Long-Term Debt and Credit Facilities - Long-Term Debt Outstanding (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Long-Term Debt and Credit Facilities.
Total debt	$ 1,100,378	$ 1,249,227
Less: Current portion of long-term debt	(124,921)	(144,828)
Long-term debt, net of current maturities	975,457	1,104,399
Other
Long-Term Debt and Credit Facilities.
Total debt	28,033	29,296
First lien credit agreement
Long-Term Debt and Credit Facilities.
Total debt	80,568	89,585
Debt discount	500	800
Unamortized debt issuance costs	1,800	2,800
Revolver
Long-Term Debt and Credit Facilities.
Total debt		99,477
Securitization Facility
Long-Term Debt and Credit Facilities.
Total debt		91,947
Secured 2023 notes | Senior secured notes
Long-Term Debt and Credit Facilities.
Total debt	22,687	22,616
Debt discount	100	200
Unamortized debt issuance costs	100	100
Secured 2026 notes
Long-Term Debt and Credit Facilities.
Total debt	929,500	795,000
Secured 2026 notes | Senior secured notes
Long-Term Debt and Credit Facilities.
Total debt	887,792	801,306
Debt discount	28,200
Debt exchange premium		15,400
Unamortized debt issuance costs	13,400	9,000
BRCC Facility
Long-Term Debt and Credit Facilities.
Total debt	$ 81,298	$ 115,000