	0.0	0.0	0.0
Interest cost	0.1	0.1	0.1
Expected return on assets	0.0	0.0	0.0
Settlement	0.0	0.0	0.0
Curtailment	0.0	0.0	0.0
Net actuarial (gain)/loss	(0.4)	(1.2)	(0.6)
Net periodic pension (gain)/loss	$ (0.3)	$ (1.1)	$ (0.5)