10-K Filing

PORTLAND GENERAL ELECTRIC CO /OR/ CIK: 784977 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000784977-16-000067`
Period End Date	20151231
Filing Date	20160212
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	por-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 108 Income Statement 66 Cash Flow Statement 159 Stockholders Equity 12 Comprehensive Income 17

Balance Sheet 108 line items

Line Item	Tag	Value	Unit	Period
Preferred Stock, No Par Value	`PreferredStockNoParValue`	-	USD	Point-in-time
Preferred Stock, No Par Value	`PreferredStockNoParValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$127.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$107.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.00M	USD	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	30.00M	shares	Point-in-time
Preferred Stock, Shares Authorized	`PreferredStockSharesAuthorized`	30.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$12.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$149.00M	USD	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$158.00M	USD	Point-in-time
Preferred Stock, Shares Issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Unbilled revenues	`UnbilledRevenue`	$95.00M	USD	Point-in-time
Preferred Stock, Shares Outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Unbilled revenues	`UnbilledRevenue`	$93.00M	USD	Point-in-time
Preferred Stock, Shares Outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$44.00M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	160.00M	shares	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	160.00M	shares	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$42.00M	USD	Point-in-time
Fuel	`EnergyRelatedInventory`	$40.00M	USD	Point-in-time
Fuel	`EnergyRelatedInventory`	$39.00M	USD	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	88.79M	shares	Point-in-time
Common Stock, Shares, Issued	`CommonStockSharesIssued`	78.23M	shares	Point-in-time
Regulatory assets--current	`RegulatoryAssetsCurrent`	$129.00M	USD	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	78.23M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	88.79M	shares	Point-in-time
Regulatory assets--current	`RegulatoryAssetsCurrent`	$133.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$88.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$115.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$557.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$699.00M	USD	Point-in-time
Generation	`PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing`	$3.74B	USD	Point-in-time
Generation	`PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing`	$3.90B	USD	Point-in-time
Transmission	`PublicUtilitiesPropertyPlantAndEquipmentTransmission`	$440.00M	USD	Point-in-time
Transmission	`PublicUtilitiesPropertyPlantAndEquipmentTransmission`	$451.00M	USD	Point-in-time
Distribution	`PublicUtilitiesPropertyPlantAndEquipmentDistribution`	$3.08B	USD	Point-in-time
Distribution	`PublicUtilitiesPropertyPlantAndEquipmentDistribution`	$3.19B	USD	Point-in-time
General	`PublicUtilitiesPropertyPlantAndEquipmentGeneral`	$426.00M	USD	Point-in-time
General	`PublicUtilitiesPropertyPlantAndEquipmentGeneral`	$463.00M	USD	Point-in-time
Intangible	`PublicUtilitiesPropertyPlantAndEquipmentIntangible`	$478.00M	USD	Point-in-time
Intangible	`PublicUtilitiesPropertyPlantAndEquipmentIntangible`	$556.00M	USD	Point-in-time
Construction work-in-progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$545.00M	USD	Point-in-time
Construction work-in-progress	`PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress`	$417.00M	USD	Point-in-time
Total electric utility plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$9.11B	USD	Point-in-time
Total electric utility plant	`PublicUtilitiesPropertyPlantAndEquipmentPlantInService`	$8.58B	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$2.90B	USD	Point-in-time
Accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$3.09B	USD	Point-in-time
Electric utility plant, net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$5.68B	USD	Point-in-time
Electric utility plant, net	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$6.01B	USD	Point-in-time
Regulatory assets--noncurrent	`RegulatoryAssetsNoncurrent`	$524.00M	USD	Point-in-time
Regulatory assets--noncurrent	`RegulatoryAssetsNoncurrent`	$494.00M	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningTrustAssetsAmount`	$90.00M	USD	Point-in-time
Nuclear decommissioning trust	`DecommissioningTrustAssetsAmount`	$40.00M	USD	Point-in-time
Non-qualified benefit plan trust	`AssetsHeldInTrustNoncurrent`	$32.00M	USD	Point-in-time
Non-qualified benefit plan trust	`AssetsHeldInTrustNoncurrent`	$33.00M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$48.00M	USD	Point-in-time
Other noncurrent assets	`OtherAssetsNoncurrent`	$55.00M	USD	Point-in-time
Total assets	`Assets`	$7.22B	USD	Point-in-time
Total assets	`Assets`	$7.04B	USD	Point-in-time
Accounts payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$156.00M	USD	Point-in-time
Accounts payable	`AccountsPayableAndAccruedLiabilitiesCurrent`	$98.00M	USD	Point-in-time
Liabilities from price risk management activities-current	`DerivativeLiabilitiesCurrent`	$106.00M	USD	Point-in-time
Liabilities from price risk management activities-current	`DerivativeLiabilitiesCurrent`	$130.00M	USD	Point-in-time
Short-term debt	`CommercialPaper`	$6.00M	USD	Point-in-time
Short-term debt	`CommercialPaper`	-	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$133.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$375.00M	USD	Point-in-time
Accrued expenses and other current liabilities	`OtherLiabilitiesCurrent`	$236.00M	USD	Point-in-time
Accrued expenses and other current liabilities	`OtherLiabilitiesCurrent`	$259.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$626.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$873.00M	USD	Point-in-time
Long-term debt, net of current portion	`LongTermDebtNoncurrent`	$2.13B	USD	Point-in-time
Long-term debt, net of current portion	`LongTermDebtNoncurrent`	$2.07B	USD	Point-in-time
Regulatory liabilities--noncurrent	`RegulatoryLiabilityNoncurrent`	$928.00M	USD	Point-in-time
Regulatory liabilities--noncurrent	`RegulatoryLiabilityNoncurrent`	$906.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$625.00M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$632.00M	USD	Point-in-time
Unfunded status of pension and postretirement plans	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$259.00M	USD	Point-in-time
Unfunded status of pension and postretirement plans	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$237.00M	USD	Point-in-time
Liabilities from price risk management activities--noncurrent	`DerivativeLiabilitiesNoncurrent`	$122.00M	USD	Point-in-time
Liabilities from price risk management activities--noncurrent	`DerivativeLiabilitiesNoncurrent`	$161.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligation`	$116.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligation`	$94.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligation`	$100.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligation`	$151.00M	USD	Point-in-time
Non-qualified benefit plan liabilities	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$106.00M	USD	Point-in-time
Non-qualified benefit plan liabilities	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$105.00M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$29.00M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$21.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$5.13B	USD	Point-in-time
Total liabilities	`Liabilities`	$4.96B	USD	Point-in-time
Commitments and Contingencies (see notes)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (see notes)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, no par value, 30,000,000 shares authorized; none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, no par value, 30,000,000 shares authorized; none issued and outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, no par value, 160,000,000 shares authorized; 88,792,751 and 78,228,339 shares issued and outstanding as of December 31, 2015 and 2014, respectively	`CommonStockValue`	$918.00M	USD	Point-in-time
Common stock, no par value, 160,000,000 shares authorized; 88,792,751 and 78,228,339 shares issued and outstanding as of December 31, 2015 and 2014, respectively	`CommonStockValue`	$1.20B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-8.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.00B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.07B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.91B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.04B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$7.22B	USD	Point-in-time

Income Statement 66 line items

Line Item	Tag	Value	Unit	Period
Revenues, net	`ElectricUtilityRevenue`	$1.81B	USD	Annual
Revenues, net	`ElectricUtilityRevenue`	$1.90B	USD	Annual
Revenues, net	`ElectricUtilityRevenue`	$1.90B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$757.00M	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$713.00M	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$661.00M	USD	Annual
Generation, transmission and distribution	`ElectricProductionExpense`	$257.00M	USD	Annual
Generation, transmission and distribution	`ElectricProductionExpense`	$266.00M	USD	Annual
Generation, transmission and distribution	`ElectricProductionExpense`	$225.00M	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	$52.00M	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	-	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	-	USD	Annual
Administrative and other	`GeneralAndAdministrativeExpense`	$241.00M	USD	Annual
Administrative and other	`GeneralAndAdministrativeExpense`	$219.00M	USD	Annual
Administrative and other	`GeneralAndAdministrativeExpense`	$227.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$248.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$305.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$301.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$116.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$103.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$109.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.61B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.60B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.59B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$206.00M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$293.00M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$309.00M	USD	Annual
Interest expense, net	`InterestExpense`	$101.00M	USD	Annual
Interest expense, net	`InterestExpense`	$96.00M	USD	Annual
Interest expense, net	`InterestExpense`	$114.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$37.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$21.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$13.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$1.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$1.00M	USD	Annual
Miscellaneous income, net	`OtherNonoperatingIncomeExpense`	$7.00M	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$22.00M	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$38.00M	USD	Annual
Other income, net	`NonoperatingIncomeExpense`	$20.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$217.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$235.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$125.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$45.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$61.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$21.00M	USD	Annual
Net income	`ProfitLoss`	$174.00M	USD	Annual
Net income	`ProfitLoss`	$172.00M	USD	Annual
Net income	`ProfitLoss`	$104.00M	USD	Annual
Less: net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	Annual
Less: net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	Annual
Less: net loss attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Net income attributable to Portland General Electric Company	`NetIncomeLoss`	$172.00M	USD	Annual
Net income attributable to Portland General Electric Company	`NetIncomeLoss`	$175.00M	USD	Annual
Net income attributable to Portland General Electric Company	`NetIncomeLoss`	$105.00M	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	78.18M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	76.82M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	84.18M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	80.49M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	77.39M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	84.34M	shares	Annual
Basic	`EarningsPerShareBasic`	$1.36	USD	Annual
Basic	`EarningsPerShareBasic`	$2.05	USD	Annual
Basic	`EarningsPerShareBasic`	$2.24	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.18	USD	Annual
Diluted	`EarningsPerShareDiluted`	$1.35	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.04	USD	Annual

Cash Flow Statement 159 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$174.00M	USD	Annual
Net income	`ProfitLoss`	$172.00M	USD	Annual
Net income	`ProfitLoss`	$104.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$248.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$305.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$301.00M	USD	Annual
Increase (decrease) in net liabilities from price risk management activities	`IncreaseDecreaseInRiskManagementAssetsAndLiabilities`	$-60.00M	USD	Annual
Increase (decrease) in net liabilities from price risk management activities	`IncreaseDecreaseInRiskManagementAssetsAndLiabilities`	$18.00M	USD	Annual
Increase (decrease) in net liabilities from price risk management activities	`IncreaseDecreaseInRiskManagementAssetsAndLiabilities`	$-45.00M	USD	Annual
Regulatory deferralsprice risk management activities	`GainLossFromPriceRiskManagementActivity`	$60.00M	USD	Annual
Regulatory deferralsprice risk management activities	`GainLossFromPriceRiskManagementActivity`	$45.00M	USD	Annual
Regulatory deferralsprice risk management activities	`GainLossFromPriceRiskManagementActivity`	$-18.00M	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	$52.00M	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	-	USD	Annual
Cascade Crossing transmission project	`ExpensesrelatedtoCascadeCrossing`	-	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$11.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$39.00M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$40.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$37.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$21.00M	USD	Annual
Allowance for equity funds used during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity`	$13.00M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$34.00M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$33.00M	USD	Annual
Pension and other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	$37.00M	USD	Annual
Regulatory deferral of settled derivative instruments	`GainLossOnContractTermination`	$-10.00M	USD	Annual
Regulatory deferral of settled derivative instruments	`GainLossOnContractTermination`	$-2.00M	USD	Annual
Regulatory deferral of settled derivative instruments	`GainLossOnContractTermination`	$-7.00M	USD	Annual
Unrealized losses on non-qualified benefit plan trust assets	`UnrealizedGainLossOnSecurities`	$-6.00M	USD	Annual
Unrealized losses on non-qualified benefit plan trust assets	`UnrealizedGainLossOnSecurities`	$-3.00M	USD	Annual
Unrealized losses on non-qualified benefit plan trust assets	`UnrealizedGainLossOnSecurities`	$-7.00M	USD	Annual
Decoupling mechanism deferrals, net of amortization	`DecouplingMechanismDeferralsNet`	$6.00M	USD	Annual
Decoupling mechanism deferrals, net of amortization	`DecouplingMechanismDeferralsNet`	$14.00M	USD	Annual
Decoupling mechanism deferrals, net of amortization	`DecouplingMechanismDeferralsNet`	$-6.00M	USD	Annual
Power cost deferrals, net of amortization	`IncreaseDecreaseInOverUnderEnergyRecovery`	-	USD	Annual
Power cost deferrals, net of amortization	`IncreaseDecreaseInOverUnderEnergyRecovery`	-	USD	Annual
Power cost deferrals, net of amortization	`IncreaseDecreaseInOverUnderEnergyRecovery`	$6.00M	USD	Annual
Other non-cash income and expenses, net	`OtherNoncashIncomeExpense`	$-12.00M	USD	Annual
Other non-cash income and expenses, net	`OtherNoncashIncomeExpense`	$-18.00M	USD	Annual
Other non-cash income and expenses, net	`OtherNoncashIncomeExpense`	$-17.00M	USD	Annual
(Increase) decrease in receivables and unbilled revenues	`IncreaseDecreaseInReceivables`	$11.00M	USD	Annual
(Increase) decrease in receivables and unbilled revenues	`IncreaseDecreaseInReceivables`	$-8.00M	USD	Annual
(Increase) decrease in receivables and unbilled revenues	`IncreaseDecreaseInReceivables`	-	USD	Annual
(Increase) decrease in margin deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$22.00M	USD	Annual
(Increase) decrease in margin deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$2.00M	USD	Annual
(Increase) decrease in margin deposits	`IncreaseDecreaseInMarginDepositsOutstanding`	$-37.00M	USD	Annual
Increase (decrease) in payables and accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$14.00M	USD	Annual
Increase (decrease) in payables and accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$6.00M	USD	Annual
Increase (decrease) in payables and accrued liabilities	`IncreaseDecreaseInAccountsPayable`	$-13.00M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$4.00M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-17.00M	USD	Annual
Other working capital items, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$12.00M	USD	Annual
Increase (Decrease) in Customer Advances and Deposits	`IncreaseDecreaseInCustomerAdvancesAndDeposits`	$-1.00M	USD	Annual
Increase (Decrease) in Customer Advances and Deposits	`IncreaseDecreaseInCustomerAdvancesAndDeposits`	$1.00M	USD	Annual
Increase (Decrease) in Customer Advances and Deposits	`IncreaseDecreaseInCustomerAdvancesAndDeposits`	$13.00M	USD	Annual
Proceeds received from Trojan spent fuel legal settlement	`ProceedsFromLegalSettlements`	$44.00M	USD	Annual
Proceeds received from Trojan spent fuel legal settlement	`ProceedsFromLegalSettlements`	$6.00M	USD	Annual
Proceeds received from Trojan spent fuel legal settlement	`ProceedsFromLegalSettlements`	-	USD	Annual
Contribution to non-qualified employee benefit trust	`IncreaseDecreaseInDeferredCompensation`	$-9.00M	USD	Annual
Contribution to non-qualified employee benefit trust	`IncreaseDecreaseInDeferredCompensation`	$-6.00M	USD	Annual
Contribution to non-qualified employee benefit trust	`IncreaseDecreaseInDeferredCompensation`	$-8.00M	USD	Annual
Contribution to voluntary employees benefit association trust	`ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust`	$3.00M	USD	Annual
Contribution to voluntary employees benefit association trust	`ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust`	$4.00M	USD	Annual
Contribution to voluntary employees benefit association trust	`ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust`	$3.00M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingAssets`	$7.00M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingAssets`	$16.00M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingAssets`	$15.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$544.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$517.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$518.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.01B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$656.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$598.00M	USD	Annual
Purchases of nuclear decommissioning trust securities	`PaymentsToInvestInDecommissioningFund`	$26.00M	USD	Annual
Purchases of nuclear decommissioning trust securities	`PaymentsToInvestInDecommissioningFund`	$19.00M	USD	Annual
Purchases of nuclear decommissioning trust securities	`PaymentsToInvestInDecommissioningFund`	$19.00M	USD	Annual
Sales of nuclear decommissioning trust securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$25.00M	USD	Annual
Sales of nuclear decommissioning trust securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$22.00M	USD	Annual
Sales of nuclear decommissioning trust securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$17.00M	USD	Annual
Distribution from (contribution to) nuclear decommissioning trust	`PaymentsForProceedsFromInvestments`	$-50.00M	USD	Annual
Distribution from (contribution to) nuclear decommissioning trust	`PaymentsForProceedsFromInvestments`	$44.00M	USD	Annual
Distribution from (contribution to) nuclear decommissioning trust	`PaymentsForProceedsFromInvestments`	$6.00M	USD	Annual
Sales tax refund received - Tucannon River Wind Farm	`IncreaseDecreaseInOtherReceivables`	-	USD	Annual
Sales tax refund received - Tucannon River Wind Farm	`IncreaseDecreaseInOtherReceivables`	-	USD	Annual
Sales tax refund received - Tucannon River Wind Farm	`IncreaseDecreaseInOtherReceivables`	$-23.00M	USD	Annual
Cash received in connection with purchase of 10% interest in Boardman, net of cash paid	`CashAcquiredFromAcquisition`	$8.00M	USD	Annual
Cash received in connection with purchase of 10% interest in Boardman, net of cash paid	`CashAcquiredFromAcquisition`	-	USD	Annual
Cash received in connection with purchase of 10% interest in Boardman, net of cash paid	`CashAcquiredFromAcquisition`	-	USD	Annual
Proceeds received from insurance recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	$3.00M	USD	Annual
Proceeds received from insurance recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	-	USD	Annual
Proceeds received from insurance recoveries	`ProceedsFromInsuranceSettlementInvestingActivities`	$6.00M	USD	Annual
Proceeds from sale of properties	`ProceedsFromSaleOfProductiveAssets`	-	USD	Annual
Proceeds from sale of properties	`ProceedsFromSaleOfProductiveAssets`	$5.00M	USD	Annual
Proceeds from sale of properties	`ProceedsFromSaleOfProductiveAssets`	-	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-5.00M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-3.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-994.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-692.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-522.00M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$380.00M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$70.00M	USD	1 Quarter
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$585.00M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$145.00M	USD	Annual
Proceeds from issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$75.00M	USD	1 Quarter
Payments on long-term debt	`RepaymentsOfLongTermDebt`	-	USD	Annual
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$442.00M	USD	Annual
Payments on long-term debt	`RepaymentsOfLongTermDebt`	$100.00M	USD	Annual
Proceeds from issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$20.00M	USD	1 Quarter
Proceeds from issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$67.00M	USD	Annual
Proceeds from issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$47.00M	USD	1 Quarter
Proceeds from issuance of common stock, net of issuance costs	`ProceedsFromIssuanceOfCommonStock`	$271.00M	USD	Annual
Borrowings on short-term debt	`ProceedsFromShortTermDebt`	-	USD	Annual
Borrowings on short-term debt	`ProceedsFromShortTermDebt`	-	USD	Annual
Borrowings on short-term debt	`ProceedsFromShortTermDebt`	$35.00M	USD	Annual
Payments on short-term debt	`RepaymentsOfShortTermDebt`	-	USD	Annual
Payments on short-term debt	`RepaymentsOfShortTermDebt`	$35.00M	USD	Annual
Payments on short-term debt	`RepaymentsOfShortTermDebt`	-	USD	Annual
Maturities of commercial paper, net	`RepaymentsOfCommercialPaper`	$17.00M	USD	Annual
Issuance (maturities) of commercial paper, net	`ProceedsFromIssuanceOfCommercialPaper`	$6.00M	USD	Annual
Issuance (maturities) of commercial paper, net	`ProceedsFromIssuanceOfCommercialPaper`	-	USD	Annual
Dividends paid	`PaymentsOfDividends`	$97.00M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$87.00M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$84.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$1.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$3.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-118.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$496.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$243.00M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-123.00M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$20.00M	USD	Annual
(Decrease) increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$95.00M	USD	Annual
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$127.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$107.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$4.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$12.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$127.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$107.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$4.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$12.00M	USD	Point-in-time
Cash paid for interest, net of amounts capitalized	`InterestPaidNet`	$86.00M	USD	Annual
Cash paid for interest, net of amounts capitalized	`InterestPaidNet`	$108.00M	USD	Annual
Cash paid for interest, net of amounts capitalized	`InterestPaidNet`	$90.00M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$22.00M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$10.00M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$3.00M	USD	Annual
Accrued capital additions	`CapitalExpendituresIncurredButNotYetPaid`	$32.00M	USD	Annual
Accrued capital additions	`CapitalExpendituresIncurredButNotYetPaid`	$70.00M	USD	Annual
Accrued capital additions	`CapitalExpendituresIncurredButNotYetPaid`	$84.00M	USD	Annual
Accrued dividends payable	`DividendsPayableCurrentAndNoncurrent`	$23.00M	USD	Point-in-time
Accrued dividends payable	`DividendsPayableCurrentAndNoncurrent`	$28.00M	USD	Point-in-time
Accrued dividends payable	`DividendsPayableCurrentAndNoncurrent`	$22.00M	USD	Point-in-time
Accrued sales tax refund related to Tucannon River Wind Farm	`Accruedsalestaxrefund`	$23.00M	USD	Point-in-time
Accrued sales tax refund related to Tucannon River Wind Farm	`Accruedsalestaxrefund`	-	USD	Point-in-time
Accrued sales tax refund related to Tucannon River Wind Farm	`Accruedsalestaxrefund`	-	USD	Point-in-time
Preliminary engineering transferred to Construction work in progress from Other noncurrent assets	`PreliminaryEngineeringTransferredToConstructionWorkInProgress`	-	USD	Annual
Preliminary engineering transferred to Construction work in progress from Other noncurrent assets	`PreliminaryEngineeringTransferredToConstructionWorkInProgress`	-	USD	Annual
Preliminary engineering transferred to Construction work in progress from Other noncurrent assets	`PreliminaryEngineeringTransferredToConstructionWorkInProgress`	$9.00M	USD	Annual

Stockholders Equity 12 line items

Line Item	Tag	Value	Unit	Period
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$12.00M	USD	Annual
Issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$3.00M	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.11	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.18	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.09	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.91B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$174.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$172.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$104.00M	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.91B	USD	Point-in-time

Comprehensive Income 17 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$174.00M	USD	Annual
Net income	`ProfitLoss`	$172.00M	USD	Annual
Net income	`ProfitLoss`	$104.00M	USD	Annual
Net Taxes on change in compensation retirement benefits liability and amortization	`NetTaxesOnChangeInCompensationRetirementBenefitsLiabilityAndAmortization`	$2.00M	USD	Annual
Other comprehensive income (loss) - Change in compensation retirement benefits liability and amortization, net of taxes of an immaterial amount in 2015, $2 in 2014, and $(1) in 2013	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-1.00M	USD	Annual
Net Taxes on change in compensation retirement benefits liability and amortization	`NetTaxesOnChangeInCompensationRetirementBenefitsLiabilityAndAmortization`	$-1.00M	USD	Annual
Other comprehensive income (loss) - Change in compensation retirement benefits liability and amortization, net of taxes of an immaterial amount in 2015, $2 in 2014, and $(1) in 2013	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-2.00M	USD	Annual
Other comprehensive income (loss) - Change in compensation retirement benefits liability and amortization, net of taxes of an immaterial amount in 2015, $2 in 2014, and $(1) in 2013	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$105.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$171.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$172.00M	USD	Annual
Less: comprehensive loss attributable to the noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	Annual
Less: comprehensive loss attributable to the noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-1.00M	USD	Annual
Less: comprehensive loss attributable to the noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Comprehensive income attributable to Portland General Electric Company	`ComprehensiveIncomeNetOfTax`	$171.00M	USD	Annual
Comprehensive income attributable to Portland General Electric Company	`ComprehensiveIncomeNetOfTax`	$173.00M	USD	Annual
Comprehensive income attributable to Portland General Electric Company	`ComprehensiveIncomeNetOfTax`	$106.00M	USD	Annual

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