LEASES - Supplemental Cash Flow (Details) $ in Millions	9 Months Ended
	Sep. 30, 2019 USD ($)
Leases [Abstract]
Operating cash flows from operating leases	$ 29.6
Operating cash flows from finance leases	0.2
Financing cash flows from finance leases	2.2
Right-of-use assets obtained in exchange for new operating lease liabilities	30.5
Right-of-use assets obtained in exchange for new finance lease liabilities	$ 1.8