LEASES - Balance Sheet Information (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Leases [Abstract]
Right of use assets	$ 156,919	$ 166,221
Lease liabilities	$ 171,612	$ 181,814
Weighted average remaining lease term (in years)	19 years 4 months 20 days	19 years 21 days
Weighted average discount rate	4.25%	4.17%