10-Q Filing

PINNACLE WEST CAPITAL CORP CIK: 764622 Q3 2015

Filing Information

Form Type	10-Q
Accession Number	`0000764622-15-000069`
Period End Date	20150930
Filing Date	20151030
Fiscal Year	2015
Fiscal Period	Q3
XBRL Instance	pnw-20150630.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 150 Income Statement 98 Cash Flow Statement 94 Stockholders Equity 30 Comprehensive Income 44

Balance Sheet 150 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	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, authorized shares	`CommonStockSharesAuthorized`	150.00M	shares	Point-in-time
Common stock, issued shares	`CommonStockSharesIssued`	110.90M	shares	Point-in-time
Common stock, issued shares	`CommonStockSharesIssued`	110.65M	shares	Point-in-time
Treasury stock at cost, shares	`TreasuryStockShares`	53,559.00	shares	Point-in-time
Treasury stock at cost, shares	`TreasuryStockShares`	78,400.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$13.01M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.47M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$9.53M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$297.74M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$362.19M	USD	Point-in-time
Accrued unbilled revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$162.27M	USD	Point-in-time
Accrued unbilled revenues	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$100.53M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.72M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.09M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$234.99M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$218.89M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$43.54M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$37.10M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsLiabilitiesNetCurrent`	$122.23M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsLiabilitiesNetCurrent`	$57.86M	USD	Point-in-time
Income tax receivable (Note 5)	`IncomeTaxesReceivable`	-	USD	Point-in-time
Income tax receivable (Note 5)	`IncomeTaxesReceivable`	$3.10M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$13.65M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$13.79M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 3)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$6.93M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 3)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	-	USD	Point-in-time
Other regulatory assets (Note 3)	`RegulatoryAssetsCurrent`	$129.81M	USD	Point-in-time
Other regulatory assets (Note 3)	`RegulatoryAssetsCurrent`	$139.77M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$38.44M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$38.82M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.06B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$973.43M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesNoncurrent`	$17.62M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesNoncurrent`	$15.31M	USD	Point-in-time
Nuclear decommissioning trust (Note 12)	`DecommissioningTrustAssetsAmount`	$713.87M	USD	Point-in-time
Nuclear decommissioning trust (Note 12)	`DecommissioningTrustAssetsAmount`	$712.01M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$52.49M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$54.05M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$779.80M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$785.53M	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$16.00B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$15.54B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.40B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$5.54B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$10.46B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$10.15B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$682.81M	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$752.30M	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 6)	`VariableInterestEntityConsolidatedCarryingAmountAssets`	$121.25M	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 6)	`VariableInterestEntityConsolidatedCarryingAmountAssets`	$118.35M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$119.75M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$134.94M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$137.52M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$125.20M	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$11.19B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$11.60B	USD	Point-in-time
Regulatory assets (Note 3)	`RegulatoryAssetsNoncurrent`	$1.05B	USD	Point-in-time
Regulatory assets (Note 3)	`RegulatoryAssetsNoncurrent`	$1.10B	USD	Point-in-time
Assets for other postretirement benefits (Note 4)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$152.29M	USD	Point-in-time
Assets for other postretirement benefits (Note 4)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$172.98M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$153.86M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$155.23M	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$1.43B	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$1.36B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$14.31B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$14.88B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$295.21M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$233.97M	USD	Point-in-time
Accrued taxes (Note 5)	`TaxesPayableCurrent`	$140.61M	USD	Point-in-time
Accrued taxes (Note 5)	`TaxesPayableCurrent`	$250.68M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$40.05M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$52.60M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	$65.79M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	-	USD	Point-in-time
Short-term borrowings (Note 2)	`ShortTermBorrowings`	$147.40M	USD	Point-in-time
Short-term borrowings (Note 2)	`ShortTermBorrowings`	$57.00M	USD	Point-in-time
Current maturities of long-term debt (Note 2)	`OtherLongTermDebtCurrent`	$383.57M	USD	Point-in-time
Current maturities of long-term debt (Note 2)	`OtherLongTermDebtCurrent`	$411.43M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$72.31M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$72.45M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$74.64M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$59.68M	USD	Point-in-time
Deferred fuel and purchased power regulatory liability (Note 3)	`DeferredFuelandPurchasedPowerRegulatoryLiabilityCurrent`	$12.22M	USD	Point-in-time
Deferred fuel and purchased power regulatory liability (Note 3)	`DeferredFuelandPurchasedPowerRegulatoryLiabilityCurrent`	-	USD	Point-in-time
Liabilities for asset retirements (Note 15)	`AssetRetirementObligationCurrent`	$32.46M	USD	Point-in-time
Liabilities for asset retirements (Note 15)	`AssetRetirementObligationCurrent`	$26.88M	USD	Point-in-time
Other regulatory liabilities (Note 3)	`RegulatoryLiabilityCurrent`	$135.97M	USD	Point-in-time
Other regulatory liabilities (Note 3)	`RegulatoryLiabilityCurrent`	$130.55M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$208.08M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$178.96M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.52B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.56B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 2)	`LongTermDebtNoncurrent`	$3.26B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 2)	`LongTermDebtNoncurrent`	$3.03B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$2.58B	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$2.67B	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityNoncurrent`	$1.05B	USD	Point-in-time
Regulatory liabilities (Note 3)	`RegulatoryLiabilityNoncurrent`	$995.76M	USD	Point-in-time
Liabilities for asset retirements (Note 15)	`AssetRetirementObligationsNoncurrent`	$358.29M	USD	Point-in-time
Liabilities for asset retirements (Note 15)	`AssetRetirementObligationsNoncurrent`	$421.95M	USD	Point-in-time
Liabilities for pension benefits (Note 4)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$453.74M	USD	Point-in-time
Liabilities for pension benefits (Note 4)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$383.80M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeLiabilitiesNoncurrent`	$50.60M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeLiabilitiesNoncurrent`	$96.36M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstruction`	$121.91M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstruction`	$123.05M	USD	Point-in-time
Coal mine reclamation	`MineReclamationAndClosingLiabilityNoncurrent`	$198.29M	USD	Point-in-time
Coal mine reclamation	`MineReclamationAndClosingLiabilityNoncurrent`	$201.04M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$188.15M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$178.61M	USD	Point-in-time
Unrecognized tax benefits (Note 5)	`LiabilityForUncertainTaxPositionsNoncurrent`	$19.38M	USD	Point-in-time
Unrecognized tax benefits (Note 5)	`LiabilityForUncertainTaxPositionsNoncurrent`	$36.63M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$188.29M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$184.00M	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$5.30B	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$5.20B	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTES)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTES)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 110,900,630 and 110,649,762 issued at respective dates	`CommonStockValue`	$2.51B	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 110,900,630 and 110,649,762 issued at respective dates	`CommonStockValue`	$2.53B	USD	Point-in-time
Treasury stock at cost; 53,559 and 78,400 shares at respective dates	`TreasuryStockValue`	$3.40M	USD	Point-in-time
Treasury stock at cost; 53,559 and 78,400 shares at respective dates	`TreasuryStockValue`	$1.76M	USD	Point-in-time
Total common stock	`CommonStockValueOutstanding`	$2.51B	USD	Point-in-time
Total common stock	`CommonStockValueOutstanding`	$2.53B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.19B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.93B	USD	Point-in-time
Pension and other postretirement benefits	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$57.76M	USD	Point-in-time
Pension and other postretirement benefits	`AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax`	$56.42M	USD	Point-in-time
Derivative instruments	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-7.57M	USD	Point-in-time
Derivative instruments	`AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax`	$-10.38M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-65.60M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-78.05M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-74.22M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-63.99M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-62.40M	USD	Point-in-time
Total accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-68.14M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$4.65B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$4.37B	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$151.61M	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$137.67M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.79B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.64B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.34B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.52B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$14.31B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$14.88B	USD	Point-in-time

Income Statement 98 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`SalesRevenueNet`	$1.17B	USD	1 Quarter
OPERATING REVENUES	`SalesRevenueNet`	$2.76B	USD	3 Qtrs
OPERATING REVENUES	`SalesRevenueNet`	$2.77B	USD	3 Qtrs
OPERATING REVENUES	`SalesRevenueNet`	$1.20B	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsSoldElectric`	$382.36M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsSoldElectric`	$363.85M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsSoldElectric`	$923.00M	USD	3 Qtrs
Fuel and purchased power	`CostOfGoodsSoldElectric`	$868.56M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$220.45M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$223.42M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$647.52M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$646.36M	USD	3 Qtrs
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$103.66M	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$369.31M	USD	3 Qtrs
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$125.62M	USD	1 Quarter
Depreciation and amortization	`CostOfServicesDepreciationAndAmortization`	$310.58M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$129.49M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$40.85M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$130.70M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$43.24M	USD	1 Quarter
Other expenses	`OtherCostAndExpenseOperating`	$2.52M	USD	3 Qtrs
Other expenses	`OtherCostAndExpenseOperating`	$2.32M	USD	3 Qtrs
Other expenses	`OtherCostAndExpenseOperating`	$603.00K	USD	1 Quarter
Other expenses	`OtherCostAndExpenseOperating`	$873.00K	USD	1 Quarter
Total	`CostsAndExpenses`	$2.02B	USD	3 Qtrs
Total	`CostsAndExpenses`	$2.01B	USD	3 Qtrs
Total	`CostsAndExpenses`	$750.89M	USD	1 Quarter
Total	`CostsAndExpenses`	$754.03M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$421.77M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$744.77M	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$445.11M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$751.06M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.04M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.64M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$26.21M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$21.98M	USD	3 Qtrs
Other income (Note 9)	`OtherNonoperatingIncome`	$139.00K	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$549.00K	USD	3 Qtrs
Other income (Note 9)	`OtherNonoperatingIncome`	$7.51M	USD	3 Qtrs
Other income (Note 9)	`OtherNonoperatingIncome`	$2.37M	USD	1 Quarter
Other expense (Note 9)	`OtherNonoperatingExpense`	$5.54M	USD	1 Quarter
Other expense (Note 9)	`OtherNonoperatingExpense`	$4.19M	USD	1 Quarter
Other expense (Note 9)	`OtherNonoperatingExpense`	$12.43M	USD	3 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$9.38M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$2.25M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$14.33M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$20.11M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$5.21M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$47.63M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$146.07M	USD	3 Qtrs
Interest charges	`InterestCostsIncurred`	$152.35M	USD	3 Qtrs
Interest charges	`InterestCostsIncurred`	$49.34M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest`	$-11.04M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest`	$-12.06M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest`	$-3.48M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest`	$-3.52M	USD	1 Quarter
Total	`InterestExpense`	$134.01M	USD	3 Qtrs
Total	`InterestExpense`	$44.15M	USD	1 Quarter
Total	`InterestExpense`	$45.82M	USD	1 Quarter
Total	`InterestExpense`	$141.31M	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$625.09M	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$382.84M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$401.53M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$629.86M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$214.87M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$134.75M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$139.56M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$215.70M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$261.98M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$248.09M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$410.21M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$414.16M	USD	3 Qtrs
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.07M	USD	3 Qtrs
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.12M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.86M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$21.98M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$243.96M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$392.19M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$257.12M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$396.14M	USD	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.69M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	111.04M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.58M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	110.98M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	110.96M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	111.49M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	111.62M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	111.10M	shares	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$2.32	USD	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$3.55	USD	3 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$2.20	USD	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$3.57	USD	3 Qtrs
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.20	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.53	USD	3 Qtrs
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.30	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.55	USD	3 Qtrs
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.19	USD	3 Qtrs
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.14	USD	3 Qtrs

Cash Flow Statement 94 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$261.98M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$248.09M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$410.21M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$414.16M	USD	3 Qtrs
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$428.12M	USD	3 Qtrs
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$371.72M	USD	3 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-137.00K	USD	3 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-26.88M	USD	3 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$31.72M	USD	3 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$19.28M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.04M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.64M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$26.21M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$21.98M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$168.07M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$136.78M	USD	3 Qtrs
Deferred investment tax credit	`InvestmentTaxCredit`	$25.21M	USD	3 Qtrs
Deferred investment tax credit	`InvestmentTaxCredit`	$9.54M	USD	3 Qtrs
Change in derivative instruments fair value	`UnrealizedGainLossOnDerivatives`	$-300.00K	USD	3 Qtrs
Change in derivative instruments fair value	`UnrealizedGainLossOnDerivatives`	$261.00K	USD	3 Qtrs
Customer and other receivables	`IncreaseDecreaseInReceivables`	$107.26M	USD	3 Qtrs
Customer and other receivables	`IncreaseDecreaseInReceivables`	$149.05M	USD	3 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInUnbilledReceivables`	$61.74M	USD	3 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInUnbilledReceivables`	$59.24M	USD	3 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$22.54M	USD	3 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$3.35M	USD	3 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-135.52M	USD	3 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-3.10M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$4.43M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$-1.99M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-7.17M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-53.25M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$110.07M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$118.93M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$16.95M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$48.41M	USD	3 Qtrs
Change in margin and collateral accounts assets	`IncreaseDecreaseInDepositOtherAssets`	$1.29M	USD	3 Qtrs
Change in margin and collateral accounts assets	`IncreaseDecreaseInDepositOtherAssets`	$475.00K	USD	3 Qtrs
Change in margin and collateral accounts liabilities	`ChangeInMarginAndCollateralAccountsLiabilities`	$30.68M	USD	3 Qtrs
Change in margin and collateral accounts liabilities	`ChangeInMarginAndCollateralAccountsLiabilities`	$-20.88M	USD	3 Qtrs
Change in unrecognized tax benefits	`UnrecognizedTaxBenefitsPeriodIncreaseDecrease`	$1.74M	USD	3 Qtrs
Change in unrecognized tax benefits	`UnrecognizedTaxBenefitsPeriodIncreaseDecrease`	$-9.28M	USD	3 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$-15.04M	USD	3 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$50.01M	USD	3 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-109.72M	USD	3 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-54.12M	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$886.92M	USD	3 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$821.37M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$778.70M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$618.66M	USD	3 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$8.54M	USD	3 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$33.98M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-11.04M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-12.06M	USD	3 Qtrs
Proceeds from nuclear decommissioning trust sales	`ProceedsFromDecommissioningFund`	$269.28M	USD	3 Qtrs
Proceeds from nuclear decommissioning trust sales	`ProceedsFromDecommissioningFund`	$330.30M	USD	3 Qtrs
Investment in nuclear decommissioning trust	`PaymentsToInvestInDecommissioningFund`	$343.49M	USD	3 Qtrs
Investment in nuclear decommissioning trust	`PaymentsToInvestInDecommissioningFund`	$282.21M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-339.00K	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.83M	USD	3 Qtrs
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-772.79M	USD	3 Qtrs
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-633.76M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$574.13M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$600.00M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$503.58M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$344.85M	USD	3 Qtrs
Short-term borrowings and payments net	`ProceedsFromRepaymentsOfShortTermDebt`	$-133.97M	USD	3 Qtrs
Short-term borrowings and payments net	`ProceedsFromRepaymentsOfShortTermDebt`	$-90.40M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$192.47M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$187.78M	USD	3 Qtrs
Common stock equity issuance	`ProceedsFromIssuanceOfCommonStock`	$14.86M	USD	3 Qtrs
Common stock equity issuance	`ProceedsFromIssuanceOfCommonStock`	$12.54M	USD	3 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$28.01M	USD	3 Qtrs
Distributions to noncontrolling interest	`PaymentsToMinorityShareholders`	$15.87M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$3.00K	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	3 Qtrs
Net cash flow used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-43.18M	USD	3 Qtrs
Net cash flow used for financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-252.22M	USD	3 Qtrs
NET INCREASE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$5.40M	USD	3 Qtrs
NET INCREASE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$945.00K	USD	3 Qtrs
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$7.60M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$13.01M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$10.47M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$9.53M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$7.60M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$13.01M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$10.47M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$9.53M	USD	Point-in-time
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$-131.15M	USD	3 Qtrs
Income taxes, net of refunds	`IncomeTaxesPaidNet`	$2.69M	USD	3 Qtrs
Interest, net of amounts capitalized	`InterestPaidNet`	$143.12M	USD	3 Qtrs
Interest, net of amounts capitalized	`InterestPaidNet`	$145.28M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$36.72M	USD	3 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$24.14M	USD	3 Qtrs

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Beginning balance (in shares)	`CommonStockSharesIssued`	110.90M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	110.65M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.79B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.64B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.34B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.52B	USD	Point-in-time
Net income	`ProfitLoss`	$261.98M	USD	1 Quarter
Net income	`ProfitLoss`	$248.09M	USD	1 Quarter
Net income	`ProfitLoss`	$410.21M	USD	3 Qtrs
Net income	`ProfitLoss`	$414.16M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.15M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$11.81M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$15.65M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.61M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStock`	$125.25M	USD	3 Qtrs
Dividends on common stock	`DividendsCommonStock`	$131.82M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$16.05M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$10.66M	USD	3 Qtrs
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$4.60M	USD	3 Qtrs
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$6.10M	USD	3 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$8.80M	USD	3 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$7.73M	USD	3 Qtrs
Net capital activities by noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$15.87M	USD	3 Qtrs
Net capital activities by noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$28.01M	USD	3 Qtrs
Ending balance (in shares)	`CommonStockSharesIssued`	110.90M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	110.65M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.79B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.64B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.34B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$4.52B	USD	Point-in-time

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$261.98M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$248.09M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$410.21M	USD	3 Qtrs
Net unrealized gain (loss), tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-96.00K	USD	1 Quarter
Net unrealized gain (loss), tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-58.00K	USD	1 Quarter
Net unrealized gain (loss), tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$392.00K	USD	3 Qtrs
Net unrealized gain (loss), tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$566.00K	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$414.16M	USD	3 Qtrs
Reclassification of net realized loss, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-567.00K	USD	1 Quarter
Reclassification of net realized loss, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-1.49M	USD	3 Qtrs
Reclassification of net realized loss, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-3.83M	USD	1 Quarter
Reclassification of net realized loss, tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$-6.42M	USD	3 Qtrs
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.85M	USD	1 Quarter
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-553.00K	USD	1 Quarter
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-3.72M	USD	3 Qtrs
Pension and other postretirement benefits activity, tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-1.34M	USD	3 Qtrs
Net unrealized gain (loss), net of tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-151.00K	USD	1 Quarter
Net unrealized gain (loss), net of tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-472.00K	USD	3 Qtrs
Net unrealized gain (loss), net of tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-926.00K	USD	3 Qtrs
Net unrealized gain (loss), net of tax benefit (expense)	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-91.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-3.74M	USD	3 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-11.01M	USD	3 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-892.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$-5.94M	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.11M	USD	3 Qtrs
Pension and other postretirement benefits activity, net of tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-869.00K	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-5.97M	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.33M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$4.15M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$11.81M	USD	1 Quarter
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$15.65M	USD	3 Qtrs
Total other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$1.61M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$414.36M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$259.90M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$429.81M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$263.59M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.07M	USD	3 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.12M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.86M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$21.98M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$258.73M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$407.84M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$255.78M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$400.29M	USD	3 Qtrs

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