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v3.3.0.814

Summary of significant accounting policies (Details 3) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Basic |  |  |  |  |  |  |  |  |  |  |
Distributed earnings (in dollars per share) |  |  |  |  |  |  |  |  | $ 1.24 | $ 1.24 | $ 1.24
Undistributed earnings (loss) (in dollars per share) |  |  |  |  |  |  |  |  | 0.41 | 0.39 | 0.19
Earnings Per Share, basic (in dollars per share) | $ 0.32 | $ 0.47 | $ 0.41 | $ 0.45 | $ 0.39 | $ 0.49 | $ 0.41 | $ 0.34 | 1.65 | 1.63 | 1.43
Diluted |  |  |  |  |  |  |  |  |  |  |
Distributed earnings (in dollars per share) |  |  |  |  |  |  |  |  | 1.24 | 1.24 | 1.24
Undistributed earnings (losses) (in dollars per share) |  |  |  |  |  |  |  |  | 0.40 | 0.38 | 0.18
Earnings Per Share, diluted (in dollars per share) | $ 0.32 | $ 0.46 | $ 0.41 | $ 0.45 | $ 0.39 | $ 0.48 | $ 0.41 | $ 0.34 | $ 1.64 | $ 1.62 | $ 1.42
Summary of significant accounting policies |  |  |  |  |  |  |  |  |  |  |
Amount reclassified form other assets to plant and equipment | $ 6,399,724 |  |  |  | $ 6,057,936 |  |  |  | $ 6,399,724 | $ 6,057,936 |
Other assets | 541,542 |  |  |  | 512,627 |  |  |  | 541,542 | 512,627 |
Accounts Receivable |  |  |  |  |  |  |  |  |  |  |
Allowance for customer accounts receivable, accrued unbilled revenues and other accounts receivable | 2,000 |  |  |  | 2,000 |  |  |  | 2,000 | 2,000 |
Goodwill and other intangibles |  |  |  |  |  |  |  |  |  |  |
Goodwill | $ 82,190 |  |  |  | 82,190 |  |  |  | $ 82,190 | 82,190 |
Fair value excess over carrying value (percent) | 60.00% |  |  |  |  |  |  |  | 60.00% |  |
Hawaiian Electric Company, Inc. and Subsidiaries |  |  |  |  |  |  |  |  |  |  |
Electric utility revenues |  |  |  |  |  |  |  |  |  |  |
Revenue taxes included in revenues and in taxes, other than income taxes expense |  |  |  |  |  |  |  |  | $ 267,000 | $ 266,000 | $ 280,000
Weighted average AFUDC rate (as a percent) |  |  |  |  |  |  |  |  | 7.70% | 7.60% | 7.60%
Hawaiian Electric Company, Inc. and Subsidiaries | Minimum |  |  |  |  |  |  |  |  |  |  |
Contributions in aid of construction |  |  |  |  |  |  |  |  |  |  |
Contributions amortized period |  |  |  |  |  |  |  |  | 30 years |  |
Hawaiian Electric Company, Inc. and Subsidiaries | Maximum |  |  |  |  |  |  |  |  |  |  |
Contributions in aid of construction |  |  |  |  |  |  |  |  |  |  |
Contributions amortized period |  |  |  |  |  |  |  |  | 55 years |  |
Bank |  |  |  |  |  |  |  |  |  |  |
Loans modified in a troubled debt restructuring |  |  |  |  |  |  |  |  |  |  |
Number of consecutive months of repayment required for loans to be removed from nonaccrual status |  |  |  |  |  |  |  |  | 6 months |  |
Goodwill and other intangibles |  |  |  |  |  |  |  |  |  |  |
Goodwill | $ 82,190 |  |  |  | 82,190 |  |  |  | $ 82,190 | $ 82,190 |
Stock appreciation rights (SARs) | Common stock |  |  |  |  |  |  |  |  |  |  |
Antidilutive effect of stock appreciation rights (SARs) |  |  |  |  |  |  |  |  |  |  |
Antidilutive effects of SARs shares that were not included in the computation of diluted EPS (in shares) |  |  |  |  |  |  |  |  |  | 102 | 102
Bank |  |  |  |  |  |  |  |  |  |  |
Summary of significant accounting policies |  |  |  |  |  |  |  |  |  |  |
Other assets | 304,435 |  |  |  | 268,063 |  |  |  | 304,435 | $ 268,063 |
Goodwill and other intangibles |  |  |  |  |  |  |  |  |  |  |
Goodwill | 82,190 |  |  |  | 82,190 |  |  |  | 82,190 | 82,190 |
Antidilutive effect of stock appreciation rights (SARs) |  |  |  |  |  |  |  |  |  |  |
Commitments to fund affordable housing investments | 14,800 |  |  |  | 600 |  |  |  | 14,800 | 600 |
Affordable housing investment, carrying value | $ 32,457 |  |  |  | 14,543 |  |  |  | $ 32,457 | 14,543 |
Restatement adjustment |  |  |  |  |  |  |  |  |  |  |
Summary of significant accounting policies |  |  |  |  |  |  |  |  |  |  |
Amount reclassified form other assets to plant and equipment |  |  |  |  | 7,000 |  |  |  |  | 7,000 |
Other assets |  |  |  |  | $ (7,000) |  |  |  |  | $ (7,000) |

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