ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 3,941.3	$ 2,434.3
Other comprehensive income (loss) and unrealized gain (loss)	(94.4)	73.6
Realized gain (loss) recognized during the period		8.3
Ending balance	4,244.9	2,666.4
Interest rate swaps
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Realized gain (loss) recognized during the period	22.9
Tax effect	25.6
Foreign currency exchange forwards
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Tax effect	1.2	1.8
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	18.2	(148.8)
Ending balance	(76.2)	(75.2)
Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(29.1)	(203.9)
Other comprehensive income (loss) and unrealized gain (loss)	(40.3)	77.1
Ending balance	(69.4)	(126.8)
Tax effect	0.0	0.3
Interest Rate Swap
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Tax effect		2.9
Interest Rate Swap | Interest rate swaps
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	47.2	74.6
Other comprehensive income (loss) and unrealized gain (loss)	1.3	(9.7)
Realized gain (loss) recognized during the period	(48.5)	0.0
Ending balance	0.0	64.9
Interest Rate Swap | Foreign currency exchange forwards
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	10.5	(12.6)
Other comprehensive income (loss) and unrealized gain (loss)	(6.6)	6.2
Ending balance	3.9	(6.4)
Pension
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(10.4)	(6.9)
Other comprehensive income (loss) and unrealized gain (loss)	(0.3)	0.0
Ending balance	$ (10.7)	$ (6.9)