XML 38 R26.htm IDEA: XBRL DOCUMENT v3.21.2
Operating Leases - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease expense $ 31,374 $ 29,425 $ 62,439 $ 60,635
Variable lease expense 3,939 3,403 7,773 6,948
Total operating lease expense $ 35,313 $ 32,828 $ 70,212 $ 67,583