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Goodwill, Customer Relationships and Other Intangible Assets - Additional Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) reporting_unit | Jun. 30, 2023 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Number of reporting units | reporting_unit |  |  | 1 |
Intangible assets, gross (including goodwill) | $ 9,000 |  | $ 9,000 |
Amortization of intangible assets | $ 12 | $ 16 | $ 25 | $ 33
Minimum | Measurement Input, Revenue Multiple |  |  |  |
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Goodwill Impairment, Measurement Input |  | 1.5 |  | 1.5
Goodwill [Line Items] |  |  |  |
Goodwill Impairment, Measurement Input |  | 1.5 |  | 1.5
Minimum | Measurement Input, EBITDA Multiple |  |  |  |
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Goodwill Impairment, Measurement Input |  | 4.6 |  | 4.6
Goodwill [Line Items] |  |  |  |
Goodwill Impairment, Measurement Input |  | 4.6 |  | 4.6
Maximum | Measurement Input, Revenue Multiple |  |  |  |
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Goodwill Impairment, Measurement Input |  | 4.3 |  | 4.3
Goodwill [Line Items] |  |  |  |
Goodwill Impairment, Measurement Input |  | 4.3 |  | 4.3
Maximum | Measurement Input, EBITDA Multiple |  |  |  |
Goodwill and Intangible Assets Disclosure [Abstract] |  |  |  |
Goodwill Impairment, Measurement Input |  | 10.5 |  | 10.5
Goodwill [Line Items] |  |  |  |
Goodwill Impairment, Measurement Input |  | 10.5 |  | 10.5

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