ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Shareholders' Equity [Roll Forward]
Beginning balance	$ 3,854.7	$ 4,400.9	$ 4,598.3	$ 4,051.2
Amounts recognized in AOCI			23.9	297.9
Amounts reclassified from AOCI			(5.7)	(12.8)
Ending balance	3,976.7	4,425.3	3,976.7	4,425.3
Pension and other post retirement benefits adjustments, tax			2.2	3.5
Unrealized net gains on cash flow hedges, amounts reclassified from other comprehensive income, tax	0.3	0.3	1.0	0.9
Cash flow hedges net gains after reclassification, tax				(0.6)
Net investment hedges
Shareholders' Equity [Roll Forward]
Foreign currency translation adjustments	13.2	11.9	43.8	(133.4)
Total
Shareholders' Equity [Roll Forward]
Beginning balance	(594.1)	(597.9)	(634.4)	(875.2)
Ending balance	(616.2)	(590.1)	(616.2)	(590.1)
Foreign Currency Translation Adjustments
Shareholders' Equity [Roll Forward]
Beginning balance			(719.4)	(972.9)
Amounts recognized in AOCI			27.0	293.2
Ending balance	(692.4)	(679.7)	(692.4)	(679.7)
Pension and Other Postretirement Benefits Adjustments
Shareholders' Equity [Roll Forward]
Beginning balance			59.5	73.1
Amounts recognized in AOCI			(3.1)
Amounts reclassified from AOCI			(2.5)	(10.0)
Ending balance	53.9	63.1	53.9	63.1
Unrealized Net Gains on Cash Flow Hedges
Shareholders' Equity [Roll Forward]
Beginning balance			25.5	24.6
Amounts recognized in AOCI				4.7
Amounts reclassified from AOCI			(3.2)	(2.8)
Ending balance	$ 22.3	$ 26.5	$ 22.3	$ 26.5

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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