$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

$he Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000035470717000079 Filed on November 02, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue	$658.6M	$673.2M	$646.1M
YoY Change	6.67%	4.2%	-9.92%
Cost Of Revenue	$571.4M	$561.7M	$540.6M
YoY Change	9.61%	3.9%	-12.82%
Gross Profit	$87.20M	$111.5M	$105.4M
YoY Change	-9.26%	5.79%	8.55%
Gross Profit Margin	13.24%	16.56%	16.31%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$50.60M	$50.00M	$48.60M
YoY Change	4.12%	2.88%	5.65%
% of Gross Profit	58.03%	44.84%	46.11%
Operating Expenses	$0.00	$0.00	$0.00
YoY Change
Operating Profit	$87.22M	$111.5M	$105.4M
YoY Change	-1.36%	5.72%	8.6%
Interest Expense	-$14.80M	-$14.40M	-$16.20M
YoY Change	-6.33%	-11.11%	-1.22%
% of Operating Profit	-16.97%	-12.92%	-15.36%
Other Income/Expense, Net	-$2.200M	-$1.900M	$90.00M
YoY Change	-71.43%	-102.11%
Pretax Income	$70.20M	$95.14M	$179.2M
YoY Change	-3.31%	-46.91%	122.06%
Income Tax	$24.00M	$34.60M	$51.59M
% Of Pretax Income	34.19%	36.36%	28.79%
Net Earnings	$32.84M	$60.54M	$127.6M
YoY Change	-27.19%	-52.56%	149.52%
Net Earnings / Revenue	4.99%	8.99%	19.75%
Basic Earnings Per Share	$0.30	$0.55	$1.17
Diluted Earnings Per Share	$0.30	$0.55	$1.17
COMMON SHARES
Basic Shares Outstanding	108.8M shares	108.8M shares	108.3M shares
Diluted Shares Outstanding		108.9M shares	108.5M shares

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$262.0M	$202.0M	$284.0M
YoY Change	-5.76%	-28.87%	24.56%
Cash & Equivalents	$261.9M	$202.2M	$284.4M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$263.0M	$264.0M	$250.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$525.0M	$466.0M	$534.0M
YoY Change	1.74%	-12.73%	0.19%
LONG-TERM ASSETS
Property, Plant & Equipment	$4.460B	$4.814B	$4.533B
YoY Change	-3.11%	6.21%	4.99%
Goodwill	$82.19M	$82.19M	$82.19M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments	$1.455B	$1.330B	$1.008B
YoY Change	30.38%	31.94%	26.47%
Other Assets
YoY Change
Total Long-Term Assets	$12.01B	$12.28B	$11.66B
YoY Change	5.66%	5.25%	5.66%
TOTAL ASSETS
Total Short-Term Assets	$525.0M	$466.0M	$534.0M
Total Long-Term Assets	$12.01B	$12.28B	$11.66B
Total Assets	$12.53B	$12.74B	$12.20B
YoY Change	5.49%	4.46%	5.4%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$194.0M	$161.0M	$134.0M
YoY Change	35.66%	20.15%	-12.42%
Accrued Expenses	$26.00M	$26.00M	$27.00M
YoY Change	4.0%	-3.7%	3.85%
Deferred Revenue
YoY Change
Short-Term Debt	$118.0M	$24.00M	$0.00
YoY Change			-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$338.0M	$211.0M	$161.0M
YoY Change	101.19%	31.06%	-54.13%
LONG-TERM LIABILITIES
Long-Term Debt	$1.875B	$1.772B	$1.844B
YoY Change	3.48%	-3.9%	-1.65%
Other Long-Term Liabilities	$7.802B	$7.865B	$7.369B
YoY Change	2.44%	6.73%	9.2%
Total Long-Term Liabilities	$9.677B	$9.637B	$9.213B
YoY Change	2.64%	4.6%	6.84%
TOTAL LIABILITIES
Total Short-Term Liabilities	$338.0M	$211.0M	$161.0M
Total Long-Term Liabilities	$9.677B	$9.637B	$9.213B
Total Liabilities	$10.40B	$10.61B	$10.10B
YoY Change	0.76%	5.04%	4.97%
SHAREHOLDERS EQUITY
Retained Earnings	$476.8M	$470.8M	$428.0M
YoY Change	8.63%	9.99%	35.54%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.097B	$2.103B	$2.068B
YoY Change
Total Liabilities & Shareholders Equity	$12.53B	$12.74B	$12.20B
YoY Change	0.87%	4.46%	5.4%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$32.84M	$60.54M	$127.6M
YoY Change	-27.19%	-52.56%	149.52%
Depreciation, Depletion And Amortization	$50.60M	$50.00M	$48.60M
YoY Change	4.12%	2.88%	5.65%
Cash From Operating Activities	$100.3M	$146.0M	$183.5M
YoY Change	16.09%	-20.44%	246.88%
INVESTING ACTIVITIES
Capital Expenditures	-$151.8M	-$133.1M	-$55.60M
YoY Change	114.41%	139.39%	-19.88%
Acquisitions
YoY Change
Other Investing Activities	-$194.1M	$51.20M	-$95.10M
YoY Change	49.42%	-153.84%	-32.93%
Cash From Investing Activities	-$346.0M	-$81.80M	-$150.7M
YoY Change	72.31%	-45.72%	-28.65%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	305.4M	-72.40M	-5.600M
YoY Change	181.47%	1192.86%	-106.5%
NET CHANGE
Cash From Operating Activities	100.3M	146.0M	183.5M
Cash From Investing Activities	-346.0M	-81.80M	-150.7M
Cash From Financing Activities	305.4M	-72.40M	-5.600M
Net Change In Cash	59.70M	-8.200M	27.20M
YoY Change	-1111.86%	-130.15%	-137.67%
FREE CASH FLOW
Cash From Operating Activities	$100.3M	$146.0M	$183.5M
Capital Expenditures	-$151.8M	-$133.1M	-$55.60M
Free Cash Flow	$252.1M	$279.1M	$239.1M
YoY Change	60.37%	16.73%	95.5%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000354707
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	108785978	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 Property Plant And Equipment Unpaid Invoices And Other AdditionsToPropertyPlantAndEquipmentUnpaidInvoicesAndOther	6000000	USD
	he	Additions To Property Plant And Equipment Unpaid Invoices And Other AdditionsToPropertyPlantAndEquipmentUnpaidInvoicesAndOther	-31000000	USD
	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	4600000	USD
	he	Defined Contribution Plan Contributions By Employer DefinedContributionPlanContributionsByEmployer	5000000	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
CY2017Q3	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	0	USD
	he	Financing Receivable Troubled Debt Restructuring Contract That Subsequently Defaulted Value FinancingReceivableTroubledDebtRestructuringContractThatSubsequentlyDefaultedValue	222000	USD
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
CY2017Q3	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	0	contract
	he	Financing Receivable Troubled Debt Restructuring Contracts That Subsequently Defaulted Number FinancingReceivableTroubledDebtRestructuringContractsThatSubsequentlyDefaultedNumber	1	contract
	he	Income Tax Expense Expected Increase In Depreciation Expense Amount IncomeTaxExpenseExpectedIncreaseInDepreciationExpenseAmount	120000000	USD
	he	Increase Decrease In Accounts Payable And Interest And Dividends Payable IncreaseDecreaseInAccountsPayableAndInterestAndDividendsPayable	3399000	USD
	he	Increase Decrease In Accounts Payable And Interest And Dividends Payable IncreaseDecreaseInAccountsPayableAndInterestAndDividendsPayable	-10390000	USD
	he	Increase Decrease In Pension And Other Postretirement Defined Benefit Plans Liability IncreaseDecreaseInPensionAndOtherPostretirementDefinedBenefitPlansLiability	150000	USD
	he	Increase Decrease In Pension And Other Postretirement Defined Benefit Plans Liability IncreaseDecreaseInPensionAndOtherPostretirementDefinedBenefitPlansLiability	670000	USD
	he	Increase Decrease In Prepaid And Accrued Income Taxes And Utility Revenue Taxes IncreaseDecreaseInPrepaidAndAccruedIncomeTaxesAndUtilityRevenueTaxes	52558000	USD
	he	Merger Termination Fee MergerTerminationFee	0	USD
	he	Minimum Benchmark Percentageof Loanto Appraisal Ratiowhich Mortgage Insuranceis Required MinimumBenchmarkPercentageofLoantoAppraisalRatiowhichMortgageInsuranceisRequired	0.80
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
	he	Increase Decrease In Prepaid And Accrued Income Taxes And Utility Revenue Taxes IncreaseDecreaseInPrepaidAndAccruedIncomeTaxesAndUtilityRevenueTaxes	2828000	USD
	he	Increase Decrease In Retail Repurchase Agreements IncreaseDecreaseInRetailRepurchaseAgreements	-21121000	USD
	he	Increase Decrease In Retail Repurchase Agreements IncreaseDecreaseInRetailRepurchaseAgreements	24469000	USD
CY2016Q4	he	Interest And Dividends Payable Including Dividends On Preferred Stock Of Subsidiaries InterestAndDividendsPayableIncludingDividendsOnPreferredStockOfSubsidiaries	25225000	USD
CY2017Q3	he	Interest And Dividends Payable Including Dividends On Preferred Stock Of Subsidiaries InterestAndDividendsPayableIncludingDividendsOnPreferredStockOfSubsidiaries	26484000	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
CY2017Q3	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	19227000	USD
	he	Interest Expense On Other Than Deposits And Bank Borrowings InterestExpenseOnOtherThanDepositsAndBankBorrowings	59235000	USD
	he	Interest Paid To Non Affiliates InterestPaidToNonAffiliates	61000000	USD
	he	Interest Paid To Non Affiliates InterestPaidToNonAffiliates	62000000	USD
CY2015Q2	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
CY2016Q3	he	Merger Termination Fee MergerTerminationFee	90000000	USD
	he	Merger Termination Fee MergerTerminationFee	90000000	USD
CY2017Q3	he	Merger Termination Fee MergerTerminationFee	0	USD
	he	Noncash Or Part Noncash Increases Property Plant And Equipment Contributions In Aid Of Construction NoncashOrPartNoncashIncreasesPropertyPlantAndEquipmentContributionsInAidOfConstruction	12000000	USD
	he	Noncash Or Part Noncash Increases Property Plant And Equipment Contributions In Aid Of Construction NoncashOrPartNoncashIncreasesPropertyPlantAndEquipmentContributionsInAidOfConstruction	3000000	USD
CY2017Q3	he	Number Of Financial Institutions NumberOfFinancialInstitutions	8	Institution
CY2016Q4	he	Other Bank Borrowings OtherBankBorrowings	192618000	USD
CY2017Q3	he	Other Bank Borrowings OtherBankBorrowings	153552000	USD
CY2017Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	3596000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsNetOfTax	10790000	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
CY2017Q3	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	2290000	USD
	he	Other Comprehensive Income Reclassification Adjustment For Impact Of Decision And Orders Of The Puc Included In Regulatory Assets Tax OtherComprehensiveIncomeReclassificationAdjustmentForImpactOfDecisionAndOrdersOfThePUCIncludedInRegulatoryAssetsTax	6872000	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
	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	10877000	USD
CY2017Q3	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	3942000	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	11793000	USD
CY2016Q3	he	Power Purchase Agreement Termination Period PowerPurchaseAgreementTerminationPeriod	P60D
	he	Proceeds From Other Bank Borrowings ProceedsFromOtherBankBorrowings	55835000	USD
	he	Proceeds From Other Bank Borrowings ProceedsFromOtherBankBorrowings	59500000	USD
	he	Proceeds From Principal Repayments On Investment And Mortgage Related Securities ProceedsFromPrincipalRepaymentsOnInvestmentAndMortgageRelatedSecurities	172829000	USD
	he	Proceeds From Principal Repayments On Investment And Mortgage Related Securities ProceedsFromPrincipalRepaymentsOnInvestmentAndMortgageRelatedSecurities	155026000	USD
	he	Public Utilities Decoupling Order Requirement For Application For General Rate Case PublicUtilitiesDecouplingOrderRequirementForApplicationForGeneralRateCase	P3Y
	he	Public Utilities Erpeam Implementation Project Costs PublicUtilitiesERPEAMImplementationProjectCosts	23600000	USD
	he	Public Utilities Erpeam Implementation Project Costs Capital Costs PublicUtilitiesERPEAMImplementationProjectCostsCapitalCosts	1400000	USD
	he	Public Utilities Erpeam Implementation Project Costs Deferred Costs PublicUtilitiesERPEAMImplementationProjectCostsDeferredCosts	17600000	USD
	he	Public Utilities Erpeam Implementation Project Costs Operations And Management PublicUtilitiesERPEAMImplementationProjectCostsOperationsAndManagement	4600000	USD
	he	Repayments Of Other Bank Borrowings RepaymentsOfOtherBankBorrowings	97902000	USD
CY2016Q3	he	Public Utility Erpeam Cost Recovery Cap PublicUtilityERPEAMCostRecoveryCap	77600000	USD
CY2016Q3	he	Public Utility Erpeam Project Service Period PublicUtilityERPEAMProjectServicePeriod	P12Y
CY2016Q4	he	Public Utilities General Rate Increase Revenue PublicUtilitiesGeneralRateIncreaseRevenue	106400000	USD
CY2016Q4	he	Public Utilities General Rate Increase Revenue Calculation Assumptions Rate Base PublicUtilitiesGeneralRateIncreaseRevenueCalculationAssumptionsRateBase	2000000000.0	USD
CY2016Q4	he	Public Utilities General Rate Increase Revenue Calculation Assumptions Rate Of Return PublicUtilitiesGeneralRateIncreaseRevenueCalculationAssumptionsRateOfReturn	0.0828
CY2016Q4	he	Public Utilities General Rate Increase Revenue Calculation Assumptions Rate Of Return Common Equity Capitalization Percentage PublicUtilitiesGeneralRateIncreaseRevenueCalculationAssumptionsRateOfReturnCommonEquityCapitalizationPercentage	0.574
CY2016Q4	he	Public Utilities General Rate Increase Revenue Calculation Assumptions Rate Of Return Return On Average Common Equity PublicUtilitiesGeneralRateIncreaseRevenueCalculationAssumptionsRateOfReturnReturnOnAverageCommonEquity	0.106
CY2016Q4	he	Public Utilities General Rate Increase Revenue Percent PublicUtilitiesGeneralRateIncreaseRevenuePercent	0.069
	he	Public Utilities Solar Project Cost Incurred PublicUtilitiesSolarProjectCostIncurred	700000	USD
CY2016Q3	he	Public Utilities Solar Project Facility Energy Production PublicUtilitiesSolarProjectFacilityEnergyProduction	20	MW
CY2017Q2	he	Public Utilities Solar Project Maximum Energy Cost PublicUtilitiesSolarProjectMaximumEnergyCost	0.0956
CY2017Q2	he	Public Utilities Solar Project Project Cap PublicUtilitiesSolarProjectProjectCap	67000000	USD
CY2017Q2	he	Public Utility Decoupling Order Call Center Performance Maximum Penalty Amount PublicUtilityDecouplingOrderCallCenterPerformanceMaximumPenaltyAmount	1200000	USD
CY2017Q2	he	Public Utility Decoupling Order Performance Incentive Mechanism Call Center Performance Dead Band Percentage Above Or Below Target PublicUtilityDecouplingOrderPerformanceIncentiveMechanismCallCenterPerformanceDeadBandPercentageAboveOrBelowTarget	0.03
CY2017Q2	he	Public Utility Decoupling Order Performance Incentive Mechanism Call Center Performance Maximum Incentive Percent Of Return On Equity PublicUtilityDecouplingOrderPerformanceIncentiveMechanismCallCenterPerformanceMaximumIncentivePercentOfReturnOnEquity	0.0008
CY2017Q2	he	Public Utility Decoupling Order Performance Incentive Mechanism Service Reliability Maximum Penalty Amount PublicUtilityDecouplingOrderPerformanceIncentiveMechanismServiceReliabilityMaximumPenaltyAmount	6000000	USD
CY2017Q2	he	Public Utility Decoupling Order Performance Incentive Mechanism Service Reliability Maximum Penalty Percent Of Return On Equity PublicUtilityDecouplingOrderPerformanceIncentiveMechanismServiceReliabilityMaximumPenaltyPercentOfReturnOnEquity	0.0020
CY2017Q2	he	Public Utility Decoupling Order Performance Incentive Mechanism Service Reliability Target Performance Historical Measurement Period PublicUtilityDecouplingOrderPerformanceIncentiveMechanismServiceReliabilityTargetPerformanceHistoricalMeasurementPeriod	P10Y
CY2017Q2	he	Public Utility Decoupling Order Threshold Of Capital Expenditures In Excess Of Customer Contributions For Qualification For Major Project Interim Recovery PublicUtilityDecouplingOrderThresholdOfCapitalExpendituresInExcessOfCustomerContributionsForQualificationForMajorProjectInterimRecovery	2500000.0	USD
CY2016Q1	he	Public Utility Decrease In Project Costs PublicUtilityDecreaseInProjectCosts	9700000	USD
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
	he	Public Utility Project Total Project Cost Incurred PublicUtilityProjectTotalProjectCostIncurred	105700000	USD
	he	Repayments Of Other Bank Borrowings RepaymentsOfOtherBankBorrowings	123034000	USD
CY2016Q4	he	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Financial Instruments SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimFinancialInstruments	116000000	USD
CY2017Q3	he	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Financial Instruments SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimFinancialInstruments	165000000	USD
	he	Stock Issued During Period Value Director And Officer Compensatory Plans StockIssuedDuringPeriodValueDirectorAndOfficerCompensatoryPlans	7000000	USD
	he	Stock Issued During Period Value Director And Officer Compensatory Plans StockIssuedDuringPeriodValueDirectorAndOfficerCompensatoryPlans	11000000	USD
CY2016Q4	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	143279000	USD
CY2017Q3	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	160897000	USD
CY2016Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	237950000	USD
CY2017Q3	us-gaap	Accounts Receivable Net AccountsReceivableNet	264426000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2444348000	USD
CY2017Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2537320000	USD
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-33129000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-29220000	USD
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	7368000	USD
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	15362000	USD
	us-gaap	Affordable Housing Program Assessments AffordableHousingProgramAssessments	0	USD
	us-gaap	Affordable Housing Program Assessments AffordableHousingProgramAssessments	10000000	USD
CY2016Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1600000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3600000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	8773000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	833130000	USD
CY2017Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	1100000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4400000	USD
CY2016Q4	us-gaap	Assets Assets	12425506000	USD
CY2017Q3	us-gaap	Assets Assets	12742850000	USD
CY2017Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	197962000	USD
CY2016Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1105182000	USD
CY2017Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	1320110000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2662000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3009000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	15830000	USD
CY2017Q3	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	12106000	USD
CY2016Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1118350000	USD
CY2017Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	1329207000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1677000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	3333000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	14153000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	777389000	USD
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	50970000	USD
CY2017Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	151123000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	81464000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	81170000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	77138000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	77331000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	29362000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	29045000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	9998000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	9999000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	1131245000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	1122565000	USD
CY2017Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	197545000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	600000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2016Q4	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	106	issue
CY2017Q3	us-gaap	Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than One Year AvailableForSaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsLessThanOneYear	99	issue
CY2016Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	14	issue
CY2017Q3	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than Or Equal To One Year AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositionsGreaterThanOrEqualToOneYear	31	issue
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	64000000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	116000000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	300478000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	284355000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	278452000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	202173000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-16123000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-76279000	USD
CY2016Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.31
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.93
CY2017Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.31000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.93
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	108583413	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	108785978	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	108583413	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	108785978	shares
CY2016Q4	us-gaap	Common Stocks Including Additional Paid In Capital Net Of Discount CommonStocksIncludingAdditionalPaidInCapitalNetOfDiscount	1660910000	USD
CY2017Q3	us-gaap	Common Stocks Including Additional Paid In Capital Net Of Discount CommonStocksIncludingAdditionalPaidInCapitalNetOfDiscount	1661492000	USD
CY2016Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	125473000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	212861000	USD
CY2017Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	60627000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	136836000	USD
CY2016Q4	us-gaap	Contributions In Aid Of Construction ContributionsInAidOfConstruction	543525000	USD
CY2017Q3	us-gaap	Contributions In Aid Of Construction ContributionsInAidOfConstruction	565118000	USD
CY2016Q3	us-gaap	Costs And Expenses CostsAndExpenses	540613000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1503511000	USD
CY2017Q3	us-gaap	Costs And Expenses CostsAndExpenses	563640000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1643725000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	30667000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	21397000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	728806000	USD
CY2017Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	756814000	USD
CY2017Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Remainder Of Fiscal Year DefinedBenefitPlanExpectedFutureBenefitPaymentsRemainderOfFiscalYear	2000000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4100000	USD
	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5100000	USD
CY2016Q4	us-gaap	Deposits Deposits	5548929000	USD
CY2017Q3	us-gaap	Deposits Deposits	5752326000	USD
	us-gaap	Depreciation Depreciation	145684000	USD
	us-gaap	Depreciation Depreciation	150123000	USD
CY2016Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	151000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	325000	USD
CY2017Q3	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-209000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-239000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	100398000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	101149000	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.17
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	58737000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2754000	USD
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.89
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.17
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.88
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.22
CY2016Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.29
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.32
CY2017Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.36
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.35
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
CY2017Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	400000	USD
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	1500000	USD
	us-gaap	Fair Value Inputs Discount Rate FairValueInputsDiscountRate	0.02826
CY2016Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11218000	USD
CY2017Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	9706000	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
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	55533000	USD
CY2017Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	56356000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	53047000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	51450000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	50179000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	4083000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	2868000	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
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1098000	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
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	4897000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	12471000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4691860000	USD
CY2017Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	4642090000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	51759000	USD
CY2017Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	36054000	USD
CY2016	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	37637000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	21797000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	4720517000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	4650289000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	23325000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	23357000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	23102000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	27855000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	82190000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	82190000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	61146000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	58884000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	34533000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	37404000	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
CY2017Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	620000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	1789000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	51759000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	36054000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	4083000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	2868000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	56405000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	40821000	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
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	14585000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	15700000	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
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	204000	USD
	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeAccrualMethod	482000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	18811000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	15587000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	23200000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	20112000	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
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	19948000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	21704000	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
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	416000	USD
	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Accrual Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeAccrualMethod	1307000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	32948000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	20467000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	33205000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	20709000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	179205000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	301242000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	95139000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	206347000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	51592000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	96203000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	34595000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	72003000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	19000000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	32000000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	355467000	USD
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	203397000	USD
	us-gaap	Increase Decrease In Fuel Inventories IncreaseDecreaseInFuelInventories	-6736000	USD
	us-gaap	Increase Decrease In Fuel Inventories IncreaseDecreaseInFuelInventories	-6177000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	39850000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	22311000	USD
	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	2251000	USD
	us-gaap	Increase Decrease In Other Regulatory Assets IncreaseDecreaseInOtherRegulatoryAssets	-3922000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	12104000	USD
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	26250000	USD
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
CY2017Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	79000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	172000	shares
CY2016Q3	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	854000	USD
	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	2276000	USD
CY2017Q3	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	1339000	USD
	us-gaap	Interest Costs Capitalized Adjustment InterestCostsCapitalizedAdjustment	3371000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	10324460000	USD
CY2017Q3	us-gaap	Liabilities Liabilities	10605535000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	12425506000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	12742850000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	55533000	USD
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CY2017Q3	us-gaap	Long Term Debt LongTermDebt	1618446000	USD
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CY2016Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
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CY2017Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	USD
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CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	137000	USD
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CY2017Q3	us-gaap	Other Liabilities OtherLiabilities	460396000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3234000	USD
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CY2016Q4	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	0	USD
CY2017Q3	us-gaap	Other Short Term Borrowings OtherShortTermBorrowings	24498000	USD
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	172657000	USD
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	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	2773000	USD
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	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	25000000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	638854000	USD
CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	620788000	USD
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2017Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
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	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	6010000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	127613000	USD
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	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	168490000	USD
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	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-103063000	USD
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	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	10901000	USD
	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	0	USD
CY2016Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	16400000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	16423000	USD
CY2017Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	0	USD
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	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	2233000	USD
	us-gaap	Profit Loss ProfitLoss	205039000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	60544000	USD
	us-gaap	Profit Loss ProfitLoss	134344000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4603465000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	4813875000	USD
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CY2016Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5747000	USD
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CY2017Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	490000	USD
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CY2016Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	2274000	USD
CY2017Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	3482000	USD
	us-gaap	Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity	8908000	USD
CY2016Q3	us-gaap	Public Utilities Allowance For Funds Used During Construction Rate PublicUtilitiesAllowanceForFundsUsedDuringConstructionRate	0.0175
CY2016Q3	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-157000	USD
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CY2017Q3	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-346000	USD
	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-1457000	USD
CY2016Q4	us-gaap	Regulatory Assets RegulatoryAssets	957451000	USD
CY2017Q3	us-gaap	Regulatory Assets RegulatoryAssets	936964000	USD
CY2016Q4	us-gaap	Regulatory Liabilities RegulatoryLiabilities	410693000	USD
CY2017Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	466216000	USD
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CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	438972000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	470750000	USD
CY2016Q3	us-gaap	Revenues Revenues	646055000	USD
	us-gaap	Revenues Revenues	1763259000	USD
CY2017Q3	us-gaap	Revenues Revenues	673185000	USD
	us-gaap	Revenues Revenues	1897028000	USD
CY2016Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	93000000	USD
CY2017Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	104000000	USD
CY2016Q4	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	0	USD
CY2017Q3	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	0	USD
CY2016Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
CY2017Q3	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Cash SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimCash	0	USD
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CY2017Q3	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	104000000	USD
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CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	2066753000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	2103022000	USD
CY2016Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	34293000	USD
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	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	14000000	USD
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CY2016Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-4926000	USD
CY2017Q3	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	-1863000	USD
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CY2017Q3	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	161000000	USD
	us-gaap	Utilities Operating Expense Purchased Power UtilitiesOperatingExpensePurchasedPower	441000000	USD
CY2016Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	108472000	shares
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CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	108865000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	108909000	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
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	108786000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	108737000	shares

Files In Submission

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$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

2017 Q4 Form 10-Q Financial Statement

#000035470717000079 Filed on November 02, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HE HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he

2017 Q4 Form 10-Q Financial Statement

#000035470717000079 Filed on November 02, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$HE
HAWAIIAN ELECTRIC INDUSTRIES INC Stock $he