XML 16 R48.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Electric utility subsidiary - Consolidating statement of comprehensive income (loss) (Details 2) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | $ 35,018 | $ 41,281 | $ 66,884 | $ 87,068
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 5,780 | 2,873 | 11,239 | 5,686
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | (5,272) | (2,575) | (10,183) | (5,085)
Other comprehensive income (loss), net of taxes | (3,127) | 2,900 | 931 | 4,067
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 31,891 | 44,181 | 67,815 | 91,135
Hawaiian Electric Company |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | 32,841 | 34,230 | 59,715 | 69,650
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 5,257 | 2,588 | 10,190 | 5,107
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | (5,272) | (2,575) | (10,183) | (5,085)
Other comprehensive income (loss), net of taxes | (15) | 13 | 7 | 22
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 32,826 | 34,243 | 59,722 | 69,672
HELCO |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | 4,484 | 4,846 | 8,272 | 10,007
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 713 | 292 | 1,364 | 636
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | (716) | (292) | (1,367) | (636)
Other comprehensive income (loss), net of taxes | (3) | 0 | (3) | 0
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 4,481 | 4,846 | 8,269 | 10,007
Maui Electric |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | 5,140 | 5,013 | 9,044 | 8,769
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 652 | 292 | 1,252 | 545
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | (655) | (292) | (1,255) | (545)
Other comprehensive income (loss), net of taxes | (3) | 0 | (3) | 0
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 5,137 | 5,013 | 9,041 | 8,769
Other subsidiaries |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | 0 | 0 | 0 | 0
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 0 | 0 | 0 | 0
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | 0 | 0 | 0 | 0
Other comprehensive income (loss), net of taxes | 0 | 0 | 0 | 0
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | 0 | 0 | 0 | 0
Consolidating adjustments |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | (9,624) | (9,859) | (17,316) | (18,776)
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | (1,365) | (584) | (2,616) | (1,181)
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | 1,371 | 584 | 2,622 | 1,181
Other comprehensive income (loss), net of taxes | 6 | 0 | 6 | 0
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | (9,618) | (9,859) | (17,310) | (18,776)
HECO Consolidated |  |  |  |
Condensed Statement of Income Captions [Line Items] |  |  |  |
Net income for common stock | 32,841 | 34,230 | 59,715 | 69,650
Retirement benefit plans: |  |  |  |
Less: amortization of prior service credit and net losses recognized during the period in net periodic benefit cost, net of tax benefits of $3,349, $1,647, $6,490 and $3,252 for the respective periods | 5,257 | 2,588 | 10,190 | 5,107
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $3,359, $1,641, $6,486 and $3,239 for the respective periods | (5,272) | (2,575) | (10,183) | (5,085)
Other comprehensive income (loss), net of taxes | (15) | 13 | 7 | 22
Comprehensive income attributable to Hawaiian Electric Industries, Inc. | $ 32,826 | $ 34,243 | $ 59,722 | $ 69,672

X
- Definition Reclassification adjustments on pension and post retirement benefits for the accounting impact of the decisions issued by the Public Utilities Commission, net of income taxes. + References No definition available. + Details
Name: | he_OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The adjustment out of other comprehensive income for actuarial gains or losses, prior service gains or losses, and net transition asset or obligation recognized as a component of net periodic benefit cost during the period, after tax. + References No definition available. + Details
Name: | he_OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossPriorServiceGainLossAndNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=35737396 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e557-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 + Details
Name: | us-gaap_ComprehensiveIncomeNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_CondensedStatementOfIncomeCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256 + Details
Name: | us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569643-111683 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_SubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=he_HawaiiElectricLightCompanyIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=he_MauiElectricCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=he_RenewableHawaiiAndUluwehiokamaBiofuelsCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=he_ConsolidationReclassificationsAndEliminationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=he_HawaiianElectricCompanyAndSubsidiariesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |