v3.20.4
Leases - Lease Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease expense $ 20,488 $ 16,372
Variable lease expense, including non-lease components 15,165 12,971
Total lease expense $ 35,653 $ 29,343