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v3.23.1

Cash flows (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Supplemental disclosures of cash flow information |  |
Interest paid to non-affiliates, net of amounts capitalized | $ 21 | $ 10
Supplemental disclosures of noncash activities |  |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) | 50 | 24
Increase related to an acquisition (investing) | 0 | 15
Right-of-use assets obtained in exchange for finance lease obligations (financing) | 40 | 0
Right-of-use assets obtained in exchange for operating lease obligations (investing) | 1 | 35
Common stock issued (gross) for director and executive/management compensation (financing) | 7 | 8
Obligations to fund low income housing investments (investing) | 7 | 0
Unsettled trades to purchase investment securities (investing) | 0 | 25
Other receivable related to pending sales proceeds from the sale of an equity-method investment (investing) | 0 | 9
Hawaiian Electric Company, Inc. and Subsidiaries |  |
Supplemental disclosures of cash flow information |  |
Interest paid to non-affiliates, net of amounts capitalized | 6 | 6
Income taxes paid (including refundable credits) | 3 | 0
Supplemental disclosures of noncash activities |  |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) | 48 | 21
Increase related to an acquisition (investing) | 0 | 15
Right-of-use assets obtained in exchange for finance lease obligations (financing) | 40 | 0
Right-of-use assets obtained in exchange for operating lease obligations (investing) | $ 0 | $ 32

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