LEASES - Maturity of Lease Liabilities (Details) $ in Millions	Dec. 31, 2019 USD ($)
Operating Leases
2020	$ 53.9
2021	45.3
2022	38.1
2023	33.4
2024	29.3
Thereafter	103.2
Total lease payments	303.2
Less: Present value discount	(30.1)
Present value lease liabilities	273.1
Finance Leases
2020	0.4
2021	0.2
2022	0.2
2023	0.2
2024	0.1
Thereafter	0.2
Total lease payments	1.3
Less: Present value discount	0.0
Present value lease liabilities	1.3
Total
2020	54.3
2021	45.5
2022	38.3
2023	33.6
2024	29.4
Thereafter	103.4
Total lease payments	304.5
Less: Present value discount	(30.1)
Present value lease liabilities	$ 274.4