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Asset Impairments and Unusual Items (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Asset Impairments and Unusual Items |  |  |  |
(Gain) loss from divestitures, asset impairments and unusual items, net |  | $ 82 | $ 243 | $ 62
Goodwill impairment |  | 0 | 168 |
Contingent consideration liability increase (decrease) |  |  | (46) |
Asset impairments |  | 90 | 275 | 50
Gain (loss) on sale of assets |  | 26 |  | 5
San Jacinto Waste Pits [Member] |  |  |  |
Asset Impairments and Unusual Items |  |  |  |
Revisions in estimate | $ 13 | 13 | 17 | $ 17
Waste Diversion Technology Company [Member] |  |  |  |
Asset Impairments and Unusual Items |  |  |  |
Asset impairments |  | 54 | $ 107 |
Medical waste company [Member] |  |  |  |
Asset Impairments and Unusual Items |  |  |  |
Gain (loss) on sale of assets |  | $ 14 |  |

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