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LEASES - COMPONENTS OF LEASE COST (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Components of Lease Cost
Operating lease cost	$ 35.6	$ 36.2	$ 109.6	$ 108.4
Short-term lease cost	1.0	2.5	5.9	9.9
Variable lease cost		0.1	0.2	0.5
Total	36.6	38.8	115.7	118.8
Sublease income	(0.1)	(0.2)	(6.8)	(0.5)
Total lease cost, net	$ 36.5	$ 38.6	$ 108.9	$ 118.3

X

- Definition

Amount of lease cost recognized by lessee for lease contract, excluding sublease income.

+ References

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of sublease income excluding finance and operating lease expense.

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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