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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, 2022 USD ($) segment | Dec. 31, 2020 USD ($)
Summary of Significant Accounting Policies [Table] [Line Items] |  |  |  |
Number of reportable segments | segment |  |  | 1 |
Restricted cash |  | $ 9 | $ 62 |
Bank overdrafts |  | 23 | 150 |
Gains (losses) on purchases or exchanges of debt | $ 0 | 0 | $ 5 | $ (65)
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 |  |  | $ 24 |
Senior notes |  |  |  |
Summary of Significant Accounting Policies [Table] [Line Items] |  |  |  |
Unamortized issuance costs |  | $ 9 | 7 |
Exit credit facility | Credit facility |  |  |  |
Summary of Significant Accounting Policies [Table] [Line Items] |  |  |  |
Gains (losses) on purchases or exchanges of debt |  |  | $ 5 |
Employee |  |  |  |
Summary of Significant Accounting Policies [Table] [Line Items] |  |  |  |
Vesting period |  |  | 3 years |

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