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Cash flows (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Supplemental disclosures of cash flow information |  |  |
Interest paid to non-affiliates | $ 85,000,000 | $ 84,000,000 | $ 97,000,000
Income taxes paid (refunded) | 14,000,000 | (14,000,000) | (22,000,000)
Supplemental disclosures of noncash activities |  |  |
Common stock dividends reinvested in HEI common stock | 24,000,000 | 24,000,000 | 12,000,000
Increases in common stock related to director and officer compensatory plans | 5,000,000 | 6,000,000 | 8,000,000
Loans transferred from held for investment to held for sale | 25,000,000 | 0 | 6,000,000
Real estate acquired in settlement of loans | 4,000,000 | 11,000,000 | 12,000,000
Electric utility property, plant and equipment |  |  |
AFUDC-equity | 5,561,000 | 7,007,000 | 5,964,000
Hawaiian Electric Company, Inc. and Subsidiaries |  |  |
Supplemental disclosures of cash flow information |  |  |
Interest paid to non-affiliates | 59,000,000 | 57,000,000 | 58,000,000
Income taxes paid (refunded) | (26,000,000) | (3,000,000) | (23,000,000)
Electric utility property, plant and equipment |  |  |
AFUDC-equity | 5,561,000 | 7,007,000 | 5,964,000
Estimated fair value of noncash contributions in aid of construction | 5,000,000 | 10,000,000 | 7,000,000
Unpaid invoices and other | $ 24,000,000 | $ 37,000,000 | $ 45,000,000

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- Definition The amount of real estate that the entity acquired in settlement of loans in noncash (or part noncash) transactions. Noncash is defined as an 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 during the period. + References No definition available. + Details
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