Annual report pursuant to Section 13 and 15(d)

Leases - Components of Lease Expense and Revenue (Details)

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Leases - Components of Lease Expense and Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]      
Operating lease expense $ 17,534 $ 19,406 $ 31,596
Variable lease expense 12,414 9,705 14,284
Short-term lease expense 6,421 11,076 50,832
Finance lease cost:      
Amortization of right-to-use assets 1,428 1,924 1,765
Interest on lease liabilities $ 793 $ 1,072 $ 1,239