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Acquisitions and Dispositions of Businesses - Completed Dispositions (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) disposition | Mar. 31, 2023 USD ($) disposition | Dec. 31, 2023 USD ($)
Business Combination and Asset Acquisition [Abstract] |  |  |
Number of dispositions | disposition | 1 | 0 |
Gain from sales of businesses | $ 0 | $ 0 |
Assets held for sale | 446,000,000 |  | $ 354,000,000
Liabilities held for sale | 129,000,000 |  | $ 69,000,000
Intangible assets held for sale | $ 156,000,000 |  |

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