XML 62 R47.htm IDEA: XBRL DOCUMENT v3.5.0.2

Electric utility segment - Consolidating statement of comprehensive income (loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Condensed Statement of Income Captions [Line Items]
Net income for common stock	$ 44,128	$ 35,018	$ 76,480	$ 66,884
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	(745)	0	257	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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	3,698	5,780	7,236	11,239
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	(3,401)	(5,272)	(6,623)	(10,183)
Other comprehensive income (loss), net of taxes	2,108	(3,127)	10,908	931
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	46,236	31,891	87,388	67,815
Hawaiian Electric Company
Condensed Statement of Income Captions [Line Items]
Net income for common stock	35,857	32,841	61,224	59,715
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	(745)		257
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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	3,391	5,257	6,627	10,190
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	(3,401)	(5,272)	(6,623)	(10,183)
Other comprehensive income (loss), net of taxes	(755)	(15)	261	7
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	35,102	32,826	61,485	59,722
HELCO
Condensed Statement of Income Captions [Line Items]
Net income for common stock	5,220	4,484	9,182	8,272
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	401	713	859	1,364
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	(402)	(716)	(860)	(1,367)
Other comprehensive income (loss), net of taxes	(1)	(3)	(1)	(3)
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	5,219	4,481	9,181	8,269
Maui Electric
Condensed Statement of Income Captions [Line Items]
Net income for common stock	5,663	5,140	9,630	9,044
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	357	652	775	1,252
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	(359)	(655)	(777)	(1,255)
Other comprehensive income (loss), net of taxes	(2)	(3)	(2)	(3)
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	5,661	5,137	9,628	9,041
Other subsidiaries
Condensed Statement of Income Captions [Line Items]
Net income for common stock	0	0	0	0
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	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 $2,160, $3,349, $4,221 and $6,490 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 $2,166, $3,359, $4,218 and $6,486 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	(10,883)	(9,624)	(18,812)	(17,316)
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	(758)	(1,365)	(1,634)	(2,616)
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	761	1,371	1,637	2,622
Other comprehensive income (loss), net of taxes	3	6	3	6
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	(10,880)	(9,618)	(18,809)	(17,310)
Hawaiian Electric Company, Inc. and Subsidiaries
Condensed Statement of Income Captions [Line Items]
Net income for common stock	35,857	32,841	61,224	59,715
Other comprehensive income (loss), net of taxes:
Effective portion of foreign currency hedge net unrealized gains (losses), net of (taxes) benefits of $475, nil, ($163) and nil for the respective periods	(745)	0	257	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 $2,160, $3,349, $4,221 and $6,490 for the respective periods	3,391	5,257	6,627	10,190
Less: reclassification adjustment for impact of D&Os of the PUC included in regulatory assets, net of taxes of $2,166, $3,359, $4,218 and $6,486 for the respective periods	(3,401)	(5,272)	(6,623)	(10,183)
Other comprehensive income (loss), net of taxes	(755)	(15)	261	7
Comprehensive income attributable to Hawaiian Electric Industries, Inc.	$ 35,102	$ 32,826	$ 61,485	$ 59,722

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=51831270

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=51831223

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=66004124&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=51831255

+ 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=64863997&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 and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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=64809438&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=68079674&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=68079674&loc=SL4569643-111683

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParentAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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: