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Commitments and Contingencies (Details) $ in Millions | Jan. 29, 2025 USD ($) | Jan. 17, 2025 USD ($) | Jun. 24, 2022 lawsuit
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Growth Energy |  |  |
Commitments And Contingencies [Line Items] |  |  |
Number of lawsuit | lawsuit |  |  | 2
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement |  | $ 34 |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | 2022 Consent Decree |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement | $ 1 |  |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | Injunctive Relief and Mitigation Measures |  |  |
Commitments And Contingencies [Line Items] |  |  |
Estimated cost of injunctive relief and mitigation measures required to be implemented |  | 137 |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | United States Government | 2025 Consent Decree |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement |  | 10 |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | United States Government | Payments due by January 2026 |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement |  | 7 |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | State Of New Mexico | 2025 Consent Decree |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement |  | 10 |
HFS Navajo | HFS Navajo vs Navajo Matter Government Agencies | State Of New Mexico | Payments due by January 2026 |  |  |
Commitments And Contingencies [Line Items] |  |  |
Required payments in litigation settlement |  | $ 7 |

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