10-Q Filing

PINNACLE WEST CAPITAL CORP CIK: 764622 Q1 2017

Filing Information

Form Type	10-Q
Accession Number	`0000764622-17-000030`
Period End Date	20170331
Filing Date	20170502
Fiscal Year	2017
Fiscal Period	Q1
XBRL Instance	pnw-20170331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 142 Income Statement 48 Cash Flow Statement 88 Stockholders Equity 22 Comprehensive Income 22

Balance Sheet 142 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, authorized shares (in shares)	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	111.59M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	111.39M	shares	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockShares`	29,195.00	shares	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockShares`	55,317.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$8.88M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$14.48M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$39.49M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$3.03M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$191.18M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$250.49M	USD	Point-in-time
Accrued unbilled revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$107.95M	USD	Point-in-time
Accrued unbilled revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$101.23M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.95M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.04M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$252.60M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$253.98M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$30.66M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$28.61M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$9.53M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$3.75M	USD	Point-in-time
Assets from risk management activities (Note 6)	`DerivativeInstrumentsAndHedges`	$19.69M	USD	Point-in-time
Assets from risk management activities (Note 6)	`DerivativeInstrumentsAndHedges`	$4.22M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 3)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$12.46M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 3)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$17.62M	USD	Point-in-time
Other regulatory assets (Note 3)	`RegulatoryAssetsCurrent`	$138.32M	USD	Point-in-time
Other regulatory assets (Note 3)	`RegulatoryAssetsCurrent`	$94.41M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$45.03M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$48.56M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$822.22M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$795.00M	USD	Point-in-time
Assets from risk management activities (Note 6)	`DerivativeInstrumentsAndHedgesNoncurrent`	-	USD	Point-in-time
Assets from risk management activities (Note 6)	`DerivativeInstrumentsAndHedgesNoncurrent`	$1.00K	USD	Point-in-time
Nuclear decommissioning trust (Note 11)	`DecommissioningTrustAssetsAmount`	$805.05M	USD	Point-in-time
Nuclear decommissioning trust (Note 11)	`DecommissioningTrustAssetsAmount`	$779.59M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$69.06M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$70.03M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$848.65M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$875.07M	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$17.34B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$17.44B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$6.06B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.97B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$11.37B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$11.38B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.02B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.01B	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 5)	`VariableInterestEntityConsolidatedCarryingAmountAssets`	$112.55M	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 5)	`VariableInterestEntityConsolidatedCarryingAmountAssets`	$113.52M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$251.21M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$90.02M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$119.00M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$135.82M	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$12.88B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$12.71B	USD	Point-in-time
Regulatory assets (Note 3)	`RegulatoryAssetsNoncurrent`	$1.32B	USD	Point-in-time
Regulatory assets (Note 3)	`RegulatoryAssetsNoncurrent`	$1.31B	USD	Point-in-time
Assets for other postretirement benefits (Note 4)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$166.21M	USD	Point-in-time
Assets for other postretirement benefits (Note 4)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$175.41M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$144.03M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$139.47M	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$1.64B	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$1.62B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$16.00B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$16.19B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$250.20M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$264.63M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$138.96M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$182.81M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$52.84M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$48.58M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	-	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	$72.93M	USD	Point-in-time
Short-term borrowings (Note 2)	`ShortTermBorrowings`	$207.30M	USD	Point-in-time
Short-term borrowings (Note 2)	`ShortTermBorrowings`	$177.20M	USD	Point-in-time
Current maturities of long-term debt (Note 2)	`OtherLongTermDebtCurrent`	$125.00M	USD	Point-in-time
Current maturities of long-term debt (Note 2)	`OtherLongTermDebtCurrent`	$125.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$76.15M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$82.52M	USD	Point-in-time
Liabilities from risk management activities (Note 6)	`DerivativeInstrumentsAndHedgesLiabilities`	$41.93M	USD	Point-in-time
Liabilities from risk management activities (Note 6)	`DerivativeInstrumentsAndHedgesLiabilities`	$25.84M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$8.63M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$9.13M	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityCurrent`	$99.90M	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityCurrent`	$101.21M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$244.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$152.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.19B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.29B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 2)	`LongTermDebtNoncurrent`	$4.02B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 2)	`LongTermDebtNoncurrent`	$4.27B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$2.96B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$2.95B	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityNoncurrent`	$948.29M	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityNoncurrent`	$948.92M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$623.39M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$615.34M	USD	Point-in-time
Liabilities for pension benefits (Note 4)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$469.75M	USD	Point-in-time
Liabilities for pension benefits (Note 4)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$509.31M	USD	Point-in-time
Liabilities from risk management activities (Note 6)	`DerivativeLiabilitiesNoncurrent`	$47.24M	USD	Point-in-time
Liabilities from risk management activities (Note 6)	`DerivativeLiabilitiesNoncurrent`	$63.21M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstruction`	$88.67M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstruction`	$92.11M	USD	Point-in-time
Coal mine reclamation	`MineReclamationAndClosingLiabilityNoncurrent`	$221.91M	USD	Point-in-time
Coal mine reclamation	`MineReclamationAndClosingLiabilityNoncurrent`	$224.52M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$209.82M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$210.16M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$10.17M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$10.05M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$162.48M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$156.78M	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$5.76B	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$5.75B	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTE 7)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTE 7)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 111,587,048 and 111,392,053 issued at respective dates	`CommonStockValue`	$2.60B	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 111,587,048 and 111,392,053 issued at respective dates	`CommonStockValue`	$2.60B	USD	Point-in-time
Treasury stock at cost; 29,195 and 55,317 shares at respective dates	`TreasuryStockValue`	$4.13M	USD	Point-in-time
Treasury stock at cost; 29,195 and 55,317 shares at respective dates	`TreasuryStockValue`	$2.27M	USD	Point-in-time
Total common stock	`CommonStockValueOutstanding`	$2.59B	USD	Point-in-time
Total common stock	`CommonStockValueOutstanding`	$2.59B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.26B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.28B	USD	Point-in-time
Pension and other postretirement benefits	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$39.07M	USD	Point-in-time
Pension and other postretirement benefits	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$38.55M	USD	Point-in-time
Derivative instruments	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-4.75M	USD	Point-in-time
Derivative instruments	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-4.32M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-42.86M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-43.82M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$4.80B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$4.83B	USD	Point-in-time
Noncontrolling interests (Note 5)	`MinorityInterest`	$137.16M	USD	Point-in-time
Noncontrolling interests (Note 5)	`MinorityInterest`	$132.29M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.94B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.97B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.72B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$16.00B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$16.19B	USD	Point-in-time

Income Statement 48 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`SalesRevenueNet`	$677.17M	USD	1 Quarter
OPERATING REVENUES	`SalesRevenueNet`	$677.73M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsSoldElectric`	$221.28M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsSoldElectric`	$212.40M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$243.19M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$219.98M	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$119.48M	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$127.63M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$42.50M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$43.84M	USD	1 Quarter
Other expenses	`OtherCostAndExpenseOperating`	$388.00K	USD	1 Quarter
Other expenses	`OtherCostAndExpenseOperating`	$548.00K	USD	1 Quarter
Total	`CostsAndExpenses`	$604.22M	USD	1 Quarter
Total	`CostsAndExpenses`	$627.00M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$73.51M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$50.16M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.48M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$10.52M	USD	1 Quarter
Other income (Note 8)	`OtherNonoperatingIncome`	$480.00K	USD	1 Quarter
Other income (Note 8)	`OtherNonoperatingIncome`	$117.00K	USD	1 Quarter
Other expense (Note 8)	`OtherNonoperatingExpense`	$3.68M	USD	1 Quarter
Other expense (Note 8)	`OtherNonoperatingExpense`	$4.04M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$6.28M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$6.59M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$51.86M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$50.74M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$4.47M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$5.23M	USD	1 Quarter
Total	`InterestExpense`	$47.39M	USD	1 Quarter
Total	`InterestExpense`	$45.52M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$11.24M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$32.40M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$1.91M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$4.21M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$9.33M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$28.18M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests (Note 5)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests (Note 5)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$4.45M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$23.31M	USD	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	111.30M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	111.73M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.19M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	111.85M	shares	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$0.21	USD	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$0.04	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.04	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$0.21	USD	1 Quarter

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$9.33M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$28.18M	USD	1 Quarter
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$140.76M	USD	1 Quarter
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$147.86M	USD	1 Quarter
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$1.01M	USD	1 Quarter
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-988.00K	USD	1 Quarter
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$-4.17M	USD	1 Quarter
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$2.39M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.48M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$10.52M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$10.36M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$3.47M	USD	1 Quarter
Deferred investment tax credit	`InvestmentTaxCredit`	$-114.00K	USD	1 Quarter
Deferred investment tax credit	`InvestmentTaxCredit`	$-344.00K	USD	1 Quarter
Change in derivative instruments fair value	`UnrealizedGainLossOnDerivatives`	$111.00K	USD	1 Quarter
Change in derivative instruments fair value	`UnrealizedGainLossOnDerivatives`	$101.00K	USD	1 Quarter
Stock compensation	`ShareBasedCompensation`	$16.69M	USD	1 Quarter
Stock compensation	`ShareBasedCompensation`	$10.00M	USD	1 Quarter
Customer and other receivables	`IncreaseDecreaseInReceivables`	$-47.01M	USD	1 Quarter
Customer and other receivables	`IncreaseDecreaseInReceivables`	$-47.28M	USD	1 Quarter
Accrued unbilled revenues	`IncreaseDecreaseInUnbilledReceivables`	$-6.72M	USD	1 Quarter
Accrued unbilled revenues	`IncreaseDecreaseInUnbilledReceivables`	$-6.45M	USD	1 Quarter
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$-1.52M	USD	1 Quarter
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$667.00K	USD	1 Quarter
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$4.05M	USD	1 Quarter
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$5.78M	USD	1 Quarter
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$17.35M	USD	1 Quarter
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$8.13M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-38.44M	USD	1 Quarter
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$22.15M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$43.71M	USD	1 Quarter
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$43.29M	USD	1 Quarter
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-38.04M	USD	1 Quarter
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-101.80M	USD	1 Quarter
Change in margin and collateral accounts assets	`IncreaseDecreaseInDepositOtherAssets`	$-681.00K	USD	1 Quarter
Change in margin and collateral accounts assets	`IncreaseDecreaseInDepositOtherAssets`	$12.00K	USD	1 Quarter
Change in margin and collateral accounts liabilities	`ChangeInMarginAndCollateralAccountsLiabilities`	$410.00K	USD	1 Quarter
Change in margin and collateral accounts liabilities	`ChangeInMarginAndCollateralAccountsLiabilities`	-	USD	1 Quarter
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$17.50M	USD	1 Quarter
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$36.84M	USD	1 Quarter
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-12.15M	USD	1 Quarter
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$1.60M	USD	1 Quarter
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$144.21M	USD	1 Quarter
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$140.05M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$378.50M	USD	1 Quarter
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$348.82M	USD	1 Quarter
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$5.97M	USD	1 Quarter
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$12.46M	USD	1 Quarter
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-5.23M	USD	1 Quarter
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-4.47M	USD	1 Quarter
Proceeds from nuclear decommissioning trust sales	`ProceedsFromDecommissioningFund`	$151.13M	USD	1 Quarter
Proceeds from nuclear decommissioning trust sales	`ProceedsFromDecommissioningFund`	$141.81M	USD	1 Quarter
Investment in nuclear decommissioning trust	`PaymentsToInvestInDecommissioningFund`	$151.70M	USD	1 Quarter
Investment in nuclear decommissioning trust	`PaymentsToInvestInDecommissioningFund`	$142.38M	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$472.00K	USD	1 Quarter
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$793.00K	USD	1 Quarter
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-372.31M	USD	1 Quarter
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-348.68M	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	1 Quarter
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$255.44M	USD	1 Quarter
Short-term borrowing and payments net	`ProceedsFromRepaymentsOfShortTermDebt`	$261.80M	USD	1 Quarter
Short-term borrowing and payments net	`ProceedsFromRepaymentsOfShortTermDebt`	$22.10M	USD	1 Quarter
Short-term debt borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	-	USD	1 Quarter
Short-term debt borrowings under revolving credit facility	`ProceedsFromLinesOfCredit`	$8.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$71.18M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$67.61M	USD	1 Quarter
Common stock equity issuance - net of purchases	`ProceedsFromRepurchaseOfEquity`	$8.90M	USD	1 Quarter
Common stock equity issuance - net of purchases	`ProceedsFromRepurchaseOfEquity`	$-11.58M	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$1.00K	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.00K	USD	1 Quarter
Net cash flow provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$203.09M	USD	1 Quarter
Net cash flow provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$202.78M	USD	1 Quarter
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-25.00M	USD	1 Quarter
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-5.85M	USD	1 Quarter
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$8.88M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$14.48M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$39.49M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$3.03M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$8.88M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$14.48M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$39.49M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$3.03M	USD	Point-in-time
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$2.50M	USD	1 Quarter
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$-2.00K	USD	1 Quarter
Interest, net of amounts capitalized	`InterestPaidNet`	$56.14M	USD	1 Quarter
Interest, net of amounts capitalized	`InterestPaidNet`	$54.28M	USD	1 Quarter
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$59.71M	USD	1 Quarter
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$79.31M	USD	1 Quarter

Stockholders Equity 22 line items

Line Item	Tag	Value	Unit	Period
Beginning balance (in shares)	`CommonStockSharesIssued`	111.59M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	111.39M	shares	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.94B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.74B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.97B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.72B	USD	Point-in-time
Net income	`ProfitLoss`	$9.33M	USD	1 Quarter
Net income	`ProfitLoss`	$28.18M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$978.00K	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$959.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$-988.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$5.40M	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$4.88M	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$12.14M	USD	1 Quarter
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$10.13M	USD	1 Quarter
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$14.01M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesIssued`	111.59M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	111.39M	shares	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.94B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.74B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.97B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.72B	USD	Point-in-time

Comprehensive Income 22 line items

Line Item	Tag	Value	Unit	Period
Net unrealized loss, tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$674.00K	USD	1 Quarter
NET INCOME	`ProfitLoss`	$9.33M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$28.18M	USD	1 Quarter
Net unrealized loss, tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$546.00K	USD	1 Quarter
Reclassification of net realized loss, tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$200.00K	USD	1 Quarter
Reclassification of net realized loss, tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$356.00K	USD	1 Quarter
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-704.00K	USD	1 Quarter
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-645.00K	USD	1 Quarter
Net unrealized gain (loss), net of tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-770.00K	USD	1 Quarter
Net unrealized gain (loss), net of tax expense	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-693.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.21M	USD	1 Quarter
Reclassification of net realized loss, net of tax expense	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-1.14M	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-530.00K	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-522.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$978.00K	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$959.00K	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$29.14M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$10.30M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$5.43M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$24.27M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.