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v3.21.1

Cash flows (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Supplemental disclosures of cash flow information |  |
Interest paid to non-affiliates, net of amounts capitalized | $ 15 | $ 18
Income taxes paid (including refundable credits) | 0 | 0
Income taxes refunded (including refundable credits) | 0 | 0
Supplemental disclosures of noncash activities |  |
Property, plant and equipment unpaid invoices and accruals for capital expenditures, balance, end of period (investing) | 28 | 32
Reduction of long-term debt from funds previously transferred for repayment (financing) | 0 | 82
Right-of-use assets obtained in exchange for operating lease obligations (investing) | 28 | 19
Common stock issued (gross) for director and executive/management compensation (financing) | 6 | 14
Hawaiian Electric Company, Inc. and Subsidiaries |  |
Supplemental disclosures of cash flow information |  |
Interest paid to non-affiliates, net of amounts capitalized | 9 | 9
Income taxes paid (including refundable credits) | 0 | 0
Income taxes refunded (including refundable credits) | 0 | 0
Supplemental disclosures of noncash activities |  |
Property, plant and equipment unpaid invoices and accruals for capital expenditures, balance, end of period (investing) | 24 | 27
Reduction of long-term debt from funds previously transferred for repayment (financing) | 0 | 82
Right-of-use assets obtained in exchange for operating lease obligations (investing) | $ 28 | $ 16

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