XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Cash flows (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
Supplemental Cash Flow Elements [Abstract] |
Schedule of supplemental disclosures of cash and noncash activity |
Nine months ended September 30 |  | 2018 |  | 2017
(in millions) |  |  |  |
Supplemental disclosures of cash flow information |  |  |  |  |  |
HEI consolidated |  |  |  |
Interest paid to non-affiliates |  | $ | 67 |  |  | $ | 62 |
Income taxes paid (including refundable credits) |  | 50 |  |  | 32 |
Hawaiian Electric consolidated |  |  |  |
Interest paid to non-affiliates |  | 44 |  |  | 45 |
Income taxes paid (including refundable credits) |  | 47 |  |  | 9 |
Supplemental disclosures of noncash activities |  |  |  |  |  |
HEI consolidated |  |  |  |
Property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 6 |  |  | 3 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 42 |  |  | 35 |
Loans transferred from held for investment to held for sale (investing) |  | 1 |  |  | 41 |
Common stock issued (gross) for director and executive/management compensation (financing)1 |  | 4 |  |  | 11 |
Obligations to fund low income housing investments (investing) |  | 12 |  |  | 10 |
Transfer of retail repurchase agreements to deposit liabilities (financing) |  | 102 |  |  | — |
Hawaiian Electric consolidated |  |  |  |
Electric utility property, plant and equipment |  |  |  |
Estimated fair value of noncash contributions in aid of construction (investing) |  | 6 |  |  | 3 |
Unpaid invoices and accruals for capital expenditures, balance, end of period (investing) |  | 28 |  |  | 32 |
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.

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration