$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

$he Overview Financials Valuation SEC Filings Company Website

2016 Q4 Form 10-Q Financial Statement

#000035470716000188 Filed on November 04, 2016

Income Statement

Concept	2016 Q4	2016 Q3	2015 Q3
Revenue	$617.4M	$646.1M	$717.2M
YoY Change	-1.06%	-9.92%	-17.29%
Cost Of Revenue	$521.3M	$540.6M	$620.1M
YoY Change	-3.61%	-12.82%	-20.0%
Gross Profit	$96.10M	$105.4M	$97.10M
YoY Change	15.5%	8.55%	5.54%
Gross Profit Margin	15.57%	16.31%	13.54%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$48.60M	$48.60M	$46.00M
YoY Change	4.97%	5.65%	6.48%
% of Gross Profit	50.57%	46.11%	47.37%
Operating Expenses	$0.00	$0.00	$0.00
YoY Change
Operating Profit	$88.43M	$105.4M	$97.10M
YoY Change	6.25%	8.6%	5.5%
Interest Expense	-$15.80M	-$16.20M	-$16.40M
YoY Change	-11.24%	-1.22%	-0.61%
% of Operating Profit	-17.87%	-15.36%	-16.89%
Other Income/Expense, Net	-$7.700M	$90.00M
YoY Change
Pretax Income	$72.60M	$179.2M	$80.70M
YoY Change	11.01%	122.06%	6.89%
Income Tax	$27.50M	$51.59M	$29.52M
% Of Pretax Income	37.88%	28.79%	36.57%
Net Earnings	$45.11M	$127.6M	$51.14M
YoY Change	5.41%	149.52%	5.93%
Net Earnings / Revenue	7.31%	19.75%	7.13%
Basic Earnings Per Share	$0.41	$1.17	$0.47
Diluted Earnings Per Share	$0.41	$1.17	$0.47
COMMON SHARES
Basic Shares Outstanding	108.5M shares	108.3M shares	107.5M shares
Diluted Shares Outstanding		108.5M shares	107.7M shares

Balance Sheet

Concept	2016 Q4	2016 Q3	2015 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$278.0M	$284.0M	$228.0M
YoY Change	-7.33%	24.56%	18.13%
Cash & Equivalents	$278.5M	$284.4M	$228.0M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$238.0M	$250.0M	$305.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$516.0M	$534.0M	$533.0M
YoY Change	-4.97%	0.19%	-4.65%
LONG-TERM ASSETS
Property, Plant & Equipment	$4.603B	$4.533B	$4.317B
YoY Change	5.16%	4.99%	6.65%
Goodwill	$82.19M	$82.19M	$82.19M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$1.116B	$1.008B	$797.0M
YoY Change	34.3%	26.47%	31.3%
Other Assets
YoY Change
Total Long-Term Assets	$11.37B	$11.66B	$11.04B
YoY Change	1.13%	5.66%	9.19%
TOTAL ASSETS
Total Short-Term Assets	$516.0M	$534.0M	$533.0M
Total Long-Term Assets	$11.37B	$11.66B	$11.04B
Total Assets	$11.88B	$12.20B	$11.57B
YoY Change	0.85%	5.4%	8.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$143.0M	$134.0M	$153.0M
YoY Change	2.88%	-12.42%	-13.56%
Accrued Expenses	$25.00M	$27.00M	$26.00M
YoY Change	-3.85%	3.85%	0.0%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$172.0M
YoY Change	-100.0%	-100.0%	13.91%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$168.0M	$161.0M	$351.0M
YoY Change	-37.31%	-54.13%	-0.85%
LONG-TERM LIABILITIES
Long-Term Debt	$1.812B	$1.844B	$1.875B
YoY Change	-4.98%	-1.65%	5.28%
Other Long-Term Liabilities	$7.616B	$7.369B	$6.748B
YoY Change	9.35%	9.2%	10.37%
Total Long-Term Liabilities	$9.428B	$9.213B	$8.623B
YoY Change	6.27%	6.84%	9.22%
TOTAL LIABILITIES
Total Short-Term Liabilities	$168.0M	$161.0M	$351.0M
Total Long-Term Liabilities	$9.428B	$9.213B	$8.623B
Total Liabilities	$10.32B	$10.10B	$9.618B
YoY Change	5.14%	4.97%	8.87%
SHAREHOLDERS EQUITY
Retained Earnings	$439.0M	$428.0M	$315.8M
YoY Change	35.17%	35.54%	6.62%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.067B	$2.068B	$1.921B
YoY Change
Total Liabilities & Shareholders Equity	$12.43B	$12.20B	$11.57B
YoY Change	5.46%	5.4%	8.46%

Cashflow Statement

Concept	2016 Q4	2016 Q3	2015 Q3
OPERATING ACTIVITIES
Net Income	$45.11M	$127.6M	$51.14M
YoY Change	5.41%	149.52%	5.93%
Depreciation, Depletion And Amortization	$48.60M	$48.60M	$46.00M
YoY Change	4.97%	5.65%	6.48%
Cash From Operating Activities	$86.40M	$183.5M	$52.90M
YoY Change	-36.28%	246.88%	-64.99%
INVESTING ACTIVITIES
Capital Expenditures	-$70.80M	-$55.60M	-$69.40M
YoY Change	-19.18%	-19.88%	-37.65%
Acquisitions
YoY Change
Other Investing Activities	-$129.9M	-$95.10M	-$141.8M
YoY Change	12.86%	-32.93%	710.29%
Cash From Investing Activities	-$200.8M	-$150.7M	-$211.2M
YoY Change	-0.94%	-28.65%	63.98%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	108.5M	-5.600M	86.10M
YoY Change	-22.05%	-106.5%	-575.69%
NET CHANGE
Cash From Operating Activities	86.40M	183.5M	52.90M
Cash From Investing Activities	-200.8M	-150.7M	-211.2M
Cash From Financing Activities	108.5M	-5.600M	86.10M
Net Change In Cash	-5.900M	27.20M	-72.20M
YoY Change	-108.18%	-137.67%	-1819.05%
FREE CASH FLOW
Cash From Operating Activities	$86.40M	$183.5M	$52.90M
Capital Expenditures	-$70.80M	-$55.60M	-$69.40M
Free Cash Flow	$157.2M	$239.1M	$122.3M
YoY Change	-29.57%	95.5%	-53.39%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2016Q1	he	Derivative Termof Contract Maturity Window DerivativeTermofContractMaturityWindow	P30D
CY2013Q4	he	Equity Forward Transaction Delivery Of Cash On Settlement EquityForwardTransactionDeliveryOfCashOnSettlement	32100000	USD
CY2013Q1	he	Equity Forward Transaction Sale Of Stock Price Per Share EquityForwardTransactionSaleOfStockPricePerShare	26.75
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
	dei	Document Period End Date DocumentPeriodEndDate	2016-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000354707
CY2016Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	108524493	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	HAWAIIAN ELECTRIC INDUSTRIES INC
	he	Additions To Electric Utility Property Plant And Equipment Unpaid Invoices And Other AdditionsToElectricUtilityPropertyPlantAndEquipmentUnpaidInvoicesAndOther	-1000000	USD
	he	Additions To Electric Utility Property Plant And Equipment Unpaid Invoices And Other AdditionsToElectricUtilityPropertyPlantAndEquipmentUnpaidInvoicesAndOther	7000000	USD
CY2014Q2	he	Debt Instrument Covenant Consolidated Debt To Total Consolidated Capitalization Ratio DebtInstrumentCovenantConsolidatedDebtToTotalConsolidatedCapitalizationRatio	0.35
CY2016Q3	he	Debt Instrument Covenant Consolidated Debt To Total Consolidated Capitalization Ratio Actual DebtInstrumentCovenantConsolidatedDebtToTotalConsolidatedCapitalizationRatioActual	0.57
CY2014Q2	he	Debt Instrument Covenant Consolidated Subsidiary Debt To Total Consolidated Capitalization Ratio DebtInstrumentCovenantConsolidatedSubsidiaryDebtToTotalConsolidatedCapitalizationRatio	0.65
CY2016Q3	he	Debt Instrument Covenant Nonconsolidated Capitalization Ratio Actual DebtInstrumentCovenantNonconsolidatedCapitalizationRatioActual	0.13
	he	Defined Benefit Plan Number Of Years Regulatory Assets Or Liability Will Be Amortized For Each Utility Which Start From Respective Utilities Next Rate Case DefinedBenefitPlanNumberOfYearsRegulatoryAssetsOrLiabilityWillBeAmortizedForEachUtilityWhichStartFromRespectiveUtilitiesNextRateCase	P5Y
	he	Defined Contribution Plan Contributions By Employer DefinedContributionPlanContributionsByEmployer	4300000	USD
	he	Defined Contribution Plan Contributions By Employer DefinedContributionPlanContributionsByEmployer	4600000	USD
CY2014Q3	he	Equity Forward Transaction Delivery Of Cash On Settlement EquityForwardTransactionDeliveryOfCashOnSettlement	23900000	USD
CY2015Q1	he	Equity Forward Transaction Delivery Of Cash On Settlement EquityForwardTransactionDeliveryOfCashOnSettlement	104500000	USD
CY2013Q4	he	Equity Forward Transaction Delivery Of Net Shares On Settlement EquityForwardTransactionDeliveryOfNetSharesOnSettlement	1300000	shares
CY2014Q3	he	Equity Forward Transaction Delivery Of Net Shares On Settlement EquityForwardTransactionDeliveryOfNetSharesOnSettlement	1000000	shares
CY2015Q1	he	Equity Forward Transaction Delivery Of Net Shares On Settlement EquityForwardTransactionDeliveryOfNetSharesOnSettlement	4700000	shares
CY2013Q1	he	Equity Forward Transaction Forward Sale Price EquityForwardTransactionForwardSalePrice	25.74688
CY2013Q1	he	Equity Forward Transaction Initial Fair Value EquityForwardTransactionInitialFairValue	0
CY2013Q1	he	Equity Forward Transaction Shares Borrowed EquityForwardTransactionSharesBorrowed	7000000	shares
CY2013Q1	he	Equity Forward Transaction Shares In Connection With Public Offering EquityForwardTransactionSharesInConnectionWithPublicOffering	6100000	shares
CY2013Q1	he	Equity Forward Transaction Shares In Connection With Underwriters Exercising Over Allotment Option EquityForwardTransactionSharesInConnectionWithUnderwritersExercisingOverAllotmentOption	900000	shares
CY2013Q4	he	Equity Forward Transaction Underwriting Discount EquityForwardTransactionUnderwritingDiscount	1300000	USD
CY2014Q3	he	Equity Forward Transaction Underwriting Discount EquityForwardTransactionUnderwritingDiscount	1000000	USD
CY2015Q1	he	Equity Forward Transaction Underwriting Discount EquityForwardTransactionUnderwritingDiscount	4700000	USD
CY2013Q1	he	Equity Forward Transaction Underwriting Discount Per Share EquityForwardTransactionUnderwritingDiscountPerShare	1.00312
CY2015Q3	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	7000	USD
	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	7000	USD
CY2016Q3	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	239000	USD
	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	264000	USD
CY2015Q3	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	1	contract
	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	1	contract
CY2016Q3	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	1	contract
	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	2	contract
CY2015Q3	he	Income Loss From Continuing Operations Before Income Taxes Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterest	80660000	USD
	he	Income Loss From Continuing Operations Before Income Taxes Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterest	189380000	USD
CY2016Q3	he	Income Loss From Continuing Operations Before Income Taxes Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterest	179205000	USD
	he	Income Loss From Continuing Operations Before Income Taxes Minority Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterest	301242000	USD
CY2015	he	Income Tax Expense Expected Increase In Depreciation Expense Amount IncomeTaxExpenseExpectedIncreaseInDepreciationExpenseAmount	123000000	USD
CY2015Q2	he	Long Term Purchase Commitment Arbitration Additional Capacity Requirement LongTermPurchaseCommitmentArbitrationAdditionalCapacityRequirement	9	MW
	he	Income Tax Expense Expected Increase In Depreciation Expense Amount IncomeTaxExpenseExpectedIncreaseInDepreciationExpenseAmount	126000000	USD
	he	Increase Decrease In Accounts Payable And Interest And Dividends Payable IncreaseDecreaseInAccountsPayableAndInterestAndDividendsPayable	-34171000	USD
	he	Increase Decrease In Accounts Payable And Interest And Dividends Payable IncreaseDecreaseInAccountsPayableAndInterestAndDividendsPayable	3399000	USD
	he	Increase Decrease In Pension And Other Postretirement Defined Benefit Plans Liability IncreaseDecreaseInPensionAndOtherPostretirementDefinedBenefitPlansLiability	418000	USD
	he	Increase Decrease In Pension And Other Postretirement Defined Benefit Plans Liability IncreaseDecreaseInPensionAndOtherPostretirementDefinedBenefitPlansLiability	150000	USD
	he	Increase Decrease In Prepaid And Accrued Income Taxes And Utility Revenue Taxes IncreaseDecreaseInPrepaidAndAccruedIncomeTaxesAndUtilityRevenueTaxes	-8458000	USD
	he	Increase Decrease In Prepaid And Accrued Income Taxes And Utility Revenue Taxes IncreaseDecreaseInPrepaidAndAccruedIncomeTaxesAndUtilityRevenueTaxes	52558000	USD
	he	Increase Decrease In Retail Repurchase Agreements IncreaseDecreaseInRetailRepurchaseAgreements	67934000	USD
	he	Increase Decrease In Retail Repurchase Agreements IncreaseDecreaseInRetailRepurchaseAgreements	-21121000	USD
CY2015Q4	he	Interest And Dividends Payable Including Dividends On Preferred Stock Of Subsidiaries InterestAndDividendsPayableIncludingDividendsOnPreferredStockOfSubsidiaries	26042000	USD
CY2016Q3	he	Interest And Dividends Payable Including Dividends On Preferred Stock Of Subsidiaries InterestAndDividendsPayableIncludingDividendsOnPreferredStockOfSubsidiaries	27115000	USD
CY2015Q3	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	19229000	USD
	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	57235000	USD
CY2016Q3	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	19365000	USD
	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	56792000	USD
	he	Interest Paid To Non Affiliates InterestPaidToNonAffiliates	61000000	USD
	he	Interest Paid To Non Affiliates InterestPaidToNonAffiliates	61000000	USD
CY2015Q4	he	Long Term Purchase Commitment Arbitration Additional Capacity Requirement LongTermPurchaseCommitmentArbitrationAdditionalCapacityRequirement	9	MW
CY1988Q1	he	Longterm Purchase Commitment Minimum Power Volume Required LongtermPurchaseCommitmentMinimumPowerVolumeRequired	180	MW
CY2012Q3	he	Longterm Purchase Commitment Minimum Power Volume Required LongtermPurchaseCommitmentMinimumPowerVolumeRequired	186	MW
CY2015Q4	he	Longterm Purchase Commitment Minimum Power Volume Required LongtermPurchaseCommitmentMinimumPowerVolumeRequired	180	MW
CY2015Q3	he	Merger Termination Fee MergerTerminationFee	0	USD
	he	Merger Termination Fee MergerTerminationFee	0	USD
CY2016Q3	he	Merger Termination Fee MergerTerminationFee	90000000	USD
	he	Merger Termination Fee MergerTerminationFee	90000000	USD
CY2015Q3	he	Mortgage Loanson Real Estate Repurchase Reserve MortgageLoansonRealEstateRepurchaseReserve	100000.0	USD
CY2016Q3	he	Mortgage Loanson Real Estate Repurchase Reserve MortgageLoansonRealEstateRepurchaseReserve	100000	USD
CY2016Q2	he	Number Of Additional Public Utility Applications Submitted NumberOfAdditionalPublicUtilityApplicationsSubmitted	2	application
CY2014Q2	he	Number Of Financial Institutions NumberOfFinancialInstitutions	9	Institution
CY2015Q3	he	Number Of States Included In Interim Statewide Emission Limits NumberOfStatesIncludedInInterimStatewideEmissionLimits	48	state
CY2012Q1	he	Number Of Utilities Impacted By Proposed Rules Of Mact NumberOfUtilitiesImpactedByProposedRulesOfMACT	14	generation_unit
CY2015Q4	he	Other Bank Borrowings OtherBankBorrowings	328582000	USD
CY2016Q3	he	Other Bank Borrowings OtherBankBorrowings	265388000	USD
CY2015Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	5091000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	15274000	USD
CY2016Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	3311000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	9934000	USD
CY2015Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	-3243000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	-9729000	USD
CY2016Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	-2109000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	-6327000	USD
CY2015Q3	he	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Prior Service Gain Loss And Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossPriorServiceGainLossAndNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax	5611000	USD
	he	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Prior Service Gain Loss And Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossPriorServiceGainLossAndNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax	16850000	USD
CY2016Q3	he	Other Comprehensive Income Reclassification Of Defined Benefit Plans Net Gain Loss Prior Service Gain Loss And Net Transition Asset Obligation Recognized In Net Periodic Benefit Cost Net Of Tax OtherComprehensiveIncomeReclassificationOfDefinedBenefitPlansNetGainLossPriorServiceGainLossAndNetTransitionAssetObligationRecognizedInNetPeriodicBenefitCostNetOfTax	3641000	USD
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	he	Proceeds From Principal Repayments On Investment And Mortgage Related Securities ProceedsFromPrincipalRepaymentsOnInvestmentAndMortgageRelatedSecurities	172829000	USD
	he	Power Purchase Agreement Termination Period PowerPurchaseAgreementTerminationPeriod	P60D
	he	Proceeds From Other Bank Borrowings ProceedsFromOtherBankBorrowings	50000000	USD
	he	Proceeds From Other Bank Borrowings ProceedsFromOtherBankBorrowings	55835000	USD
	he	Proceeds From Principal Repayments On Investment And Mortgage Related Securities ProceedsFromPrincipalRepaymentsOnInvestmentAndMortgageRelatedSecurities	96053000	USD
CY2014Q3	he	Public Utilities Enterprise Resource Planning Enterprise Asset Management Implementation Project Estimated Cost PublicUtilitiesEnterpriseResourcePlanningEnterpriseAssetManagementImplementationProjectEstimatedCost	82400000	USD
CY2014Q2	he	Public Utilities Ordersfrom Regulatory Agency Number PublicUtilitiesOrdersfromRegulatoryAgencyNumber	4	order
CY2014Q3	he	Public Utilities Percent Of Energy Production From Renewable Energy Sources PublicUtilitiesPercentOfEnergyProductionFromRenewableEnergySources	0.65
CY2016Q1	he	Public Utility Decrease In Project Costs PublicUtilityDecreaseInProjectCosts	9700000	USD
CY2016Q3	he	Public Utility Erpeam Cost Recovery Cap PublicUtilityERPEAMCostRecoveryCap	77600000	USD
CY2016Q3	he	Public Utility Erpeam Project Service Period PublicUtilityERPEAMProjectServicePeriod	P12Y
CY2016Q3	he	Public Utility Erpeam Required Passthrough Savings PublicUtilityERPEAMRequiredPassthroughSavings	244000000	USD
CY2015Q3	he	Public Utility Maximum Project Budget PublicUtilityMaximumProjectBudget	167000000	USD
CY2016Q1	he	Public Utility Maximum Project Budget PublicUtilityMaximumProjectBudget	157300000	USD
CY2012Q3	he	Public Utility Project Facility Capacity PublicUtilityProjectFacilityCapacity	50	MW
CY2016Q1	he	Public Utility Project Lease Term PublicUtilityProjectLeaseTerm	P35Y
CY2015Q3	he	Public Utility Project Percent Of Cost Recoverable Through Recovery Mechanisms Other Than Base Rates PublicUtilityProjectPercentOfCostRecoverableThroughRecoveryMechanismsOtherThanBaseRates	0.9
CY2016Q3	he	Public Utility Public Utility Commission Request Construction Of Generation System At Power Plant Cost PublicUtilityPublicUtilityCommissionRequestConstructionOfGenerationSystemAtPowerPlantCost	859000000	USD
CY2016Q3	he	Public Utility Public Utility Commission Request Conversion To Natural Gas Cost PublicUtilityPublicUtilityCommissionRequestConversionToNaturalGasCost	341000000	USD
CY2016Q3	he	Public Utility Public Utility Commission Request Liquefied Natural Gas Containers Cost PublicUtilityPublicUtilityCommissionRequestLiquefiedNaturalGasContainersCost	117000000	USD
	he	Repayments Of Other Bank Borrowings RepaymentsOfOtherBankBorrowings	40000000	USD
	he	Repayments Of Other Bank Borrowings RepaymentsOfOtherBankBorrowings	97902000	USD
CY2015Q4	he	Revenue Requirement Associated With Plant Additions RevenueRequirementAssociatedWithPlantAdditions	40300000	USD
CY2016Q2	he	Revenue Requirement Associated With Plant Additions RevenueRequirementAssociatedWithPlantAdditions	35700000	USD
CY2016Q3	he	Revenue Requirement Associated With Plant Additions Recovery Requested RevenueRequirementAssociatedWithPlantAdditionsRecoveryRequested	27200000	USD
CY2015Q4	he	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Financial Instruments SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimFinancialInstruments	261000000	USD
CY2016Q3	he	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Financial Instruments SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimFinancialInstruments	204000000	USD
CY2015Q3	he	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue	0	USD
CY2016Q3	he	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Total Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalFairValue	0	USD
CY2015Q3	he	Software Acquisition Expense SoftwareAcquisitionExpense	4800000	USD
CY2015Q4	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	138523000	USD
CY2016Q3	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	134176000	USD
CY2015Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	242766000	USD
CY2016Q3	us-gaap	Accounts Receivable Net AccountsReceivableNet	250076000	USD
CY2015Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2339319000	USD
CY2016Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2416937000	USD
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-26262000	USD
CY2016Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17023000	USD
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	7252000	USD
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	7368000	USD
	us-gaap	Affordable Housing Program Assessments AffordableHousingProgramAssessments	1000000	USD
	us-gaap	Affordable Housing Program Assessments AffordableHousingProgramAssessments	14000000	USD
CY2015Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1000000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4800000	USD
CY2016Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1600000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3600000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	4828000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2015Q4	us-gaap	Assets Assets	11782018000	USD
CY2016Q3	us-gaap	Assets Assets	12198985000	USD
CY2016Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	186287000	USD
CY2015Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	820648000	USD
CY2016Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	996984000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4589000	USD
CY2016Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	10907000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	7697000	USD
CY2016Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1004000	USD
CY2015Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	823756000	USD
CY2016Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	987081000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3965000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	669000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3732000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	335000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	388838000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	144675000	USD
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	143195000	USD
CY2016Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	55292000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	78222000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	79534000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	87165000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	88754000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	20900000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	21084000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	0	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	800794000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	807612000	USD
CY2016Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	189372000	USD
CY2015Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	51	issue
CY2016Q3	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	19	issue
CY2015Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	28	issue
CY2016Q3	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	14	issue
CY2014Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	175542000	USD
CY2015Q3	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	228417000	USD
CY2015Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	300478000	USD
CY2016Q3	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	284355000	USD
CY2015Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.31
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.93
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.31000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.93
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2016Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2723000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	30667000	USD
CY2015Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	680877000	USD
CY2016Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	721470000	USD
CY2015	us-gaap	Defined Benefit Plan Benefits Paid DefinedBenefitPlanBenefitsPaid	1000000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Remainder Of Fiscal Year DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear	3000000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4000000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4100000	USD
CY2015Q4	us-gaap	Deposits Deposits	5025254000	USD
CY2016Q3	us-gaap	Deposits Deposits	5380721000	USD
	us-gaap	Depreciation Depreciation	137721000	USD
	us-gaap	Depreciation Depreciation	145684000	USD
CY2015Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	22000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	177000	USD
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	107460406	shares
CY2016Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	108503210	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	107460406	shares
CY2016Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	108503210	shares
CY2015Q4	us-gaap	Common Stocks Including Additional Paid In Capital Net Of Discount CommonStocksIncludingAdditionalPaidInCapitalNetOfDiscount	1629136000	USD
CY2016Q3	us-gaap	Common Stocks Including Additional Paid In Capital Net Of Discount CommonStocksIncludingAdditionalPaidInCapitalNetOfDiscount	1657421000	USD
CY2015Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	55103000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	122918000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	125473000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	212861000	USD
CY2015Q4	us-gaap	Contributions In Aid Of Construction ContributionsInAidOfConstruction	506087000	USD
CY2016Q3	us-gaap	Contributions In Aid Of Construction ContributionsInAidOfConstruction	525491000	USD
CY2015Q3	us-gaap	Costs And Expenses CostsAndExpenses	620081000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1739619000	USD
CY2016Q3	us-gaap	Costs And Expenses CostsAndExpenses	540613000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1503511000	USD
CY2016Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	151000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	325000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	98452000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	100398000	USD
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.11
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.17
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.89
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.11
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.17
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.88
CY2015Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	30000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	120000	USD
CY2016Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	0	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	0	USD
CY2015Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	300000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1700000	USD
CY2016Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	500000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1200000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1012000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	398000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	1012000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	398000	USD
CY2015Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	10678000	USD
CY2016Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11218000	USD
CY2014Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	45618000	USD
CY2015Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	46365000	USD
CY2015Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	48274000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	50038000	USD
CY2016Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	55331000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	58737000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	43718000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	50224000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	6320000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	8513000	USD
CY2015Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	632000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1901000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	852000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2089000	USD
CY2015Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1720000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	4681000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	3193000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	8656000	USD
CY2015Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4568383000	USD
CY2016Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4675435000	USD
CY2015Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	53685000	USD
CY2016Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	64338000	USD
CY2015	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	22246000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	25740000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2016Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	393000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	4595969000	USD
CY2016Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	4715595000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	46035000	USD
CY2016Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	52616000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	26099000	USD
CY2016Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	24178000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	82190000	USD
CY2016Q3	us-gaap	Goodwill Goodwill	82190000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	54158000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	50670000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	61146000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	58884000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	593000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1510000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	492000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1371000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	53685000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	64338000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	6320000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	8513000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	57630000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	68789000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	18187000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	20413000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	28378000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	23365000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	226000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	620000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	228000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	484000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	19806000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	21020000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	22934000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	24754000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	35971000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	30257000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	32768000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	35519000	USD
CY2015Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	367000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	890000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	264000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	887000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	33879000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	43318000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	34696000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	44035000	USD
CY2015Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	29516000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	70406000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51592000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	96203000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	62000000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	19000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	202539000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	355467000	USD
	us-gaap	Increase Decrease In Fuel Inventories IncreaseDecreaseInFuelInventories	-35942000	USD
	us-gaap	Increase Decrease In Fuel Inventories IncreaseDecreaseInFuelInventories	-6736000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	41954000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	39850000	USD
	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	23458000	USD
	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	2251000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-8248000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	12104000	USD
CY2015Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	281000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	280000	shares
CY2016Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	204000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	220000	shares
CY2015Q3	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	737000	USD
	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	1918000	USD
CY2016Q3	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	854000	USD
	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	2276000	USD
CY2015Q4	us-gaap	Liabilities Liabilities	9820085000	USD
CY2016Q3	us-gaap	Liabilities Liabilities	10096304000	USD
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11782018000	USD
CY2016Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	12198985000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	4565781000	USD
CY2016Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	4675901000	USD
CY2015Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	4631000	USD
CY2016Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	26743000	USD
CY2015Q4	us-gaap	Long Term Debt LongTermDebt	1578368000	USD
CY2016Q3	us-gaap	Long Term Debt LongTermDebt	1579065000	USD
CY1988Q1	us-gaap	Longterm Purchase Commitment Period LongtermPurchaseCommitmentPeriod	P30Y
CY2015Q1	us-gaap	Loss Contingency Claims Dismissed Number LossContingencyClaimsDismissedNumber	3	application
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	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	408902000	USD
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	50673000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	117557000	USD
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	127142000	USD
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CY2015Q3	us-gaap	Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable	471000	USD
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CY2016Q3	us-gaap	Noncontrolling Interest In Net Income Loss Preferred Unit Holders Redeemable NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable	471000	USD
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CY2016Q3	us-gaap	Notes Receivable Net NotesReceivableNet	4739773000	USD
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CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	105442000	USD
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CY2016Q3	us-gaap	Other Assets OtherAssets	459187000	USD
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CY2016Q3	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax	321000	USD
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CY2015Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4430000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	5361000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1669000	USD
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CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
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CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	0	USD
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CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
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CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	173000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	119000	USD
CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-37000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	-112000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax	110000	USD
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CY2015Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax	-3583000	USD
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CY2015Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	3851000	USD
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CY2016Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1417000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-5413000	USD
CY2015Q4	us-gaap	Other Liabilities OtherLiabilities	471828000	USD
CY2016Q3	us-gaap	Other Liabilities OtherLiabilities	489466000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3921000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3234000	USD
CY2015Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	103063000	USD
CY2016Q3	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	0	USD
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	226081000	USD
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	172657000	USD
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	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	98452000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	83620000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	1417000	USD
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	1417000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	326965000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	354165000	USD
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	1600000	USD
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	2773000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	276186000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	259207000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	27000000	USD
	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	26000000	USD
CY2015Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	589918000	USD
CY2016Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	572933000	USD
CY2015Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2016Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2015Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2015Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
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	us-gaap	Proceeds From Contribution In Aid Of Construction ProceedsFromContributionInAidOfConstruction	23568000	USD
	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	55000000	USD
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CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	324766000	USD
CY2016Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	427990000	USD
CY2015Q3	us-gaap	Revenues Revenues	717176000	USD
	us-gaap	Revenues Revenues	1978950000	USD
CY2016Q3	us-gaap	Revenues Revenues	646055000	USD
	us-gaap	Revenues Revenues	1763259000	USD
CY2015Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	229000000	USD
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	us-gaap	Proceeds From Sale Of Wholly Owned Real Estate And Real Estate Acquired In Settlement Of Loans ProceedsFromSaleOfWhollyOwnedRealEstateAndRealEstateAcquiredInSettlementOfLoans	1258000	USD
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CY2015Q3	us-gaap	Profit Loss ProfitLoss	51144000	USD
	us-gaap	Profit Loss ProfitLoss	118974000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	127613000	USD
	us-gaap	Profit Loss ProfitLoss	205039000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4377658000	USD
CY2016Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4532556000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	5436000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	15266000	USD
CY2015Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	2997000	USD
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CY2016Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5747000	USD
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CY2015Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	2057000	USD
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CY2016Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	2274000	USD
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	6010000	USD
CY2015Q4	us-gaap	Regulatory Assets RegulatoryAssets	896731000	USD
CY2016Q3	us-gaap	Regulatory Assets RegulatoryAssets	879775000	USD
CY2015Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	371543000	USD
CY2016Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	400479000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	75000000	USD
CY2016Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	165000000	USD
CY2015Q4	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	0	USD
CY2016Q3	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	0	USD
CY2015Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
CY2016Q3	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
CY2015Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	229000000	USD
CY2016Q3	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	165000000	USD
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	us-gaap	Share Based Compensation ShareBasedCompensation	3581000	USD
CY2013Q1	us-gaap	Share Price SharePrice	27.01
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CY2015Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	107457000	shares
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	105962000	USD
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CY2015Q3	us-gaap	Stockholders Equity StockholdersEquity	1921001000	USD
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	1927640000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	2068388000	USD
CY2015Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	34293000	USD
CY2016Q3	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	34293000	USD
	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	5000000	USD
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	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	0	USD
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	14000000	USD
CY2015Q3	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	161000000	USD
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CY2016Q3	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	158000000	USD
	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	413000000	USD
CY2015Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	107738000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	106347000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	108472000	shares
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	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	106067000	shares
CY2016Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	108268000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	107951000	shares

Files In Submission

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he-20160930.xsd	Edgar Link	pending
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$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

2016 Q4 Form 10-Q Financial Statement

#000035470716000188 Filed on November 04, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HE HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

2016 Q4 Form 10-Q Financial Statement

#000035470716000188 Filed on November 04, 2016

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he