ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Shareholders' Equity [Roll Forward]
Beginning balance	$ 4,431.1	$ 4,130.1	$ 4,598.3	$ 4,051.2
Amounts recognized in AOCI			44.3	285.9
Amounts reclassified from AOCI			(4.0)	(8.6)
Ending balance	3,854.7	4,400.9	3,854.7	4,400.9
Pension and other post retirement benefits adjustments, tax			0.5	2.2
Unrealized net gains on cash flow hedges, amounts reclassified from other comprehensive income, tax	0.4	0.3	0.7	0.6
Cash flow hedges net gains after reclassification, tax				(0.4)
Net investment hedges
Shareholders' Equity [Roll Forward]
Foreign currency translation adjustments	4.3	(109.0)	30.6	(145.3)
Total
Shareholders' Equity [Roll Forward]
Beginning balance	(586.8)	(772.9)	(634.4)	(875.2)
Ending balance	(594.1)	(597.9)	(594.1)	(597.9)
Foreign Currency Translation Adjustments
Shareholders' Equity [Roll Forward]
Beginning balance			(719.4)	(972.9)
Amounts recognized in AOCI			44.3	282.8
Ending balance	(675.1)	(690.1)	(675.1)	(690.1)
Pension and Other Postretirement Benefits Adjustments
Shareholders' Equity [Roll Forward]
Beginning balance			59.5	73.1
Amounts reclassified from AOCI			(1.9)	(6.8)
Ending balance	57.6	66.3	57.6	66.3
Unrealized Net Gains on Cash Flow Hedges
Shareholders' Equity [Roll Forward]
Beginning balance			25.5	24.6
Amounts recognized in AOCI				3.1
Amounts reclassified from AOCI			(2.1)	(1.8)
Ending balance	$ 23.4	$ 25.9	$ 23.4	$ 25.9