ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	$ 472.8	$ 463.9	$ 455.6	$ 427.6
Other comprehensive loss, net of tax	(3.0)	(19.8)	(2.1)	(19.5)
Ending Balance	1.5	468.9	1.5	468.9
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(54.9)	(41.3)	(55.8)	(41.6)
Other comprehensive loss, net of tax	(3.0)	(19.8)	(2.1)	(19.5)
Ending Balance	(57.9)	(61.1)	(57.9)	(61.1)
Currency translation adjustments:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	(55.8)	(39.8)	(56.7)	(40.1)
Other comprehensive loss, net of tax	(3.0)	(19.8)	(2.1)	(19.5)
Ending Balance	(58.8)	(59.6)	(58.8)	(59.6)
Pensions and other benefit plans:
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning Balance	0.9	(1.5)	0.9	(1.5)
Other comprehensive loss, net of tax	0.0	0.0	0.0	0.0
Ending Balance	$ 0.9	$ (1.5)	$ 0.9	$ (1.5)