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Regulatory matters (Tables) | 6 Months Ended
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Jun. 30, 2024
Regulated Operations [Abstract] |
Schedule of Regulatory Assets and Liabilities | Regulatory assets and liabilities consist of the following:
| June 30, |  | December 31,
| 2024 |  | 2023
Regulatory assets |  |  |
Securitized costs, net (a) | $ | 296,918 |  |  | $ | — |
Rate adjustment mechanism | 201,051 |  |  | 192,880 |
Deferred capitalized costs | 147,536 |  |  | 124,517 |
Fuel and commodity cost adjustments | 101,805 |  |  | 326,418 |
Income taxes | 99,847 |  |  | 101,939 |
Wildfire mitigation and vegetation management (b) | 130,564 |  |  | 64,146 |
Pension and post-employment benefits | 62,736 |  |  | 68,822 |
Environmental remediation | 60,365 |  |  | 66,779 |
Clean energy and other customer programs | 31,676 |  |  | 37,214 |
Debt premium | 15,880 |  |  | 18,995 |
Retired generating plant | 14,509 |  |  | 183,732 |
Asset retirement obligation | 13,916 |  |  | 26,620 |
Cost of removal | 11,084 |  |  | 11,084 |
Rate review costs | 9,014 |  |  | 8,815 |
Long-term maintenance contract | 3,948 |  |  | 4,932 |
Other | 109,612 |  |  | 90,790 |
Total regulatory assets | $ | 1,310,461 |  |  | $ | 1,327,683 |
Less: current regulatory assets | (185,938) |  |  | (142,970) |
Non-current regulatory assets | $ | 1,124,523 |  |  | $ | 1,184,713 |
Regulatory liabilities |  |  |
Income taxes | $ | 273,064 |  |  | $ | 290,121 |
Cost of removal | 188,840 |  |  | 185,786 |
Pension and post-employment benefits | 111,556 |  |  | 104,636 |
Fuel and commodity cost adjustments | 42,491 |  |  | 42,850 |
Clean energy and other customer programs | 9,746 |  |  | 12,730 |
Rate adjustment mechanism | 1,119 |  |  | 2,078 |
Other | 24,348 |  |  | 96,095 |
Total regulatory liabilities | $ | 651,164 |  |  | $ | 734,296 |
Less: current regulatory liabilities | (88,449) |  |  | (99,850) |
Non-current regulatory liabilities | $ | 562,715 |  |  | $ | 634,446 |

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