v3.20.4
LEASE ASSETS AND LIABILITIES Table 3 (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease cost $ 16,814 $ 29,167
Amortization of right-of-use assets 4,700 3,748
Interest expense on lease liability 2,201 2,212
Short-term lease cost 15,359 19,140
Variable lease cost 8,653 6,990
Total lease cost $ 47,727 $ 61,257