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Commitments, Contingencies and Other Items (Details) |  | 1 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 30, 2021 People lawsuit | Sep. 30, 2024 USD ($) | Jun. 30, 2021 USD ($) lawsuit | Dec. 31, 2020 USD ($) | Feb. 28, 2017 USD ($) lawsuit | Jun. 30, 2025 USD ($) patent | Dec. 31, 2024 USD ($)
Loss Contingencies |  |  |  |  |  |  |
Estimate of possible loss |  |  |  |  |  | $ 76,000,000 | $ 78,000,000
Number of people killed in fire | People | 2 |  |  |  |  |  |
Number of patents allegedly infringed | patent |  |  |  |  |  | 1 |
Penalties for Violation of Washington Regulations and Laws Filed by Staff of WUTC |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Loss contingency, damages sought, value |  |  |  | $ 7,000,000 |  |  |
Penalties Sought by Washington Attorneys General Office |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Loss contingency, damages sought, value |  |  |  | $ 27,000,000 |  |  |
Penalties Sought for Violation of Regulations and Laws of WUTC |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Loss contingency, damages awarded, value |  |  |  |  |  | $ 1,000,000 |
Unfavorable Regulatory Action |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Estimate of possible loss |  |  |  |  |  | 300,000 |
Missouri Municipalities | Judicial Ruling |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Number of pending claims | lawsuit |  |  |  |  | 1 |  |
Litigation settlement amount |  |  |  |  | $ 4,000,000 |  |
Peruvian Tax Litigation | Pending Litigation |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Number of pending claims | lawsuit |  |  | 1 |  |  |  |
Columbia and Joplin Municipalities | Judicial Ruling |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Litigation settlement amount |  |  | $ 55,000,000 |  |  |  |
FCPA Litigation | Judicial Ruling | Statutory Damages |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Litigation settlement amount |  | $ 500 |  |  |  |  |
FCPA Litigation | Judicial Ruling | Punitive Damages |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Litigation settlement amount |  | $ 2,000 |  |  |  |  |
Marshall Fire Litigation | Pending Litigation |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Number of lawsuits filed | lawsuit | 300 |  |  |  |  |  |
Marshall Fire Litigation | Pending Litigation | Minimum |  |  |  |  |  |  |
Loss Contingencies |  |  |  |  |  |  |
Estimate of possible loss |  |  |  |  |  | $ 2,000,000,000 |

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