Commitments and Contingencies - BHE - Contingency Accrual (Details) - PAC - Wildfires - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 54 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
|
| Loss Contingency - Liabilities | |||||
| Beginning balance | $ 577 | $ 1,422 | $ 1,161 | $ 1,536 | |
| Payments | (5) | (41) | (589) | (155) | $ (2,281) |
| Ending balance | $ 572 | $ 1,381 | $ 572 | $ 1,381 | $ 572 |