Long-Term Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Feb. 04, 2021
Long-Term Debt
Face amount	$ 2,830,647	$ 2,887,922
Unamortized debt issuance costs	(27,040)	(30,117)
Long-term debt	$ 2,803,607	2,857,805
7.5% Senior Secured Notes due 2026
Long-Term Debt
Fixed interest rate	7.50%		7.50%
Face amount	$ 2,050,000	2,050,000
Unamortized debt issuance costs	(23,714)	(26,009)
Long-term debt	2,026,286	2,023,991
ABL Facility
Long-Term Debt
Outstanding debt	$ 180,000	138,000
6.125% Senior Notes due 2025
Long-Term Debt
Fixed interest rate	6.125%
Face amount	$ 280,745	380,020
Unamortized debt issuance costs	(1,036)	(1,612)
Long-term debt	$ 279,709	378,408
7.5% Senior Notes due 2026
Long-Term Debt
Fixed interest rate	7.50%
Face amount	$ 319,902	319,902
Unamortized debt issuance costs	(2,290)	(2,496)
Long-term debt	$ 317,612	$ 317,406