Long-Term Debt - Schedule of Revolving Credit Facility and Long-Term Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Finance Leases	$ 953	$ 1,138
Unamortized debt issuance costs	(8,365)	(12,321)
Long-term debt	581,721	712,255
Less current portion of long-term debt	5,847	9,522
Long-term debt due after one year, net	$ 575,874	$ 702,733
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Long-term debt	Long-term debt
Senior Secured Notes Due 2028 [Member]
Debt Instrument [Line Items]
Debt carrying amount	$ 575,000	$ 700,000
8.32% Secured Financing Due 2023 [Member]
Debt Instrument [Line Items]
Debt carrying amount		4,161
8.75% Secured Financing Due 2025 [Member]
Debt Instrument [Line Items]
Debt carrying amount	$ 14,133	$ 19,277