LEASES - Schedule of Other Lease Information (Details) $ in Millions	6 Months Ended
	Jun. 30, 2019 USD ($)
Operating leases
Weighted-average remaining lease term (in years)	6 years 2 months 12 days
Weighted-average discount rate	4.80%
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 13.9
Right-of-use assets obtained in exchange for lease liabilities, Operating leases	$ 5.0