Basis of Presentation and Summary of Significant Accounting Policies (Details) $ in Millions	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 09, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies [Table] [Line Items]
Number of reportable segments | segment			1
Restricted cash			$ 74	$ 62
Other accounts payable				150
Losses on purchases or exchanges of debt	$ 0	$ 0	$ 0	5
Revenue, payment terms			Payment terms and conditions vary by contract type, although terms generally include a requirement of payment within 30 days.
Credit facility
Summary of Significant Accounting Policies [Table] [Line Items]
Unamortized issuance costs			$ 19
Senior notes
Summary of Significant Accounting Policies [Table] [Line Items]
Unamortized issuance costs			$ 5
Exit credit facility | Credit facility
Summary of Significant Accounting Policies [Table] [Line Items]
Losses on purchases or exchanges of debt				$ 5
Employee
Summary of Significant Accounting Policies [Table] [Line Items]
Vesting period			3 years