ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ (1,241.2)	$ (854.7)
Reclassifications into earnings:
Ending balance	(1,365.3)	(897.1)
Amortization of net actuarial loss and prior service cost, tax	0.1	0.2
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,052.2)	(1,085.5)
Other comprehensive income other than reclassifications	(8.6)	51.0
Reclassifications into earnings:
Total reclassifications into earnings	0.3	1.3
Ending balance	(1,060.5)	(1,033.2)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1,018.1)	(1,062.2)
Other comprehensive income other than reclassifications	(7.6)	50.9
Reclassifications into earnings:
Total reclassifications into earnings	0.0	0.0
Ending balance	(1,025.7)	(1,011.3)
Net Investment Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(4.3)	(4.3)
Other comprehensive income other than reclassifications	0.0	0.0
Reclassifications into earnings:
Total reclassifications into earnings	0.0	0.0
Ending balance	(4.3)	(4.3)
Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	0.3	0.0
Other comprehensive income other than reclassifications	(1.0)	0.1
Reclassifications into earnings:
Total reclassifications into earnings	0.0	0.0
Ending balance	(0.7)	0.1
Pension and Postretirement Benefits
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(30.1)	(19.0)
Other comprehensive income other than reclassifications	0.0	0.0
Reclassifications into earnings:
Total reclassifications into earnings	0.3	1.3
Ending balance	$ (29.8)	$ (17.7)