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Contingencies (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Loss Contingencies |  |  |  |
Gain on business interruption insurance recovery | $ 5 | $ 29 | $ 24 | $ 116
Hurricanes Helene and Milton |  |  |  |
Loss Contingencies |  |  |  |
Loss contingency, estimate of possible loss | 61 |  | 61 |
Insurance receivable, initial value | 61 |  | 61 |
Insurance proceeds received |  |  | 40 |
Insurance receivable | 45 |  | 45 |
Hurricanes Helene and Milton | Property Insurance |  |  |  |
Loss Contingencies |  |  |  |
Insurance proceeds |  |  | 16 |
Hurricanes Helene and Milton | Business Interruption Insurance |  |  |  |
Loss Contingencies |  |  |  |
Gain on business interruption insurance recovery | $ 5 |  | $ 24 |

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