Annual report pursuant to Section 13 and 15(d)

LEASES - Lease Related Costs (Details)

v3.20.4
LEASES - Lease Related Costs (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Finance lease cost    
Amortization of right-of-use assets $ 6,062 $ 6,305
Interest on lease liabilities 1,142 1,313
Total finance lease cost 7,204 7,618
Operating lease cost    
Operating lease cost 36,003 36,236
Short-term lease cost 1,396 2,288
Variable lease cost 11,087 16,667
Total operating lease cost 48,486 55,191
Total lease cost $ 55,690 $ 62,809