LEASES LEASES - Supplemental Cash Flow Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 8,211	$ 7,871
Operating cash flows from finance leases	178	141
Financing cash flows from finance leases	79	15
Right-of-use assets obtained in exchange for new or modified lease obligations:
Operating leases	8,851	4,818
Finance leases	$ 0	$ 0