10-Q Filing

PINNACLE WEST CAPITAL CORP CIK: 764622 Q2 2020

Filing Information

Form Type	10-Q
Accession Number	`0000764622-20-000060`
Period End Date	20200630
Filing Date	20200806
Fiscal Year	2020
Fiscal Period	Q2
XBRL Instance	pnw-0630202010q_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 142 Income Statement 100 Cash Flow Statement 84 Stockholders Equity 48 Comprehensive Income 44

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`	112.59M	shares	Point-in-time
Common stock, issued shares (in shares)	`CommonStockSharesIssued`	112.54M	shares	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockShares`	35,983.00	shares	Point-in-time
Treasury stock at cost, shares (in shares)	`TreasuryStockShares`	103,546.00	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$6.76M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$10.28M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$279.48M	USD	Point-in-time
Customer and other receivables	`AccountsReceivableGrossCurrent`	$266.43M	USD	Point-in-time
Accrued unbilled revenues	`ContractWithCustomerAssetNetCurrent`	$191.58M	USD	Point-in-time
Accrued unbilled revenues	`ContractWithCustomerAssetNetCurrent`	$128.16M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$11.58M	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$8.17M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$331.09M	USD	Point-in-time
Materials and supplies (at average cost)	`OtherInventorySupplies`	$318.37M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$17.26M	USD	Point-in-time
Fossil fuel (at average cost)	`EnergyRelatedInventoryOtherFossilFuel`	$14.83M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$17.12M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$21.73M	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$710.00K	USD	Point-in-time
Assets from risk management activities (Note 7)	`DerivativeInstrumentsAndHedges`	$515.00K	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 4)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$101.42M	USD	Point-in-time
Deferred fuel and purchased power regulatory asset (Note 4)	`DeferredFuelAndPurchasedPowerRegulatoryAssetCurrent`	$70.14M	USD	Point-in-time
Other regulatory assets (Note 4)	`RegulatoryAssetsCurrent`	$150.17M	USD	Point-in-time
Other regulatory assets (Note 4)	`RegulatoryAssetsCurrent`	$133.07M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$61.96M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$75.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.15B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.03B	USD	Point-in-time
Nuclear decommissioning trust (Notes 11 and 12)	`DecommissioningTrustAssetsAmount`	$1.02B	USD	Point-in-time
Nuclear decommissioning trust (Notes 11 and 12)	`DecommissioningTrustAssetsAmount`	$1.01B	USD	Point-in-time
Other special use funds (Notes 11 and 12)	`CoalReclamationandUnionTrust`	$245.09M	USD	Point-in-time
Other special use funds (Notes 11 and 12)	`CoalReclamationandUnionTrust`	$253.33M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$96.95M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$92.30M	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$1.35B	USD	Point-in-time
Total investments and other assets	`TotalInvestmentsAndOtherAssets`	$1.37B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$20.34B	USD	Point-in-time
Plant in service and held for future use	`PropertyPlantAndEquipmentGross`	$19.84B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$6.64B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$6.91B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$13.20B	USD	Point-in-time
Net	`PropertyPlantAndEquipmentNet`	$13.44B	USD	Point-in-time
Construction work in progress	`ConstructioninProgress`	$823.69M	USD	Point-in-time
Construction work in progress	`ConstructioninProgress`	$808.13M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$275.03M	USD	Point-in-time
Intangible assets, net of accumulated amortization	`IntangibleAssetsNetExcludingGoodwill`	$290.56M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$123.50M	USD	Point-in-time
Nuclear fuel, net of accumulated amortization	`NuclearFuelNetOfAmortization`	$152.22M	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$14.79B	USD	Point-in-time
Total property, plant and equipment	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$14.52B	USD	Point-in-time
Regulatory assets (Note 4)	`RegulatoryAssetsNoncurrent`	$1.30B	USD	Point-in-time
Regulatory assets (Note 4)	`RegulatoryAssetsNoncurrent`	$1.32B	USD	Point-in-time
Operating lease right-of-use assets (Note 16)	`OperatingLeaseRightOfUseAsset`	$555.78M	USD	Point-in-time
Operating lease right-of-use assets (Note 16)	`OperatingLeaseRightOfUseAsset`	$145.81M	USD	Point-in-time
Assets for other postretirement benefits (Note 5)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$99.80M	USD	Point-in-time
Assets for other postretirement benefits (Note 5)	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$90.57M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$30.20M	USD	Point-in-time
Other	`OtherDeferredCostsNet`	$33.40M	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$1.57B	USD	Point-in-time
Total deferred debits	`TotalDeferredDebits`	$2.00B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$19.31B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$18.48B	USD	Point-in-time
Current maturities of long-term debt (Note 3)	`OtherLongTermDebtCurrent`	-	USD	Point-in-time
Current maturities of long-term debt (Note 3)	`OtherLongTermDebtCurrent`	$800.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$316.23M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$346.45M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$151.49M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$144.90M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$53.50M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$53.53M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	$88.07M	USD	Point-in-time
Common dividends payable	`DividendsPayableCurrent`	$87.98M	USD	Point-in-time
Short-term borrowings (Note 3)	`ShortTermBorrowings`	$114.67M	USD	Point-in-time
Short-term borrowings (Note 3)	`ShortTermBorrowings`	$291.90M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$49.13M	USD	Point-in-time
Customer deposits	`ContractWithCustomerLiabilityCurrent`	$64.91M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$38.95M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeInstrumentsAndHedgesLiabilities`	$44.80M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$11.03M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationCurrent`	$10.73M	USD	Point-in-time
Operating lease liabilities (Note 16)	`OperatingLeaseLiabilityCurrent`	$83.85M	USD	Point-in-time
Operating lease liabilities (Note 16)	`OperatingLeaseLiabilityCurrent`	$12.71M	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityCurrent`	$234.91M	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityCurrent`	$279.48M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$127.17M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$168.32M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$1.50B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$2.08B	USD	Point-in-time
Long-term debt less current maturities (Note 3)	`LongTermDebtNoncurrent`	$4.83B	USD	Point-in-time
Long-term debt less current maturities (Note 3)	`LongTermDebtNoncurrent`	$5.92B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$1.99B	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$2.07B	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityNoncurrent`	$2.09B	USD	Point-in-time
Regulatory liabilities (Note 4)	`RegulatoryLiabilityNoncurrent`	$2.27B	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$657.22M	USD	Point-in-time
Liabilities for asset retirements	`AssetRetirementObligationsNoncurrent`	$646.19M	USD	Point-in-time
Liabilities for pension benefits (Note 5)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$280.19M	USD	Point-in-time
Liabilities for pension benefits (Note 5)	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$284.58M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeLiabilitiesNoncurrent`	$33.19M	USD	Point-in-time
Liabilities from risk management activities (Note 7)	`DerivativeLiabilitiesNoncurrent`	$26.18M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityNoncurrent`	$215.33M	USD	Point-in-time
Customer advances	`ContractWithCustomerLiabilityNoncurrent`	$213.57M	USD	Point-in-time
Unrecorded Unconditional Purchase Obligation	`UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount`	$167.90M	USD	Point-in-time
Unrecorded Unconditional Purchase Obligation	`UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount`	$165.69M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$193.08M	USD	Point-in-time
Deferred investment tax credit	`AccumulatedDeferredInvestmentTaxCredit`	$196.47M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$6.19M	USD	Point-in-time
Unrecognized tax benefits	`LiabilityForUncertainTaxPositionsNoncurrent`	$6.61M	USD	Point-in-time
Operating lease liabilities (Note 16)	`OperatingLeaseLiabilityNoncurrent`	$51.87M	USD	Point-in-time
Operating lease liabilities (Note 16)	`OperatingLeaseLiabilityNoncurrent`	$409.62M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$159.84M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$159.18M	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$6.02B	USD	Point-in-time
Total deferred credits and other	`DeferredCreditsAndOtherLiabilities`	$6.28B	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTE 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS AND CONTINGENCIES (SEE NOTE 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 112,591,124 and 112,540,126 issued at respective dates	`CommonStockValue`	$2.66B	USD	Point-in-time
Common stock, no par value; authorized 150,000,000 shares, 112,591,124 and 112,540,126 issued at respective dates	`CommonStockValue`	$2.67B	USD	Point-in-time
Treasury stock at cost; 35,983 and 103,546 shares at respective dates	`TreasuryStockValue`	$9.43M	USD	Point-in-time
Treasury stock at cost; 35,983 and 103,546 shares at respective dates	`TreasuryStockValue`	$3.19M	USD	Point-in-time
Total common stock	`CommonStockValueCommonAndTreasury`	$2.66B	USD	Point-in-time
Total common stock	`CommonStockValueCommonAndTreasury`	$2.65B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.84B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.89B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-57.88M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-57.10M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$5.43B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$5.49B	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$120.92M	USD	Point-in-time
Noncontrolling interests (Note 6)	`MinorityInterest`	$122.54M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.35B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.61B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.60B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.36B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.38B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$18.48B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$19.31B	USD	Point-in-time

Income Statement 100 line items

Line Item	Tag	Value	Unit	Period
OPERATING REVENUES (NOTE 2)	`Revenues`	$1.61B	USD	2 Qtrs
OPERATING REVENUES (NOTE 2)	`Revenues`	$1.59B	USD	2 Qtrs
OPERATING REVENUES (NOTE 2)	`Revenues`	$929.59M	USD	1 Quarter
OPERATING REVENUES (NOTE 2)	`Revenues`	$869.50M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$242.22M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$426.90M	USD	2 Qtrs
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$238.38M	USD	1 Quarter
Fuel and purchased power	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$472.81M	USD	2 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$440.71M	USD	2 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$219.39M	USD	1 Quarter
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$473.18M	USD	2 Qtrs
Operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$227.54M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$306.56M	USD	2 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$147.37M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$152.48M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$296.08M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$55.09M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$113.54M	USD	2 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$56.77M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$110.18M	USD	2 Qtrs
Other expenses	`OtherCostAndExpenseOperating`	$1.11M	USD	2 Qtrs
Other expenses	`OtherCostAndExpenseOperating`	$692.00K	USD	1 Quarter
Other expenses	`OtherCostAndExpenseOperating`	$1.51M	USD	2 Qtrs
Other expenses	`OtherCostAndExpenseOperating`	$683.00K	USD	1 Quarter
Total	`CostsAndExpenses`	$667.72M	USD	1 Quarter
Total	`CostsAndExpenses`	$1.29B	USD	2 Qtrs
Total	`CostsAndExpenses`	$1.35B	USD	2 Qtrs
Total	`CostsAndExpenses`	$672.91M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$261.87M	USD	1 Quarter
OPERATING INCOME	`OperatingIncomeLoss`	$256.67M	USD	2 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$302.30M	USD	2 Qtrs
OPERATING INCOME	`OperatingIncomeLoss`	$196.59M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$16.51M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$18.76M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.57M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$8.81M	USD	1 Quarter
Pension and other postretirement non-service credits - net	`PensionAndOtherPostretirementBenefitExpense`	$-28.05M	USD	2 Qtrs
Pension and other postretirement non-service credits - net	`PensionAndOtherPostretirementBenefitExpense`	$-11.49M	USD	2 Qtrs
Pension and other postretirement non-service credits - net	`PensionAndOtherPostretirementBenefitExpense`	$-6.37M	USD	1 Quarter
Pension and other postretirement non-service credits - net	`PensionAndOtherPostretirementBenefitExpense`	$-14.14M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$16.67M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$20.05M	USD	2 Qtrs
Other income (Note 9)	`OtherNonoperatingIncome`	$12.88M	USD	1 Quarter
Other income (Note 9)	`OtherNonoperatingIncome`	$29.24M	USD	2 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$8.71M	USD	2 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$8.82M	USD	2 Qtrs
Other expense (Note 9)	`OtherNonoperatingExpense`	$4.35M	USD	1 Quarter
Other expense (Note 9)	`OtherNonoperatingExpense`	$4.04M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$41.59M	USD	2 Qtrs
Total	`NonoperatingIncomeExpense`	$22.48M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$35.59M	USD	1 Quarter
Total	`NonoperatingIncomeExpense`	$64.98M	USD	2 Qtrs
Interest charges	`InterestCostsIncurred`	$57.47M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$62.69M	USD	1 Quarter
Interest charges	`InterestCostsIncurred`	$118.12M	USD	2 Qtrs
Interest charges	`InterestCostsIncurred`	$121.92M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$8.82M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$11.16M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$4.49M	USD	1 Quarter
Allowance for borrowed funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$4.75M	USD	1 Quarter
Total	`InterestExpense`	$52.97M	USD	1 Quarter
Total	`InterestExpense`	$57.94M	USD	1 Quarter
Total	`InterestExpense`	$106.96M	USD	2 Qtrs
Total	`InterestExpense`	$113.10M	USD	2 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$254.18M	USD	2 Qtrs
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$166.10M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$239.52M	USD	1 Quarter
INCOME BEFORE INCOME TAXES	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$191.31M	USD	2 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$17.08M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$20.85M	USD	2 Qtrs
INCOME TAXES	`IncomeTaxExpenseBenefit`	$41.06M	USD	1 Quarter
INCOME TAXES	`IncomeTaxExpenseBenefit`	$19.50M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$149.02M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$171.81M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$198.46M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$233.32M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$9.75M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$9.75M	USD	2 Qtrs
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
Less: Net income attributable to noncontrolling interests (Note 6)	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.87M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$193.59M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$223.58M	USD	2 Qtrs
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$144.15M	USD	1 Quarter
NET INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`NetIncomeLossAvailableToCommonStockholdersBasic`	$162.06M	USD	2 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.38M	shares	2 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.34M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.62M	shares	2 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - BASIC (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	112.64M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.87M	shares	2 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.73M	shares	2 Qtrs
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.65M	shares	1 Quarter
WEIGHTED-AVERAGE COMMON SHARES OUTSTANDING - DILUTED (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	112.88M	shares	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$1.99	USD	2 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$1.28	USD	1 Quarter
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$1.44	USD	2 Qtrs
Net income attributable to common shareholders - basic (in dollars per share)	`EarningsPerShareBasic`	$1.72	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.71	USD	1 Quarter
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.44	USD	2 Qtrs
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.98	USD	2 Qtrs
Net income attributable to common shareholders - diluted (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter

Cash Flow Statement 84 line items

Line Item	Tag	Value	Unit	Period
NET INCOME	`ProfitLoss`	$149.02M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$171.81M	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$198.46M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$233.32M	USD	2 Qtrs
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$343.17M	USD	2 Qtrs
Depreciation and amortization including nuclear fuel	`DepreciationDepletionAndAmortization`	$332.19M	USD	2 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-16.70M	USD	2 Qtrs
Deferred fuel and purchased power	`IncreaseDecreaseInRegulatoryClauseRevenue`	$-26.47M	USD	2 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$23.31M	USD	2 Qtrs
Deferred fuel and purchased power amortization	`IncreaseDecreaseDeferredFuelAndPurchasedPowerAmortization`	$-4.82M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$16.51M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$18.76M	USD	2 Qtrs
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$7.57M	USD	1 Quarter
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$8.81M	USD	1 Quarter
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$4.33M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$22.23M	USD	2 Qtrs
Deferred investment tax credit	`DeferredInvestmentTaxCredit`	$3.39M	USD	2 Qtrs
Deferred investment tax credit	`DeferredInvestmentTaxCredit`	$2.66M	USD	2 Qtrs
Stock compensation	`ShareBasedCompensation`	$9.13M	USD	2 Qtrs
Stock compensation	`ShareBasedCompensation`	$13.72M	USD	2 Qtrs
Customer and other receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-3.54M	USD	2 Qtrs
Customer and other receivables	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-7.77M	USD	2 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInContractWithCustomerAsset`	$63.41M	USD	2 Qtrs
Accrued unbilled revenues	`IncreaseDecreaseInContractWithCustomerAsset`	$56.49M	USD	2 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$-10.29M	USD	2 Qtrs
Materials, supplies and fossil fuel	`IncreaseDecreaseInInventories`	$21.29M	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	2 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-4.61M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$16.12M	USD	2 Qtrs
Other current assets	`IncreaseDecreaseInPrepaidExpense`	$24.90M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$65.87M	USD	2 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$17.77M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$4.10M	USD	2 Qtrs
Accrued taxes	`IncreaseDecreaseInAccruedTaxesPayable`	$6.59M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-45.33M	USD	2 Qtrs
Other current liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-61.27M	USD	2 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.88M	USD	2 Qtrs
Change in other long-term assets	`IncreaseDecreaseInOtherOperatingAssets`	$82.85M	USD	2 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$3.19M	USD	2 Qtrs
Change in other long-term liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-96.14M	USD	2 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$369.03M	USD	2 Qtrs
Net cash flow provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$345.93M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$541.40M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$676.97M	USD	2 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$18.91M	USD	2 Qtrs
Contributions in aid of construction	`ProceedsFromContributionInAidOfConstruction`	$31.30M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-8.82M	USD	2 Qtrs
Allowance for borrowed funds used during construction	`AllowanceForFundsUsedDuringConstructionInvestingActivities`	$-11.16M	USD	2 Qtrs
Proceeds from nuclear decommissioning trust sales and other special use funds	`ProceedsfromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds`	$391.86M	USD	2 Qtrs
Proceeds from nuclear decommissioning trust sales and other special use funds	`ProceedsfromDecommissioningTrustFundAssetsAndOtherSpecialUseFunds`	$309.35M	USD	2 Qtrs
Investment in nuclear decommissioning trust and other special use funds	`PaymentstoAcquireInvestmentstobeHeldinDecommissioningTrustFundAndOtherSpecialUseFunds`	$310.49M	USD	2 Qtrs
Investment in nuclear decommissioning trust and other special use funds	`PaymentstoAcquireInvestmentstobeHeldinDecommissioningTrustFundAndOtherSpecialUseFunds`	$393.00M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.15M	USD	2 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.12M	USD	2 Qtrs
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-527.64M	USD	2 Qtrs
Net cash flow used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-652.52M	USD	2 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.09B	USD	2 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$497.32M	USD	2 Qtrs
Short-term borrowing and payments net	`ProceedsfromRepaymentsofShorttermDebtNet`	$363.97M	USD	2 Qtrs
Short-term borrowing and payments net	`ProceedsfromRepaymentsofShorttermDebtNet`	$184.22M	USD	2 Qtrs
Short-term debt borrowings	`ProceedsFromLinesOfCredit`	$49.00M	USD	2 Qtrs
Short-term debt borrowings	`ProceedsFromLinesOfCredit`	$751.69M	USD	2 Qtrs
Short-term debt repayments	`RepaymentsOfLinesOfCredit`	$57.00M	USD	2 Qtrs
Short-term debt repayments	`RepaymentsOfLinesOfCredit`	$758.69M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$500.00M	USD	2 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$800.00M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$161.98M	USD	2 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$172.57M	USD	2 Qtrs
Common stock equity issuance - net of purchases	`ProceedsFromRepurchaseOfEquity`	$-2.36M	USD	2 Qtrs
Common stock equity issuance - net of purchases	`ProceedsFromRepurchaseOfEquity`	$-2.20M	USD	2 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$11.37M	USD	2 Qtrs
Distributions to noncontrolling interests	`PaymentsToMinorityShareholders`	$11.37M	USD	2 Qtrs
Net cash flow provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$177.59M	USD	2 Qtrs
Net cash flow provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$279.97M	USD	2 Qtrs
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-3.52M	USD	2 Qtrs
NET DECREASE IN CASH AND CASH EQUIVALENTS	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-4.12M	USD	2 Qtrs
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.77M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.76M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.65M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.28M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$5.77M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.76M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.65M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$10.28M	USD	Point-in-time

Stockholders Equity 48 line items

Line Item	Tag	Value	Unit	Period
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.57	USD	1 Quarter
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.48	USD	2 Qtrs
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.48	USD	1 Quarter
DIVIDENDS DECLARED PER SHARE (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.57	USD	2 Qtrs
Beginning balance (in shares)	`CommonStockSharesIssued`	112.59M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	112.54M	shares	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.35B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.61B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.60B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.36B	USD	Point-in-time
Balance at beginning of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.38B	USD	Point-in-time
Net Income	`ProfitLoss`	$149.02M	USD	1 Quarter
Net Income	`ProfitLoss`	$171.81M	USD	2 Qtrs
Net Income	`ProfitLoss`	$198.46M	USD	1 Quarter
Net Income	`ProfitLoss`	$233.32M	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$72.00K	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.30M	USD	1 Quarter
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-779.00K	USD	2 Qtrs
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.14M	USD	1 Quarter
Dividends on common stock	`DividendsCommonStockNet`	$-176.09M	USD	1 Quarter
Dividends on common stock ($1.48 per share)	`DividendsCommonStock`	$165.63M	USD	2 Qtrs
Dividends on common stock ($1.48 per share)	`DividendsCommonStock`	$176.08M	USD	2 Qtrs
Dividends on common stock ($1.48 per share)	`DividendsCommonStock`	$165.61M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$13.97M	USD	2 Qtrs
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$1.13M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$4.17M	USD	1 Quarter
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$5.96M	USD	2 Qtrs
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$6.88M	USD	2 Qtrs
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$924.00K	USD	1 Quarter
Purchase of treasury stock	`TreasuryStockValueAcquiredCostMethod`	$3.01M	USD	2 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$6.57M	USD	2 Qtrs
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$4.73M	USD	1 Quarter
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$446.00K	USD	1 Quarter
Reissuance of treasury stock for stock-based compensation and other	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$9.25M	USD	2 Qtrs
Other	`StockholdersEquityOther`	$1.00K	USD	1 Quarter
Capital activities by noncontrolling interests	`StockholdersEquityPeriodIncreaseDecrease`	$-11.37M	USD	1 Quarter
Capital activities by noncontrolling interests	`StockholdersEquityPeriodIncreaseDecrease`	$-11.37M	USD	2 Qtrs
Capital activities by noncontrolling interests	`StockholdersEquityPeriodIncreaseDecrease`	$-11.37M	USD	2 Qtrs
Capital activities by noncontrolling interests	`StockholdersEquityPeriodIncreaseDecrease`	$-11.37M	USD	1 Quarter
Ending balance (in shares)	`CommonStockSharesIssued`	112.59M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	112.54M	shares	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.55B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.35B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.61B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.60B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.36B	USD	Point-in-time
Balance at end of period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$5.38B	USD	Point-in-time

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net unrealized loss, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-513.00K	USD	1 Quarter
Net unrealized loss, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$149.02M	USD	1 Quarter
NET INCOME	`ProfitLoss`	$171.81M	USD	2 Qtrs
Net unrealized loss, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	-	USD	1 Quarter
NET INCOME	`ProfitLoss`	$198.46M	USD	1 Quarter
Net unrealized loss, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-805.00K	USD	2 Qtrs
NET INCOME	`ProfitLoss`	$233.32M	USD	2 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$87.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$242.00K	USD	2 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$481.00K	USD	2 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$134.00K	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax expense (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$218.00K	USD	2 Qtrs
Pension and other postretirement benefits activity, net of tax expense (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$334.00K	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax expense (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$90.00K	USD	2 Qtrs
Pension and other postretirement benefits activity, net of tax expense (benefit)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$506.00K	USD	1 Quarter
Net unrealized gain, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.26M	USD	2 Qtrs
Net unrealized gain, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	1 Quarter
Net unrealized gain, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.55M	USD	1 Quarter
Net unrealized gain, net of tax expense	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	2 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-404.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-282.00K	USD	2 Qtrs
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-262.00K	USD	1 Quarter
Reclassification of net realized loss, net of tax benefit	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-732.00K	USD	2 Qtrs
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$660.00K	USD	2 Qtrs
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-196.00K	USD	2 Qtrs
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.01M	USD	1 Quarter
Pension and other postretirement benefits activity, net of tax expense	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.54M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$72.00K	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.30M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-779.00K	USD	2 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.14M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$147.88M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$196.16M	USD	1 Quarter
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$171.88M	USD	2 Qtrs
COMPREHENSIVE INCOME	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$232.55M	USD	2 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$9.75M	USD	2 Qtrs
Less: Comprehensive income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$9.75M	USD	2 Qtrs
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`	$162.13M	USD	2 Qtrs
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$143.01M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$191.29M	USD	1 Quarter
COMPREHENSIVE INCOME ATTRIBUTABLE TO COMMON SHAREHOLDERS	`ComprehensiveIncomeNetOfTax`	$222.80M	USD	2 Qtrs

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