Fair Value Measurement (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
Carrying amounts and estimated fair values of financial instruments
Goodwill	$ 328,071	$ 358,323	$ 359,781
Senior secured term loan
Assets and liabilities measured at fair value
Fair value percentage	67.30%
Secured 2023 notes
Assets and liabilities measured at fair value
Fair value percentage	65.00%
Secured 2026 notes
Assets and liabilities measured at fair value
Fair value percentage	28.00%
Carrying Amount | Recurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Long-term debt	$ 909,506	1,012,452
Carrying Amount | Nonrecurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Goodwill	328,071	358,323
Fair Value | Recurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Long-term debt	247,051	803,668
Fair Value | Recurring assets and liabilities | Level 2
Carrying amounts and estimated fair values of financial instruments
Long-term debt	247,051	803,668
Fair Value | Nonrecurring assets and liabilities
Carrying amounts and estimated fair values of financial instruments
Goodwill	328,071	358,323
Fair Value | Nonrecurring assets and liabilities | Level 3
Carrying amounts and estimated fair values of financial instruments
Goodwill	$ 328,071	$ 358,323