Long-Term Debt - 8% Senior Secured Notes, Due 2026 - Additional Information (Details) - USD ($)			12 Months Ended
	Nov. 19, 2019	Mar. 06, 2019	Dec. 31, 2023	Dec. 31, 2022	Dec. 22, 2023
Debt Instrument [Line Items]
Extinguishment of debt amount			$ 402,000,000	$ 645,000,000
Senior Secured Notes at 8%, Due 2026
Debt Instrument [Line Items]
Debt instrument aggregate principal amount	$ 500,000,000
Credit Facility, Term Loan H
Debt Instrument [Line Items]
Extinguishment of debt amount		$ 1,557,000,000
Senior Secured Notes | Senior Secured Notes at 8%, Due 2026
Debt Instrument [Line Items]
Debt instrument, offering date			Mar. 06, 2019
Debt instrument aggregate principal amount	2,101,000,000	$ 1,601,000,000			$ 985,000,000
Debt instrument stated interest rate		8.00%	8.00%	8.00%
Senior Secured Notes | Senior Notes at 7.125%, Due 2020
Debt Instrument [Line Items]
Extinguishment of debt amount	$ 121,000,000