LEASES - Lease Maturities (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Operating Leases
2020 (remainder of year)	$ 13.0
2021	16.7
2022	13.2
2023	11.6
2024	10.8
2025	8.0
Thereafter	18.6
Total lease payments	91.9
Less interest	17.2
Present value of lease liabilities	74.7
Finance Leases
2020 (remainder of year)	16.5
2021	25.3
2022	20.1
2023	14.5
2024	8.1
2025	4.1
Thereafter	0.5
Total lease payments	89.1
Less interest	6.3
Present value of lease liabilities	$ 82.8	$ 67.3