PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS - Accumulated other comprehensive income as a component of net period benefit cost (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Pensions \| U.S.
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses		$ 9.2	$ 12.0	$ 16.8
Prior service cost		0.0	0.0	0.0
Pensions \| U.S. \| Next fiscal year
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses	$ (11.4)
Prior service cost	0.0
Pensions \| International
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses		0.2	(0.2)	1.4
Prior service cost		0.3	0.3	0.5
Pensions \| International \| Next fiscal year
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses	(0.7)
Prior service cost	0.3
Other Post-retirement Benefits
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses		0.0	0.0	0.0
Prior service cost		$ 0.0	$ 0.0	$ 0.0
Other Post-retirement Benefits \| Next fiscal year
Pension and Other Postretirement Benefit Plans Disclosure [Line Items]
Net actuarial losses	0.0
Prior service cost	$ 0.0