Fair Value of Assets and Liabilities - Carrying Value and Estimated Fair Value of Financial Instruments (Parenthetical) (Details)	Jun. 30, 2024	Dec. 31, 2023
10.500% Public Second Lien Notes due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate		10.50%
10.250% Senior Notes due 2031
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate	10.25%
9.500% Private Second Lien Notes due 2028
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate		9.50%
5.875% Senior Notes due 2024
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate		5.875%
6.00% Senior Notes due 2026
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate		6.00%
8.625% Senior Secured Notes Due 2029
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate	8.625%
6.50% Exchangeable Senior Notes due 2026
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Stated interest rate	6.50%	6.50%