LEASES - Components of Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Depreciation of right-of-use assets	$ 8.0	$ 9.5	$ 12.8
Interest on lease liabilities	0.5	0.7	0.9
Operating lease cost	82.0	75.6	77.5
Short-term lease cost	47.5	46.9	50.4
Variable lease cost	19.2	20.6	23.5
Sublease income	(3.1)	(2.8)	(3.4)
Sale and leaseback gain	(4.6)	(0.0)	(0.0)
Total lease expense	$ 149.5	$ 150.5	$ 161.7