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Maui windstorm and wildfires (Tables) | 3 Months Ended
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Mar. 31, 2025
Unusual or Infrequent Items, or Both [Abstract] |
Schedule of Windstorm and Wildfire Expenses | See table below for the incremental expenses related to the Maui windstorm and wildfires.
|  |  | Three months ended March 31, 2025 |  | Three months ended March 31, 2024
(in thousands) |  |  |  |  | Electric utility |  | HEI Consolidated |  | Electric utility |  | HEI Consolidated 2
Maui windstorm and wildfires related expenses: |  |  |  |  |  |  |  |  |  |  |
Legal expenses |  |  |  |  | $ | 3,849 |  |  | $ | 8,850 |  |  | $ | 10,735 |  |  | $ | 14,944 |
Other expense |  |  |  |  | 7,447 |  |  | 8,083 |  |  | 13,832 |  |  | 15,283 |
Total Maui windstorm and wildfires related expenses |  |  |  |  | 11,296 |  |  | 16,933 |  |  | 24,567 |  |  | 30,227 |
Insurance recoveries |  |  |  |  | (3,064) |  |  | (6,722) |  |  | (9,969) |  |  | (12,577) |
Deferral treatment approved by the PUC 1 |  |  |  |  | (5,683) |  |  | (5,683) |  |  | (7,898) |  |  | (7,898) |
Total Maui windstorm and wildfires related expenses, net of insurance recoveries and approved deferral treatment |  |  |  |  | $ | 2,549 |  |  | $ | 4,528 |  |  | $ | 6,700 |  |  | $ | 9,752 |
1 Related to the PUC’s order, received on December 27, 2023, approving deferred accounting treatment for the Utilities’ incremental non-labor expenses related to the August 2023 Maui windstorm and wildfires incurred through December 31, 2024. Pursuant to the PUC order received on February 12, 2025, deferral accounting treatment limited to insurance premiums and outside services and legal costs associated with the asset-based lending facility credit agreement incurred in 2025 was granted. Applicable amounts were reclassified to a regulatory asset. 2 Excludes income related to discontinued operations amounting to $0.1 million for the three months ended March 31, 2024.

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- Definition Tabular disclosure of the nature and financial statement effect of an event or transaction that is unusual in nature or infrequent in occurrence, or both. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483613/220-20-50-1 + Details
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