LEASES - Maturities (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating Lease - 2021	$ 32.2
Operating Lease - 2022	25.3
Operating Lease - 2023	17.6
Operating Lease - 2024	11.7
Operating Lease - 2025	6.2
Operating Lease - Thereafter	4.6
Operating Lease - Total undiscounted lease payments	97.6
Operating Lease - Less: Imputed Interest	(5.6)
Operating lease liabilities	92.0	$ 83.9
Finance Lease - 2021	1.8
Finance Lease - 2022	0.7
Finance Lease - 2023	0.2
Finance Lease - 2024	0.0
Finance Lease - 2025	0.0
Finance Lease - Thereafter	0.0
Finance Lease - Total undiscounted lease payments	2.7
Finance Lease - Less: Imputed Interest	(0.1)
Total finance lease liabilities	$ 2.6	$ 3.4