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Contingencies (Details) - Lawsuit with Veolia Water Technologies, Inc. - Pending Litigation - USD ($) $ in Millions | Dec. 09, 2024 | May 03, 2023 | Jan. 27, 2023 | Jan. 03, 2023 | Feb. 24, 2022
--- | --- | --- | --- | --- | ---
Contingencies |  |  |  |  |
Antero Treatment damages sought |  |  |  |  | $ 450
Antero Treatment damages sought related to multiple breaches |  |  |  |  | 370
Veolia damages sought |  |  |  |  | $ 118
Claims for breach of contract and fraud awarded to Antero |  |  | $ 309 | $ 242 |
Amended claims for breach of contract and fraud awarded to Antero |  | $ 280 |  |  |
Amount awarded to Antero for attorney fees and costs | $ 19 |  |  |  |

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