LEASES - Supplemental Cash Flow (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating Lease, Payments	$ (219,600,000)	$ (213,800,000)
Finance Lease, Interest Payment on Liability	(5,400,000)	(4,700,000)
Finance Lease, Principal Payments	(13,100,000)	(15,200,000)
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	164,600,000	185,900,000
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 0	$ 0