Long-Term Debt - Schedule of Revolving Credit Facility and Long-Term Debt (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Unamortized debt issuance costs	$ (8,801)	$ (12,321)
Long-term debt	582,666	712,255
Less current portion of long-term debt	5,493	9,522
Long-term debt due after one year, net	577,173	702,733
6.25% Senior Secured Notes Due 2028 [Member]
Debt Instrument [Line Items]
Debt carrying amount	575,000	700,000
8.75% Secured Financing Due 2025 [Member]
Debt Instrument [Line Items]
Debt carrying amount	15,459	19,277
8.32% Secured Financing Due 2023 [Member]
Debt Instrument [Line Items]
Debt carrying amount		4,161
Other [Member]
Debt Instrument [Line Items]
Debt carrying amount	$ 1,008	$ 1,138