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Asset Impairments and Unusual Items (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Asset Impairments and Unusual Items |  |  |
(Gain) loss from divestitures, asset impairments and unusual items, net | $ 243 | $ 62 | $ (16)
Goodwill impairment | 168 |  |
Contingent consideration liability increase (decrease) | (46) |  |
Asset impairments | 275 | 50 | 8
Gain (loss) on sale of assets |  | 5 | 44
Increase in legal accruals |  |  | 20
San Jacinto Waste Pits [Member] |  |  |
Asset Impairments and Unusual Items |  |  |
Revisions in estimate | 17 | $ 17 |
Waste Diversion Technology Company [Member] |  |  |
Asset Impairments and Unusual Items |  |  |
Asset impairments | 107 |  |
Canadian operations [Member] | Disposed of by Sale, Not Discontinued Operations [Member] |  |  |
Asset Impairments and Unusual Items |  |  |
Gain (loss) on sale of assets |  |  | 35
Other ancillary operations [Member] | Disposed of by Sale, Not Discontinued Operations [Member] |  |  |
Asset Impairments and Unusual Items |  |  |
Gain (loss) on sale of assets |  |  | $ 8
Noncontrolling Interests [Member] |  |  |
Asset Impairments and Unusual Items |  |  |
Goodwill impairment | $ 22 |  |

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