Debt (Parenthetical) (Details)	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Feb. 09, 2024	Aug. 19, 2022	Feb. 24, 2021
9.500% Private Second Lien Notes due 2028
Line Of Credit Facility [Line Items]
Stated interest rate	9.50%
6.50% Exchangeable Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.50%	6.50%
6.00% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.00%	6.00%		6.00%
Debt instrument maturity year	2026
5.875% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate		5.875%	5.875%	5.875%
Senior Notes | 10.500% Public Second Lien Notes due 2028
Line Of Credit Facility [Line Items]
Stated interest rate	10.50%	10.50%
Debt instrument maturity year	2028	2028
Senior Notes | 9.500% Private Second Lien Notes due 2028
Line Of Credit Facility [Line Items]
Stated interest rate	9.50%	9.50%
Debt instrument maturity year	2028	2028
Senior Notes | 6.50% Exchangeable Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.50%
Senior Notes | 6.00% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.00%	6.00%
Debt instrument maturity year	2026	2026
Senior Notes | 5.875% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	5.875%	5.875%
Debt instrument maturity year	2024	2024
Convertible Notes | 6.50% Exchangeable Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.50%	6.50%			6.50%
Debt instrument maturity year	2026	2026