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Leases - Schedule of Components of Lease Expense (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Finance lease expense:        
Amortization of right-of-use-assets $ 1,861 $ 3,687 $ 6,375 $ 11,062
Interest on lease liabilities 738 1,084 3,410 3,755
Total finance lease expense 2,599 4,771 9,785 14,817
Operating lease expense 103 55 212 170
Short-term lease expense 7,731 9,998 25,513 30,365
Total lease expense 10,433 14,824 35,510 45,352
Other information:        
Operating cash flows used for finance leases (738) (1,085) (3,410) (3,755)
Operating cash flows used for operating leases (117) (56) (231) (166)
Financing cash flows used for finance leases $ (2,108) $ (4,375) $ (8,809) $ (12,751)
Weighted-average remaining lease term - finance leases 1 year 8 months 26 days   1 year 8 months 26 days  
Weighted-average remaining lease term - operating leases 2 years 9 months 3 days   2 years 9 months 3 days  
Weighted-average discount rate - finance leases 17.30%   17.30%  
Weighted-average discount rate - operating leases 16.40%   16.40%