10-Q Filing

PINNACLE WEST CAPITAL CORP CIK: 764622 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0000764622-22-000093`
Period End Date	20220930
Filing Date	20221103
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	pnw-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 142 Income Statement 100 Cash Flow Statement 88 Stockholders Equity 49 Comprehensive Income 36

Balance Sheet 142 line items

Line Item	Tag	Value	Unit	Period
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
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$9.97M	USD	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	113.01M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$7.03M	USD	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	113.11M	shares	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$603.20M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$391.92M	USD	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockCommonShares`	87,608.00	shares	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockCommonShares`	36,204.00	shares	Point-in-time
Accrued unbilled revenues	`ContractWithCustomerAssetNetCurrent`	$221.02M	USD	Point-in-time
Accrued unbilled revenues	`ContractWithCustomerAssetNetCurrent`	$133.98M	USD	Point-in-time
Allowance for doubtful accounts (Note 2)	`AllowanceForDoubtfulAccountsReceivableCurrent`	$24.00M	USD	Point-in-time
Allowance for doubtful accounts (Note 2)	`AllowanceForDoubtfulAccountsReceivableCurrent`	$25.35M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$386.70M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$349.13M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	-	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$7.51M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$53.09M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$18.03M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$63.48M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$164.79M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 4)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$445.02M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 4)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$388.15M	USD	Point-in-time
Other regulatory assets (Note 4)	`RegulatoryAssetsCurrent`	$130.38M	USD	Point-in-time
Other regulatory assets (Note 4)	`RegulatoryAssetsCurrent`	$94.68M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$83.90M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$65.02M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.02B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.55B	USD	Point-in-time
Nuclear decommissioning trusts (Notes 11 and 12)	`DecommissioningTrustAssetsAmount`	$1.29B	USD	Point-in-time
Nuclear decommissioning trusts (Notes 11 and 12)	`DecommissioningTrustAssetsAmount`	$1.03B	USD	Point-in-time
Other special use funds (Notes 11 and 12)	`CoalReclamationAndUnionTrust`	$358.41M	USD	Point-in-time
Other special use funds (Notes 11 and 12)	`CoalReclamationAndUnionTrust`	$359.39M	USD	Point-in-time
Assets from risk management activities (Note 7)	`CreditRiskDerivativeAssetsAtFairValue`	$46.91M	USD	Point-in-time
Assets from risk management activities (Note 7)	`CreditRiskDerivativeAssetsAtFairValue`	$86.86M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$121.35M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$97.88M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$1.80B	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$1.59B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$22.28B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$21.69B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$7.50B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$7.80B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$14.18B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$14.48B	USD	Point-in-time
Construction work in progress	`ConstructionWorkInProgressGross`	$1.68B	USD	Point-in-time
Construction work in progress	`ConstructionWorkInProgressGross`	$1.33B	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 6)	`PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet`	$91.26M	USD	Point-in-time
Palo Verde sale leaseback, net of accumulated depreciation (Note 6)	`PublicUtilitiesPropertyPlantAndEquipmentSaleLeasebackNet`	$94.17M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$273.69M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$246.69M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$106.04M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$115.23M	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$15.99B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$16.61B	USD	Point-in-time
Regulatory assets (Note 4)	`RegulatoryAssetsNoncurrent`	$1.19B	USD	Point-in-time
Regulatory assets (Note 4)	`RegulatoryAssetsNoncurrent`	$1.17B	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$806.51M	USD	Point-in-time
Operating lease right-of-use assets	`OperatingLeaseRightOfUseAsset`	$890.06M	USD	Point-in-time
Assets for pension and other postretirement benefits (Note 5)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$595.51M	USD	Point-in-time
Assets for pension and other postretirement benefits (Note 5)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$545.72M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$37.96M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$44.55M	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$2.67B	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$2.62B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$22.84B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$22.00B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$475.36M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$393.08M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$285.69M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$168.65M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$57.33M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$61.89M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	$95.99M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	-	USD	Point-in-time
Short-term borrowings (Note 3)	`ShortTermBorrowings`	$466.82M	USD	Point-in-time
Short-term borrowings (Note 3)	`ShortTermBorrowings`	$292.00M	USD	Point-in-time
Current maturities of long-term debt (Note 3)	`OtherLongTermDebtCurrent`	$27.63M	USD	Point-in-time
Current maturities of long-term debt (Note 3)	`OtherLongTermDebtCurrent`	$150.00M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$42.29M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$41.73M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$7.24M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$4.37M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$6.31M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$4.47M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$100.44M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityCurrent`	$128.62M	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityCurrent`	$420.36M	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityCurrent`	$296.27M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$151.97M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$139.26M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.06B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.76B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 3)	`LongTermDebtNoncurrent`	$7.34B	USD	Point-in-time
LONG-TERM DEBT LESS CURRENT MATURITIES (Note 3)	`LongTermDebtNoncurrent`	$6.91B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.42B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.31B	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityNoncurrent`	$2.50B	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityNoncurrent`	$2.11B	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$785.54M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$762.91M	USD	Point-in-time
Liabilities for pension benefits (Note 5)	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$152.87M	USD	Point-in-time
Liabilities for pension benefits (Note 5)	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$148.40M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityNoncurrent`	$362.14M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityNoncurrent`	$257.15M	USD	Point-in-time
Coal mine reclamation	`UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount`	$174.62M	USD	Point-in-time
Coal mine reclamation	`UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount`	$178.09M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$186.57M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$179.42M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$4.66M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$4.72M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$642.57M	USD	Point-in-time
Operating lease liabilities	`OperatingLeaseLiabilityNoncurrent`	$728.40M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$249.29M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$232.91M	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$7.08B	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$7.31B	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 113,108,728 and 113,014,528 issued at respective dates	`CommonStockValue`	$2.70B	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 113,108,728 and 113,014,528 issued at respective dates	`CommonStockValue`	$2.72B	USD	Point-in-time
Treasury stock at cost; 36,204 and 87,608 shares at respective dates	`TreasuryStockValue`	$2.60M	USD	Point-in-time
Treasury stock at cost; 36,204 and 87,608 shares at respective dates	`TreasuryStockValue`	$6.40M	USD	Point-in-time
Total common stock	`CommonStockValueCommonAndTreasury`	$2.70B	USD	Point-in-time
Total common stock	`CommonStockValueCommonAndTreasury`	$2.72B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.58B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$3.26B	USD	Point-in-time
Accumulated other comprehensive loss (Note 13)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-53.30M	USD	Point-in-time
Accumulated other comprehensive loss (Note 13)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-54.86M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$6.24B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$5.91B	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$115.26M	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$117.55M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.75B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.36B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.83B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$22.84B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$22.00B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES	`Revenues`	$3.32B	USD	3 Qtrs
OPERATING REVENUES	`Revenues`	$1.47B	USD	1 Quarter
OPERATING REVENUES	`Revenues`	$1.31B	USD	1 Quarter
OPERATING REVENUES	`Revenues`	$3.00B	USD	3 Qtrs
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.17B	USD	3 Qtrs
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$556.57M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$895.51M	USD	3 Qtrs
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$427.45M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$715.39M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$251.66M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$692.13M	USD	3 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$232.39M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$480.09M	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$190.39M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$163.52M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$563.49M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$57.61M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$53.48M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$176.59M	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$165.59M	USD	3 Qtrs
Other expenses - net	`OtherCostAndExpenseOperating`	$5.36M	USD	3 Qtrs
Other expenses - net	`OtherCostAndExpenseOperating`	$200.00K	USD	1 Quarter
Other expenses - net	`OtherCostAndExpenseOperating`	$1.41M	USD	3 Qtrs
Other expenses - net	`OtherCostAndExpenseOperating`	$-2.09M	USD	1 Quarter
Total	`CostsAndExpenses`	$1.05B	USD	1 Quarter
Total	`CostsAndExpenses`	$2.25B	USD	3 Qtrs
Total	`CostsAndExpenses`	$878.88M	USD	1 Quarter
Total	`CostsAndExpenses`	$2.62B	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$429.37M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$417.57M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$755.29M	USD	3 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$695.16M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$11.35M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$30.97M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$30.55M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.13M	USD	1 Quarter
Pension and other postretirement non-service credits - net (Note 5)	`PensionAndOtherPostretirementBenefitExpense`	$-24.67M	USD	1 Quarter
Pension and other postretirement non-service credits - net (Note 5)	`PensionAndOtherPostretirementBenefitExpense`	$-73.74M	USD	3 Qtrs
Pension and other postretirement non-service credits - net (Note 5)	`PensionAndOtherPostretirementBenefitExpense`	$-84.10M	USD	3 Qtrs
Pension and other postretirement non-service credits - net (Note 5)	`PensionAndOtherPostretirementBenefitExpense`	$-28.14M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$2.22M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$36.72M	USD	3 Qtrs
Other income (Note 9)	`OtherNonoperatingIncome`	$12.08M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$5.61M	USD	3 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$6.18M	USD	1 Quarter
Other expense (Note 9)	`OtherNonoperatingExpense`	$15.22M	USD	3 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$14.75M	USD	3 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$6.75M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$45.39M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$29.28M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$136.15M	USD	3 Qtrs
Total	`NonoperatingIncomeExpense`	$95.56M	USD	3 Qtrs
Interest charges	`InterestCostsIncurred`	$205.68M	USD	3 Qtrs
Interest charges	`InterestCostsIncurred`	$72.19M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$188.78M	USD	3 Qtrs
Interest charges	`InterestCostsIncurred`	$64.07M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$15.47M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$5.27M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$8.69M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$19.05M	USD	3 Qtrs
Total	`InterestExpense`	$63.49M	USD	1 Quarter
Total	`InterestExpense`	$186.63M	USD	3 Qtrs
Total	`InterestExpense`	$173.32M	USD	3 Qtrs
Total	`InterestExpense`	$58.79M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$415.97M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$604.09M	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$718.13M	USD	3 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossIncludingPortionAttributableToNoncontrollingInterest`	$383.36M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$114.07M	USD	3 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$52.73M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$71.86M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$83.58M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$604.05M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$520.51M	USD	3 Qtrs
NET INCOME	`ProfitLoss`	$344.10M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$330.63M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.31M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.92M	USD	3 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.92M	USD	3 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.31M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$591.14M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$507.59M	USD	3 Qtrs
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$339.80M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$326.33M	USD	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	113.21M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.92M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	113.16M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.88M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.22M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.38M	shares	3 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.46M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	113.18M	shares	3 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$2.88	USD	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$5.24	USD	3 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$4.49	USD	3 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$3.01	USD	1 Quarter
Net income attributable to common shareholders diluted (in dollars per share)	`EarningsPerShareDiluted`	$2.88	USD	1 Quarter
Net income attributable to common shareholders diluted (in dollars per share)	`EarningsPerShareDiluted`	$5.22	USD	3 Qtrs
Net income attributable to common shareholders diluted (in dollars per share)	`EarningsPerShareDiluted`	$4.48	USD	3 Qtrs
Net income attributable to common shareholders diluted (in dollars per share)	`EarningsPerShareDiluted`	$3.00	USD	1 Quarter

Cash Flow Statement 88 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$604.05M	USD	3 Qtrs
Net income	`ProfitLoss`	$520.51M	USD	3 Qtrs
Net income	`ProfitLoss`	$344.10M	USD	1 Quarter
Net income	`ProfitLoss`	$330.63M	USD	1 Quarter
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$612.96M	USD	3 Qtrs
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$532.34M	USD	3 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-224.54M	USD	3 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-228.48M	USD	3 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$25.20M	USD	3 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$171.61M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$11.35M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$30.97M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$30.55M	USD	3 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$9.13M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$104.13M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$43.44M	USD	3 Qtrs
Deferred investment tax credit	`DeferredInvestmentTaxExpenseCredit`	$-7.15M	USD	3 Qtrs
Deferred investment tax credit	`DeferredInvestmentTaxExpenseCredit`	$-8.33M	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$16.71M	USD	3 Qtrs
Stock compensation	`ShareBasedCompensation`	$12.82M	USD	3 Qtrs
Customer and other receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$213.18M	USD	3 Qtrs
Customer and other receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$110.58M	USD	3 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInContractWithCustomerAsset`	$87.04M	USD	3 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInContractWithCustomerAsset`	$58.33M	USD	3 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$72.62M	USD	3 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$46.74M	USD	3 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-6.79M	USD	3 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-7.51M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$-54.27M	USD	3 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$19.13M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$19.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$137.43M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$93.95M	USD	3 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$117.04M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$12.57M	USD	3 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-26.49M	USD	3 Qtrs
Change in margin and collateral accounts - assets	`IncreaseDecreaseInMarginDepositsOutstanding`	$77.00K	USD	3 Qtrs
Change in margin and collateral accounts - assets	`IncreaseDecreaseInMarginDepositsOutstanding`	$-8.83M	USD	3 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$-208.60M	USD	3 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$284.29M	USD	3 Qtrs
Change in operating lease assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAsset`	$-106.80M	USD	3 Qtrs
Change in operating lease assets	`IncreaseDecreaseInOperatingLeaseRightOfUseAsset`	$-98.08M	USD	3 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-235.99M	USD	3 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$62.01M	USD	3 Qtrs
Change in operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiability`	$-101.40M	USD	3 Qtrs
Change in operating lease liabilities	`IncreaseDecreaseInOperatingLeaseLiability`	$-98.34M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.03B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$660.51M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.01B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$1.28B	USD	3 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$103.37M	USD	3 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$67.28M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-18.38M	USD	3 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-15.47M	USD	3 Qtrs
Proceeds from nuclear decommissioning trusts sales and other special use funds	`ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds`	$911.00M	USD	3 Qtrs
Proceeds from nuclear decommissioning trusts sales and other special use funds	`ProceedsFromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds`	$797.18M	USD	3 Qtrs
Investment in nuclear decommissioning trusts and other special use funds	`PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds`	$929.97M	USD	3 Qtrs
Investment in nuclear decommissioning trusts and other special use funds	`PaymentsToAcquireInvestmentsToBeHeldInDecommissioningTrustFundAndOtherSpecialUseFunds`	$815.19M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$11.06M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-10.32M	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-1.22B	USD	3 Qtrs
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-962.31M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$597.00M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$455.63M	USD	3 Qtrs
Short-term borrowing and (repayments) - net	`ProceedsFromRepaymentsOfShortTermDebtNet`	$-25.00M	USD	3 Qtrs
Short-term borrowing and (repayments) - net	`ProceedsFromRepaymentsOfShortTermDebtNet`	$174.82M	USD	3 Qtrs
Short-term debt repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	-	USD	3 Qtrs
Short-term debt repayments under revolving credit facility	`RepaymentsOfLinesOfCredit`	$19.00M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$282.84M	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$275.33M	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	-	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$150.00M	USD	3 Qtrs
Common stock equity issuances and (purchases) -net	`ProceedsFromIssuanceOfCommonStock`	$62.00K	USD	3 Qtrs
Common stock equity issuances and (purchases) -net	`ProceedsFromIssuanceOfCommonStock`	$477.00K	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$10.63M	USD	3 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$10.63M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$267.52M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$187.04M	USD	3 Qtrs
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-2.94M	USD	3 Qtrs
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-34.28M	USD	3 Qtrs
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.69M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$9.97M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.97M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.03M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$25.69M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$9.97M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$59.97M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$7.03M	USD	Point-in-time

Stockholders Equity 49 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.66	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.70	USD	3 Qtrs
Beginning balance (in shares)	`CommonStockSharesIssued`	113.01M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	113.11M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.75B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.36B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.19B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.83B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	87,608.00	shares	Point-in-time
Beginning balance (in shares)	`TreasuryStockCommonShares`	36,204.00	shares	Point-in-time
Net income	`ProfitLoss`	$604.05M	USD	3 Qtrs
Net income	`ProfitLoss`	$520.51M	USD	3 Qtrs
Net income	`ProfitLoss`	$344.10M	USD	1 Quarter
Net income	`ProfitLoss`	$330.63M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$912.00K	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.56M	USD	3 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.51M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.13M	USD	3 Qtrs
Dividends on common stock	`DividendsCommonStockNet`	$187.16M	USD	3 Qtrs
Dividends on common stock	`DividendsCommonStockNet`	$192.21M	USD	3 Qtrs
Dividends on common stock	`DividendsCommonStockNet`	$-11.00K	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$21.07M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$8.07M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$17.62M	USD	3 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$6.54M	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$279.00K	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$1.33M	USD	3 Qtrs
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$1.99M	USD	3 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$652.00K	USD	1 Quarter
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$4.54M	USD	3 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$5.79M	USD	3 Qtrs
Capital activities by noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$10.63M	USD	3 Qtrs
Capital activities by noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$10.63M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$-2.00K	USD	3 Qtrs
Other	`StockholdersEquityOther`	$-4.00K	USD	1 Quarter
Other	`StockholdersEquityOther`	$-1.00K	USD	1 Quarter
Other	`StockholdersEquityOther`	-	USD	3 Qtrs
Ending balance (in shares)	`CommonStockSharesIssued`	113.01M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	113.11M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.75B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.36B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.19B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.83B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.02B	USD	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	87,608.00	shares	Point-in-time
Ending balance (in shares)	`TreasuryStockCommonShares`	36,204.00	shares	Point-in-time

Comprehensive Income 36 line items

Line Item	Tag	Value	Unit	Period
Derivative instruments net unrealized gain, tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$582.00K	USD	3 Qtrs
Net Income	`ProfitLoss`	$604.05M	USD	3 Qtrs
Net Income	`ProfitLoss`	$520.51M	USD	3 Qtrs
Net Income	`ProfitLoss`	$344.10M	USD	1 Quarter
Derivative instruments net unrealized gain, tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-64.00K	USD	1 Quarter
Derivative instruments net unrealized gain, tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$169.00K	USD	1 Quarter
Net Income	`ProfitLoss`	$330.63M	USD	1 Quarter
Derivative instruments net unrealized gain, tax benefit (expense)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$308.00K	USD	3 Qtrs
Pension and other postretirement benefits activity, tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-720.00K	USD	3 Qtrs
Pension and other postretirement benefits activity, tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-363.00K	USD	1 Quarter
Pension and other postretirement benefits activity, tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$69.00K	USD	3 Qtrs
Pension and other postretirement benefits activity, tax benefit (expense)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-329.00K	USD	1 Quarter
Derivative instruments net unrealized gain (loss), net of tax benefit (expense) of $(169), $64, $(582), and $(308)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$938.00K	USD	3 Qtrs
Derivative instruments net unrealized gain (loss), net of tax benefit (expense) of $(169), $64, $(582), and $(308)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-194.00K	USD	1 Quarter
Derivative instruments net unrealized gain (loss), net of tax benefit (expense) of $(169), $64, $(582), and $(308)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$1.77M	USD	3 Qtrs
Derivative instruments net unrealized gain (loss), net of tax benefit (expense) of $(169), $64, $(582), and $(308)	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$513.00K	USD	1 Quarter
Pension and other postretirement benefit activity, net of tax benefit (expense) of $(329), $(363), $69 and $(720)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.19M	USD	3 Qtrs
Pension and other postretirement benefit activity, net of tax benefit (expense) of $(329), $(363), $69 and $(720)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$211.00K	USD	3 Qtrs
Pension and other postretirement benefit activity, net of tax benefit (expense) of $(329), $(363), $69 and $(720)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Pension and other postretirement benefit activity, net of tax benefit (expense) of $(329), $(363), $69 and $(720)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.11M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$912.00K	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.56M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.51M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.13M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$522.07M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$607.18M	USD	3 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$332.15M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$345.02M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.31M	USD	1 Quarter
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.92M	USD	3 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.92M	USD	3 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.31M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$327.84M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$509.15M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$594.27M	USD	3 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$340.71M	USD	1 Quarter

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