LEASES (Maturity of Lease Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Finance Lease Liabilities, Payments, Due [Abstract]
2022	$ 16.5
2023	16.4
2024	15.7
2025	14.2
2026	13.8
Thereafter	25.6
Total minimum lease payments	102.2
Less: effect of discounting	20.5
Present value of future minimum lease payments	81.7
Less: current obligations under leases	11.1	$ 14.4
Long-term lease obligations	70.6	$ 68.3
Operating Lease Liabilities, Payments Due [Abstract]
2022	280.6
2023	252.4
2024	243.0
2025	202.3
2026	166.0
Thereafter	903.9
Total minimum lease payments	2,048.2
Less: effect of discounting	927.7
Present value of future minimum lease payments	1,120.5
Less: current obligations under leases	155.5
Long-term lease obligations	$ 965.0