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Cash flows (Tables) | 3 Months Ended
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Mar. 31, 2024
Supplemental Cash Flow Elements [Abstract] |
Schedule of Supplemental Disclosures of Cash and Noncash Activity |
Three months ended March 31 |  | 2024 |  | 2023
(in millions) |  |  |  |
Supplemental disclosures of cash flow information |  |  |  |
HEI consolidated |  |  |  |
Interest paid to non-affiliates, net of amounts capitalized |  | $ | 62 |  |  | $ | 21 |
Income taxes paid (including refundable credits) |  | 18 |  |  | — |
Hawaiian Electric consolidated |  |  |  |
Interest paid to non-affiliates |  | 14 |  |  | 6 |
Income taxes paid (including refundable credits) |  | 21 |  |  | 3 |
Supplemental disclosures of noncash activities |  |  |  |
HEI consolidated |  |  |  |
Property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 6 |  |  | 1 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 30 |  |  | 50 |
Right-of-use assets obtained in exchange for finance lease obligations (financing) |  | 13 |  |  | 40 |
Right-of-use assets obtained in exchange for operating lease obligations (investing) |  | 1 |  |  | 1 |
Common stock issued (gross) for director and executive/management compensation (financing)1 |  | 3 |  |  | 7 |
Obligations to fund low income housing investments (investing) |  | — |  |  | 7 |
Loans transferred from held for investment to held for sale (investing) |  | 20 |  |  | — |
Hawaiian Electric consolidated |  |  |  |
Electric utility property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 6 |  |  | 1 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 29 |  |  | 48 |
Right-of-use assets obtained in exchange for finance lease obligations (financing) |  | 12 |  |  | 40 |
Common stock dividends payable (financing) |  | 13 |  |  | — |
1 The amounts shown represent the market value of common stock issued for director and executive/management compensation and withheld to satisfy statutory tax liabilities.

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- References No definition available. + Details
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