LEASES - Minimum Future Lease Payments to be Received (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Remaining in 2020	$ 40,894
Operating lease, payment to be received, year one	72,509	$ 71,067
Operating lease, payment to be received, year two	55,897	58,337
Operating lease, payment to be received, year three	40,034	42,274
Operating lease, payment to be received, year four	24,805	28,628
Operating lease, payment to be received, after year four	7,431
Operating lease, payment to be received, year five		14,450
Operating lease, payment to be received, after year five		2,320
Total lease payments	$ 241,570	$ 217,076