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Cash flows | 6 Months Ended
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Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract] |
Cash flows | Cash flows
Six months ended June 30 |  | 2019 |  | 2018
(in millions) |  |  |  |
Supplemental disclosures of cash flow information |  |  |  |  |  |
HEI consolidated |  |  |  |
Interest paid to non-affiliates, net of amounts capitalized |  | $ | 53 |  |  | $ | 45 |
Income taxes paid (including refundable credits) |  | 46 |  |  | 36 |
Income taxes refunded (including refundable credits) |  | 4 |  |  | — |
Hawaiian Electric consolidated |  |  |  |
Interest paid to non-affiliates |  | 34 |  |  | 32 |
Income taxes paid (including refundable credits) |  | 46 |  |  | 35 |
Income taxes refunded (including refundable credits) |  | 4 |  |  | — |
Supplemental disclosures of noncash activities |  |  |  |  |  |
HEI consolidated |  |  |  |
Property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 1 |  |  | 5 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 30 |  |  | 42 |
Common stock issued (gross) for director and executive/management compensation (financing)1 |  | 5 |  |  | 4 |
Real estate transferred from property, plant and equipment to other assets held-for-sale (investing) |  | 9 |  |  | — |
Obligations to fund low income housing investments (investing) |  | 6 |  |  | 6 |
Transfer of retail repurchase agreements to deposit liabilities (financing) |  | — |  |  | 102 |
Unsettled trades to purchase investment securities (investing) |  | — |  |  | 10 |
Hawaiian Electric consolidated |  |  |  |
Electric utility property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 1 |  |  | 5 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 27 |  |  | 28 |
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 The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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