LEASES - Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating leases
Remainder of 2020	$ 16,251
Year one		$ 10,290
Year two	19,067	9,468
Year three	15,345	7,665
Year four	12,889	7,067
Year five	6,692	5,303
Year six and beyond	16,127	15,738
Total lease payments	86,371	55,531
Less: interest	(12,313)	(10,610)
Present value of lease liabilities	74,058	44,921
Finance leases
Remainder of 2020	1,214
Year one		1,644
Year two	1,179	1,159
Year three	587	581
Year four	36	0
Year five	0	0
Year six and beyond	0	0
Total lease payments	3,016	3,384
Less: interest	(204)	(235)
Present value of lease liabilities	$ 2,812	$ 3,149