$POR
PORTLAND GENERAL ELECTRIC CO /OR/

2010 Q4 Form 10-K Financial Statement

#000078497712000033 Filed on February 24, 2012

View on sec.gov

Income Statement

Concept 2010 Q4 2010 2009
Revenue $455.0M $1.783B $1.804B
YoY Change -6.19% -1.16% 3.38%
Cost Of Revenue $263.0M $1.003B $1.122B
YoY Change -20.54% -10.61% 7.16%
Gross Profit $192.0M $780.0M $682.0M
YoY Change 24.68% 14.37% -2.29%
Gross Profit Margin 42.2% 43.75% 37.8%
Selling, General & Admin $46.00M $186.0M $179.0M
YoY Change 2.22% 3.91% -5.79%
% of Gross Profit 23.96% 23.85% 26.25%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $65.00M $238.0M $211.0M
YoY Change 27.45% 12.8% 1.44%
% of Gross Profit 33.85% 30.51% 30.94%
Operating Expenses $133.0M $513.0M $474.0M
YoY Change 14.66% 8.23% -1.46%
Operating Profit $59.00M $267.0M $208.0M
YoY Change 55.26% 28.37% -4.15%
Interest Expense -$28.00M $110.0M $104.0M
YoY Change 0.0% 5.77% 15.56%
% of Operating Profit -47.46% 41.2% 50.0%
Other Income/Expense, Net $4.000M $17.00M $21.00M
YoY Change 100.0% -19.05% -520.0%
Pretax Income $35.00M $174.0M $125.0M
YoY Change 191.67% 39.2% 2.46%
Income Tax $13.00M $53.00M $36.00M
% Of Pretax Income 37.14% 30.46% 28.8%
Net Earnings $25.00M $125.0M $95.00M
YoY Change 212.5% 31.58% 9.2%
Net Earnings / Revenue 5.49% 7.01% 5.27%
Basic Earnings Per Share $1.66 $1.31
Diluted Earnings Per Share $332.0K $1.66 $1.31
COMMON SHARES
Basic Shares Outstanding 75.30M shares 75.28M shares 72.79M shares
Diluted Shares Outstanding 75.29M shares 72.85M shares

Balance Sheet

Concept 2010 Q4 2010 2009
SHORT-TERM ASSETS
Cash & Short-Term Investments $87.00M $87.00M $87.00M
YoY Change 0.0% 0.0% -56.28%
Cash & Equivalents $4.000M $4.000M $31.00M
Short-Term Investments $83.00M $83.00M $56.00M
Other Short-Term Assets $67.00M $381.0M $386.0M
YoY Change -28.72% -1.3% 1.05%
Inventory $56.00M $56.00M $58.00M
Prepaid Expenses
Receivables $137.0M $137.0M $159.0M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $661.0M $661.0M $690.0M
YoY Change -4.2% -4.2% -15.85%
LONG-TERM ASSETS
Property, Plant & Equipment $4.133B $3.847B $3.644B
YoY Change 7.13% 5.57% 17.74%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $78.00M
YoY Change -19.59%
Other Assets $75.00M $697.0M $624.0M
YoY Change 20.97% 11.7% -18.75%
Total Long-Term Assets $4.830B $4.830B $4.482B
YoY Change 7.76% 7.76% 10.15%
TOTAL ASSETS
Total Short-Term Assets $661.0M $661.0M $690.0M
Total Long-Term Assets $4.830B $4.830B $4.482B
Total Assets $5.491B $5.491B $5.172B
YoY Change 6.17% 6.17% 5.79%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $102.0M $102.0M $187.0M
YoY Change -45.45% -45.45% -13.82%
Accrued Expenses $125.0M $125.0M
YoY Change 35.87%
Deferred Revenue
YoY Change
Short-Term Debt $19.00M $19.00M $0.00
YoY Change -100.0%
Long-Term Debt Due $10.00M $10.00M $186.0M
YoY Change -94.62% -94.62% 30.99%
Total Short-Term Liabilities $489.0M $489.0M $620.0M
YoY Change -21.13% -21.13% -30.26%
LONG-TERM LIABILITIES
Long-Term Debt $1.798B $1.798B $1.558B
YoY Change 15.4% 15.4% 33.85%
Other Long-Term Liabilities $78.00M $1.160B $1.095B
YoY Change 4.0% 5.94% -7.05%
Total Long-Term Liabilities $1.876B $2.958B $2.653B
YoY Change 14.88% 11.5% 13.28%
TOTAL LIABILITIES
Total Short-Term Liabilities $489.0M $489.0M $620.0M
Total Long-Term Liabilities $1.876B $2.958B $2.653B
Total Liabilities $3.892B $3.899B $3.630B
YoY Change 7.25% 7.41% 2.69%
SHAREHOLDERS EQUITY
Retained Earnings $766.0M
YoY Change 6.54%
Common Stock $831.0M
YoY Change 0.24%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $1.592B $1.592B $1.542B
YoY Change
Total Liabilities & Shareholders Equity $5.491B $5.491B $5.172B
YoY Change 6.17% 6.17% 5.79%

Cashflow Statement

Concept 2010 Q4 2010 2009
OPERATING ACTIVITIES
Net Income $25.00M $125.0M $95.00M
YoY Change 212.5% 31.58% 9.2%
Depreciation, Depletion And Amortization $65.00M $238.0M $211.0M
YoY Change 27.45% 12.8% 1.44%
Cash From Operating Activities $74.00M $391.0M $386.0M
YoY Change 722.22% 1.3% 110.93%
INVESTING ACTIVITIES
Capital Expenditures -$66.00M $450.0M $696.0M
YoY Change -56.58% -35.34% 81.72%
Acquisitions
YoY Change
Other Investing Activities $0.00 $3.000M $4.000M
YoY Change -100.0% -25.0% -33.33%
Cash From Investing Activities -$66.00M -$430.0M -$700.0M
YoY Change -57.14% -38.57% 83.25%
FINANCING ACTIVITIES
Cash Dividend Paid $78.00M $72.00M
YoY Change 8.33% 20.0%
Common Stock Issuance & Retirement, Net $0.00 $170.0M
YoY Change -100.0%
Debt Paid & Issued, Net $186.0M $142.0M
YoY Change 30.99% 153.57%
Cash From Financing Activities -11.00M $12.00M $335.0M
YoY Change -108.46% -96.42% 146.32%
NET CHANGE
Cash From Operating Activities 74.00M $391.0M $386.0M
Cash From Investing Activities -66.00M -$430.0M -$700.0M
Cash From Financing Activities -11.00M $12.00M $335.0M
Net Change In Cash -3.000M -$27.00M $21.00M
YoY Change -80.0% -228.57% -133.33%
FREE CASH FLOW
Cash From Operating Activities $74.00M $391.0M $386.0M
Capital Expenditures -$66.00M $450.0M $696.0M
Free Cash Flow $140.0M -$59.00M -$310.0M
YoY Change -13.04% -80.97% 55.0%

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CY2011Q4 us-gaap Derivative Net Liability Position Aggregate Fair Value
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321000000 USD
CY2011 us-gaap Description Of Impairment To Carrying Amount Of Regulatory Assets
DescriptionOfImpairmentToCarryingAmountOfRegulatoryAssets
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">During the fourth quarter of 2011, PGE received an order from the OPUC on its Annual Update Tariff for 2012 net variable power costs (NVPC). Pursuant to the order, the OPUC reduced the Company&#8217;s 2012 NVPC forecast by approximately </font><font style="font-family:inherit;font-size:11pt;color:#000000;text-decoration:none;">$3 million</font><font style="font-family:inherit;font-size:11pt;">, which is reflected as a reduction to the regulatory asset for price risk management as of December 31, 2011.</font></div></div>
CY2011Q4 us-gaap Dividends Payable Amount
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21000000 USD
CY2009Q4 us-gaap Dividends Payable Amount
DividendsPayableAmount
20000000 USD
CY2010Q4 us-gaap Dividends Payable Amount
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20000000 USD
CY2010Q4 us-gaap Dividends Payable Current
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20000000 USD
CY2011Q4 us-gaap Dividends Payable Current
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21000000 USD
CY2010 us-gaap Earnings Per Share Basic And Diluted
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1.66
CY2011 us-gaap Earnings Per Share Basic And Diluted
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1.95
CY2009 us-gaap Earnings Per Share Basic And Diluted
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1.31
CY2010 us-gaap Effective Income Tax Rate Continuing Operations
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0.303
CY2009 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.288
CY2011 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.283
CY2009 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
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0.35
CY2011 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
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0.35
CY2010 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
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0.35
CY2010 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depreciation
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0.001
CY2011 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depreciation
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0.021
CY2009 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depreciation
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-0.016
CY2010 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.012
CY2009 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.018
CY2011 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.013
CY2009 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.034
CY2010 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.044
CY2011 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.026
CY2009 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
-0.015
CY2010 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
0.000
CY2011 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Investment
EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
0.000
CY2009 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Other
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-0.083
CY2011 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
-0.127
CY2010 us-gaap Effective Income Tax Rate Reconciliation Tax Credits Other
EffectiveIncomeTaxRateReconciliationTaxCreditsOther
-0.104
CY2010 us-gaap Electric Production Expense
ElectricProductionExpense
174000000 USD
CY2011 us-gaap Electric Production Expense
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201000000 USD
CY2009 us-gaap Electric Production Expense
ElectricProductionExpense
178000000 USD
CY2010 us-gaap Electric Utility Revenue
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1783000000 USD
CY2009 us-gaap Electric Utility Revenue
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1804000000 USD
CY2011 us-gaap Electric Utility Revenue
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1813000000 USD
CY2010Q4 us-gaap Employee Related Liabilities Current
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36000000 USD
CY2011Q4 us-gaap Employee Related Liabilities Current
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44000000 USD
CY2011Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
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4000000 USD
CY2011Q4 us-gaap Energy Related Inventory
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34000000 USD
CY2010Q4 us-gaap Energy Related Inventory
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22000000 USD
CY2010 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
-126000000 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
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-16000000 USD
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Out Of Level3
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersOutOfLevel3
-129000000 USD
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPurchases
3000000 USD
CY2010 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Sales Issuances Settlements
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27000000 USD
CY2009 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Purchases Sales Issuances Settlements
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0 USD
CY2011 us-gaap Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements
FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
-1000000 USD
CY2011Q4 us-gaap Financial Instruments Owned At Fair Value
FinancialInstrumentsOwnedAtFairValue
69000000 USD
CY2010Q4 us-gaap Financial Instruments Owned Corporate Debt At Fair Value
FinancialInstrumentsOwnedCorporateDebtAtFairValue
28000000 USD
CY2011Q4 us-gaap Financial Instruments Owned Corporate Debt At Fair Value
FinancialInstrumentsOwnedCorporateDebtAtFairValue
76000000 USD
CY2011Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
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153000000 USD
CY2010Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
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133000000 USD
CY2016 us-gaap Future Amortization Expense Year Five
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11000000 USD
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20000000 USD
CY2014 us-gaap Future Amortization Expense Year Three
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12000000 USD
CY2013 us-gaap Future Amortization Expense Year Two
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14000000 USD
CY2011Q4 us-gaap Future Minimum Sublease Rentals Sale Leaseback Transactions Within Five Years
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1000000 USD
CY2011Q4 us-gaap Future Minimum Sublease Rentals Sale Leaseback Transactions Within Four Years
FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinFourYears
2000000 USD
CY2011Q4 us-gaap Future Minimum Sublease Rentals Sale Leaseback Transactions Within One Year
FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinOneYear
3000000 USD
CY2011Q4 us-gaap Future Minimum Sublease Rentals Sale Leaseback Transactions Within Three Years
FutureMinimumSubleaseRentalsSaleLeasebackTransactionsWithinThreeYears
2000000 USD
CY2011Q4 us-gaap Future Minimum Sublease Rentals Sale Leaseback Transactions Within Two Years
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2000000 USD
CY2009 us-gaap General And Administrative Expense
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179000000 USD
CY2011 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
218000000 USD
CY2010 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
186000000 USD
CY2011 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
205000000 USD
CY2009 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
125000000 USD
CY2010 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
174000000 USD
CY2010 us-gaap Income Tax Credits And Adjustments
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0 USD
CY2011 us-gaap Income Tax Credits And Adjustments
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CY2009 us-gaap Income Tax Credits And Adjustments
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CY2011 us-gaap Income Tax Expense Benefit
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CY2009 us-gaap Income Tax Expense Benefit
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36000000 USD
CY2010 us-gaap Income Tax Expense Benefit
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53000000 USD
CY2010 us-gaap Income Taxes Paid
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CY2011 us-gaap Income Taxes Paid
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3000000 USD
CY2009 us-gaap Income Taxes Paid
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2000000 USD
CY2011Q4 us-gaap Income Taxes Receivable
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12000000 USD
CY2010Q4 us-gaap Income Taxes Receivable
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22000000 USD
CY2009 us-gaap Increase Decrease In Accounts Payable
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CY2011 us-gaap Increase Decrease In Accounts Payable
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5000000 USD
CY2010 us-gaap Increase Decrease In Accounts Payable
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CY2009 us-gaap Increase Decrease In Income Taxes Receivable
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53000000 USD
CY2010 us-gaap Increase Decrease In Income Taxes Receivable
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22000000 USD
CY2011 us-gaap Increase Decrease In Income Taxes Receivable
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0 USD
CY2011 us-gaap Increase Decrease In Margin Deposits Outstanding
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CY2010 us-gaap Increase Decrease In Margin Deposits Outstanding
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27000000 USD
CY2009 us-gaap Increase Decrease In Margin Deposits Outstanding
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CY2011 us-gaap Increase Decrease In Other Operating Assets
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6000000 USD
CY2009 us-gaap Increase Decrease In Other Operating Assets
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3000000 USD
CY2010 us-gaap Increase Decrease In Other Operating Assets
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20000000 USD
CY2011 us-gaap Increase Decrease In Other Operating Capital Net
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7000000 USD
CY2009 us-gaap Increase Decrease In Other Operating Capital Net
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CY2010 us-gaap Increase Decrease In Other Operating Capital Net
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0 USD
CY2010 us-gaap Increase Decrease In Receivables
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CY2011 us-gaap Increase Decrease In Receivables
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15000000 USD
CY2009 us-gaap Increase Decrease In Receivables
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CY2011 us-gaap Increase Decrease In Regulatory Assets And Liabilities
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6000000 USD
CY2010 us-gaap Increase Decrease In Regulatory Assets And Liabilities
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118000000 USD
CY2009 us-gaap Increase Decrease In Regulatory Assets And Liabilities
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-145000000 USD
CY2011 us-gaap Increase Decrease In Risk Management Assets And Liabilities
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CY2010 us-gaap Increase Decrease In Risk Management Assets And Liabilities
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-118000000 USD
CY2009 us-gaap Increase Decrease In Risk Management Assets And Liabilities
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145000000 USD
CY2011 us-gaap Interest Expense
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110000000 USD
CY2009 us-gaap Interest Expense
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104000000 USD
CY2010 us-gaap Interest Expense
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110000000 USD
CY2011 us-gaap Interest Paid Net
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103000000 USD
CY2009 us-gaap Interest Paid Net
InterestPaidNet
74000000 USD
CY2010 us-gaap Interest Paid Net
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98000000 USD
CY2011Q4 us-gaap Interest Payable Current
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24000000 USD
CY2010Q4 us-gaap Interest Payable Current
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26000000 USD
CY2011Q4 us-gaap Jointly Owned Utility Plant Gross Ownership Amount Of Plant In Service
JointlyOwnedUtilityPlantGrossOwnershipAmountOfPlantInService
1180000000 USD
CY2011Q4 us-gaap Jointly Owned Utility Plant Ownership Amount Of Construction Work In Progress
JointlyOwnedUtilityPlantOwnershipAmountOfConstructionWorkInProgress
15000000 USD
CY2011Q4 us-gaap Jointly Owned Utility Plant Ownership Amount Of Plant Accumulated Depreciation
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664000000 USD
CY2009 us-gaap Lease And Rental Expense
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7000000 USD
CY2011 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
9000000 USD
CY2010 us-gaap Lease And Rental Expense
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9000000 USD
CY2011Q4 us-gaap Letters Of Credit Outstanding Amount
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104000000 USD
CY2010Q4 us-gaap Letters Of Credit Outstanding Amount
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180000000 USD
CY2010Q4 us-gaap Liabilities
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3892000000 USD
CY2011Q4 us-gaap Liabilities
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4067000000 USD
CY2010Q4 us-gaap Liabilities And Stockholders Equity
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5491000000 USD
CY2011Q4 us-gaap Liabilities And Stockholders Equity
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5733000000 USD
CY2011Q4 us-gaap Liabilities Current
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614000000 USD
CY2010Q4 us-gaap Liabilities Current
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489000000 USD
CY2011Q4 us-gaap Liabilities Fair Value Disclosure
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388000000 USD
us-gaap Limited Liability Company Llc Or Limited Partnership Lp Members Or Limited Partners Ownership Interest
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0.99
CY2011Q4 us-gaap Line Of Credit Facility Amount Outstanding
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124000000 USD
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670000000 USD
CY2011Q4 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
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516000000 USD
CY2011 us-gaap Long Term Contract For Purchase Of Electric Power Estimated Annual Cost
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13000000 USD
CY2010Q4 us-gaap Long Term Debt
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CY2011Q4 us-gaap Long Term Debt
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10000000 USD
CY2011Q4 us-gaap Long Term Debt Current
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100000000 USD
CY2010Q4 us-gaap Long Term Debt Fair Value
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1968000000 USD
CY2011Q4 us-gaap Long Term Debt Fair Value
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2091000000 USD
CY2011Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
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1398000000 USD
CY2011Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
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100000000 USD
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67000000 USD
CY2011Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
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70000000 USD
CY2011Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
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0 USD
CY2011Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
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100000000 USD
CY2010Q4 us-gaap Long Term Debt Noncurrent
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1798000000 USD
CY2011Q4 us-gaap Long Term Debt Noncurrent
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1635000000 USD
CY2011Q4 us-gaap Longterm Pollution Control Bond Current And Noncurrent
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142000000 USD
CY2010Q4 us-gaap Longterm Pollution Control Bond Current And Noncurrent
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152000000 USD
CY2011Q4 us-gaap Margin Deposit Assets
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80000000 USD
CY2010Q4 us-gaap Margin Deposit Assets
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CY2010Q4 us-gaap Minority Interest
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CY2011Q4 us-gaap Minority Interest
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CY2011Q4 us-gaap Money Market Funds At Carrying Value
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CY2011 us-gaap Net Cash Provided By Used In Financing Activities
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12000000 USD
CY2009 us-gaap Net Cash Provided By Used In Financing Activities
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335000000 USD
CY2009 us-gaap Net Cash Provided By Used In Investing Activities
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CY2011 us-gaap Net Cash Provided By Used In Investing Activities
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CY2010 us-gaap Net Cash Provided By Used In Investing Activities
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-430000000 USD
CY2011 us-gaap Net Cash Provided By Used In Operating Activities
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453000000 USD
CY2010 us-gaap Net Cash Provided By Used In Operating Activities
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391000000 USD
CY2009 us-gaap Net Cash Provided By Used In Operating Activities
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386000000 USD
CY2009 us-gaap Net Income Loss
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95000000 USD
CY2011 us-gaap Net Income Loss
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147000000 USD
CY2010 us-gaap Net Income Loss
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125000000 USD
CY2009 us-gaap Net Income Loss Attributable To Noncontrolling Interest
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CY2010 us-gaap Net Income Loss Attributable To Noncontrolling Interest
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CY2011 us-gaap Net Income Loss Attributable To Noncontrolling Interest
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CY2011 us-gaap Nonoperating Income Expense
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CY2010 us-gaap Nonoperating Income Expense
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CY2009 us-gaap Nonoperating Income Expense
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21000000 USD
CY2009 us-gaap Operating Income Loss
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208000000 USD
CY2010 us-gaap Operating Income Loss
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267000000 USD
CY2011 us-gaap Operating Income Loss
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309000000 USD
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3000000 USD
CY2010 us-gaap Operating Leases Rent Expense Sublease Rentals1
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3000000 USD
CY2009 us-gaap Operating Leases Rent Expense Sublease Rentals1
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3000000 USD
CY2010Q4 us-gaap Other Accrued Liabilities Current
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67000000 USD
CY2010Q4 us-gaap Other Assets Current
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67000000 USD
CY2011Q4 us-gaap Other Assets Current
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98000000 USD
CY2010Q4 us-gaap Other Assets Miscellaneous
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32000000 USD
CY2011Q4 us-gaap Other Assets Miscellaneous
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34000000 USD
CY2010Q4 us-gaap Other Assets Noncurrent
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75000000 USD
CY2011Q4 us-gaap Other Assets Noncurrent
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65000000 USD
CY2010 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
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CY2011 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
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CY2011 us-gaap Other Comprehensive Income Loss Net Of Tax Period Increase Decrease
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CY2011Q4 us-gaap Other Inventory Supplies
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37000000 USD
CY2010Q4 us-gaap Other Inventory Supplies
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34000000 USD
CY2011Q4 us-gaap Other Investments
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CY2011Q4 us-gaap Other Liabilities Current
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151000000 USD
CY2010Q4 us-gaap Other Liabilities Current
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145000000 USD
CY2011Q4 us-gaap Other Liabilities Noncurrent
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101000000 USD
CY2010Q4 us-gaap Other Liabilities Noncurrent
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78000000 USD
CY2011 us-gaap Other Noncash Income Expense
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CY2009 us-gaap Other Noncash Income Expense
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CY2010 us-gaap Other Noncash Income Expense
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CY2011 us-gaap Other Nonoperating Income Expense
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1000000 USD
CY2010 us-gaap Other Nonoperating Income Expense
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4000000 USD
CY2009 us-gaap Other Nonoperating Income Expense
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3000000 USD
CY2011Q4 us-gaap Other Postretirement Defined Benefit Plan Liabilities Noncurrent
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101000000 USD
CY2010Q4 us-gaap Other Postretirement Defined Benefit Plan Liabilities Noncurrent
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97000000 USD
CY2010 us-gaap Payments For Proceeds From Other Investing Activities
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3000000 USD
CY2009 us-gaap Payments For Proceeds From Other Investing Activities
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4000000 USD
CY2011 us-gaap Payments For Proceeds From Other Investing Activities
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CY2009 us-gaap Payments Of Debt Issuance Costs
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5000000 USD
CY2011 us-gaap Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
0 USD
CY2010 us-gaap Payments Of Debt Issuance Costs
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2000000 USD
CY2010 us-gaap Payments Of Dividends
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78000000 USD
CY2009 us-gaap Payments Of Dividends
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72000000 USD
CY2011 us-gaap Payments Of Dividends
PaymentsOfDividends
79000000 USD
CY2011 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
300000000 USD
CY2010 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
450000000 USD
CY2009 us-gaap Payments To Acquire Property Plant And Equipment
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696000000 USD
CY2010 us-gaap Payments To Invest In Decommissioning Fund
PaymentsToInvestInDecommissioningFund
46000000 USD
CY2011 us-gaap Payments To Invest In Decommissioning Fund
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50000000 USD
CY2009 us-gaap Payments To Invest In Decommissioning Fund
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36000000 USD
CY2011Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
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195000000 USD
CY2010Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
140000000 USD
CY2010 us-gaap Pension Contributions
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30000000 USD
CY2011 us-gaap Pension Contributions
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26000000 USD
CY2009 us-gaap Pension Contributions
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0 USD
CY2012 us-gaap Pension Contributions
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0 USD
CY2010Q4 us-gaap Preferred Stock No Par Value
PreferredStockNoParValue
0
CY2011Q4 us-gaap Preferred Stock No Par Value
PreferredStockNoParValue
0
CY2011Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
30000000 shares
CY2010Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
30000000 shares
CY2010Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2011Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2011Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2010Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2011Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2011Q4 us-gaap Price Risk Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value
PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
19000000 USD
CY2010Q4 us-gaap Price Risk Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value
PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue
16000000 USD
CY2010Q4 us-gaap Price Risk Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value
PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
376000000 USD
CY2011Q4 us-gaap Price Risk Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value
PriceRiskDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
388000000 USD
CY2010 us-gaap Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
19000000 USD
CY2010Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2011 us-gaap Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
0 USD
CY2009 us-gaap Proceeds From Decommissioning Fund
ProceedsFromDecommissioningFund
0 USD
CY2009 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
0 USD
CY2011 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
9000000 USD
CY2010 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
53000000 USD
CY2009 us-gaap Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
-65000000 USD
CY2011 us-gaap Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
11000000 USD
CY2010 us-gaap Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
19000000 USD
CY2009 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
170000000 USD
CY2011 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
0 USD
CY2010 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
0 USD
CY2010 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
249000000 USD
CY2009 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
580000000 USD
CY2011 us-gaap Proceeds From Issuance Of Long Term Debt
ProceedsFromIssuanceOfLongTermDebt
0 USD
CY2011 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
0 USD
CY2010 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
0 USD
CY2009 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
82000000 USD
CY2011 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
-4000000 USD
CY2010 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
10000000 USD
CY2009 us-gaap Proceeds From Minority Shareholders
ProceedsFromMinorityShareholders
7000000 USD
CY2009 us-gaap Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
36000000 USD
CY2011 us-gaap Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
46000000 USD
CY2010 us-gaap Proceeds From Sale Maturity And Collections Of Investments
ProceedsFromSaleMaturityAndCollectionsOfInvestments
50000000 USD
CY2009 us-gaap Proceeds From Short Term Debt
ProceedsFromShortTermDebt
0 USD
CY2010 us-gaap Proceeds From Short Term Debt
ProceedsFromShortTermDebt
11000000 USD
CY2011 us-gaap Proceeds From Short Term Debt
ProceedsFromShortTermDebt
0 USD
CY2009 us-gaap Profit Loss
ProfitLoss
89000000 USD
CY2010 us-gaap Profit Loss
ProfitLoss
121000000 USD
CY2011 us-gaap Profit Loss
ProfitLoss
147000000 USD
CY2010 us-gaap Public Utilities Allowance For Funds Used During Construction Rate
PublicUtilitiesAllowanceForFundsUsedDuringConstructionRate
0.08
CY2011Q4 us-gaap Ratio Of Indebtedness To Net Capital
RatioOfIndebtednessToNetCapital
0.515
CY2010Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
221000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
372000000 USD
us-gaap Property Plant And Equipment Useful Life Maximum
PropertyPlantAndEquipmentUsefulLifeMaximum
25 shares
us-gaap Property Plant And Equipment Useful Life Minimum
PropertyPlantAndEquipmentUsefulLifeMinimum
20 shares
CY2011 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
11000000 USD
CY2009 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
9000000 USD
CY2010 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
7000000 USD
CY2011 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
5000000 USD
CY2010 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
13000000 USD
CY2009 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Cost Of Equity
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
18000000 USD
CY2009 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
12000000 USD
CY2010 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
9000000 USD
CY2011 us-gaap Public Utilities Allowance For Funds Used During Construction Capitalized Interest
PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
2700000 USD
CY2011 us-gaap Public Utilities Allowance For Funds Used During Construction Rate
PublicUtilitiesAllowanceForFundsUsedDuringConstructionRate
0.08
CY2009 us-gaap Public Utilities Allowance For Funds Used During Construction Rate
PublicUtilitiesAllowanceForFundsUsedDuringConstructionRate
0.07
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
2431000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Accumulated Depreciation
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
2271000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
120000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Construction Work In Progress
PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
125000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
2582000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Distribution
PublicUtilitiesPropertyPlantAndEquipmentDistribution
2704000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
2745000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Generation Or Processing
PublicUtilitiesPropertyPlantAndEquipmentGenerationOrProcessing
2854000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
4133000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Net
PublicUtilitiesPropertyPlantAndEquipmentNet
4285000000 USD
CY2010Q4 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
6404000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Plant In Service
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
6716000000 USD
CY2011Q4 us-gaap Public Utilities Property Plant And Equipment Transmission
PublicUtilitiesPropertyPlantAndEquipmentTransmission
393000000 USD
CY2011Q4 us-gaap Regulatory Assets Current
RegulatoryAssetsCurrent
216000000 USD
CY2011Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
594000000 USD
CY2010Q4 us-gaap Regulatory Assets Noncurrent
RegulatoryAssetsNoncurrent
544000000 USD
CY2010Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
25000000 USD
CY2011Q4 us-gaap Regulatory Liability Current
RegulatoryLiabilityCurrent
6000000 USD
CY2009 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
142000000 USD
CY2009 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
213000000 USD
CY2011 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
0 USD
CY2010Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
657000000 USD
CY2011Q4 us-gaap Regulatory Liability Noncurrent
RegulatoryLiabilityNoncurrent
720000000 USD
CY2010 us-gaap Repayments Of Lines Of Credit
RepaymentsOfLinesOfCredit
0 USD
CY2011 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
73000000 USD
CY2010 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
186000000 USD
CY2008 us-gaap Repayments Of Pollution Control Bond
RepaymentsOfPollutionControlBond
5800000 USD
CY2011 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
0 USD
CY2009 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
7000000 USD
CY2010 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
11000000 USD
CY2010Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
766000000 USD
CY2011Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
833000000 USD
CY2012 us-gaap Share Based Compensation
ShareBasedCompensation
3000000 USD
CY2011 us-gaap Share Based Compensation
ShareBasedCompensation
4000000 USD
CY2009 us-gaap Share Based Compensation
ShareBasedCompensation
1000000 USD
CY2013 us-gaap Share Based Compensation
ShareBasedCompensation
1000000 USD
CY2010 us-gaap Share Based Compensation
ShareBasedCompensation
2000000 USD
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
-45081 shares
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
-106979 shares
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
-4847 shares
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue
23.45
CY2009Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue
24.85
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue
22.35
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
243574 shares
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
152657 shares
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
191469 shares
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
23.84
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
19.18
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
14.95
CY2009Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
422263 shares
CY2008Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
360382 shares
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
465428 shares
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
491404 shares
CY2009Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
19.82
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
18.54
CY2008Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
25.04
CY2010Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
17.88
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
-19702 shares
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
-103223 shares
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
-176846 shares
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
4000000 USD
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
1000000 USD
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Total Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
3000000 USD
CY2009 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
23.6
CY2010 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
25.78
CY2011 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
23.34
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
4687500 shares
CY2011Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
3931204 shares
CY2011Q4 us-gaap Short Term Borrowings
ShortTermBorrowings
0 USD
CY2011Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.004
CY2009Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.013
CY2010Q4 us-gaap Short Term Debt Weighted Average Interest Rate
ShortTermDebtWeightedAverageInterestRate
0.004
CY2009 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
28000000 USD
CY2010 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
9000000 USD
CY2011 us-gaap Shortterm Debt Average Outstanding Amount
ShorttermDebtAverageOutstandingAmount
2000000 USD
CY2011 us-gaap Site Contingency Names Of Other Potentially Responsible Parties
SiteContingencyNamesOfOtherPotentiallyResponsibleParties
100
CY1997 us-gaap Site Contingency Names Of Other Potentially Responsible Parties
SiteContingencyNamesOfOtherPotentiallyResponsibleParties
69
CY2010Q4 us-gaap Stockholders Equity
StockholdersEquity
1592000000 USD
CY2011Q4 us-gaap Stockholders Equity
StockholdersEquity
1663000000 USD
CY2011Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1666000000 USD
CY2010Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1599000000 USD
us-gaap Subsidiary Or Equity Method Investee Cumulative Percentage Ownership After All Transactions
SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
1
CY2011 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
98000000 USD
CY2009 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
84000000 USD
CY2010 us-gaap Taxes Excluding Income And Excise Taxes
TaxesExcludingIncomeAndExciseTaxes
89000000 USD
CY2011Q4 us-gaap Us Government Securities At Carrying Value
USGovernmentSecuritiesAtCarryingValue
12000000 USD
CY2010 us-gaap Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
5000000 USD
CY2011 us-gaap Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
0 USD
CY2009 us-gaap Unrealized Gain Loss On Securities
UnrealizedGainLossOnSecurities
8000000 USD
CY2010Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
2000000 USD
CY2011Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
0 USD
CY2011 us-gaap Unrecognized Tax Benefits Decreases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions
2000000 USD
CY2010 us-gaap Unrecognized Tax Benefits Income Tax Penalties Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesExpense
0 USD
CY2010 us-gaap Unrecognized Tax Benefits Interest On Income Taxes Expense
UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense
1000000 USD
CY2011 us-gaap Valuation Allowance Commentary
ValuationAllowanceCommentary
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">PGE believes that it is more likely than not that its deferred income tax assets as of December 31, 2011 will be realized; accordingly, </font><font style="font-family:inherit;font-size:11pt;color:#000000;text-decoration:none;">no</font><font style="font-family:inherit;font-size:11pt;"> valuation allowance has been recorded.</font></div></div>
CY2010 us-gaap Valuation Allowance Commentary
ValuationAllowanceCommentary
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:11pt;"><font style="font-family:inherit;font-size:11pt;">As of December 31, 2010, PGE believed the benefit from state credit carryforwards expiring in 2011 would not be realized and, in recognition of this risk, the Company recorded a valuation allowance of </font><font style="font-family:inherit;font-size:11pt;color:#000000;text-decoration:none;">$2 million</font><font style="font-family:inherit;font-size:11pt;"> on the deferred tax assets relating to these state credit carryforwards.</font></div></div>
CY2010 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
-1000000 USD
CY2011 us-gaap Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
-2000000 USD
CY2010 us-gaap Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
4000000 USD
CY2009 us-gaap Variable Interest Entity Initial Consolidation Gain Or Loss
VariableInterestEntityInitialConsolidationGainOrLoss
5000000 USD
us-gaap Variable Interest Entity Ownership Percentage
VariableInterestEntityOwnershipPercentage
0.01
CY2010 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
16000 shares
CY2009 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
62000 shares
CY2011 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
17000 shares
CY2011 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
75350000 shares
CY2010 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
75291000 shares
CY2009 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
72852000 shares
CY2010 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
75275000 shares
CY2009 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
72790000 shares
CY2011 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
75333000 shares
CY2009 por A401 K Plan Company Contributions
A401KPlanCompanyContributions
14000000 USD
CY2011 por A401 K Plan Company Contributions
A401KPlanCompanyContributions
16000000 USD
CY2010 por A401 K Plan Company Contributions
A401KPlanCompanyContributions
15000000 USD
CY2011 por Amounts Written Off Less Recoveries
AmountsWrittenOffLessRecoveries
-10000000 USD
CY2010 por Amounts Written Off Less Recoveries
AmountsWrittenOffLessRecoveries
-7000000 USD
CY2009 por Amounts Written Off Less Recoveries
AmountsWrittenOffLessRecoveries
-8000000 USD
CY2011Q4 por Approved Rate For Deferred Account Under Amortization Low End Of Range
ApprovedRateForDeferredAccountUnderAmortizationLowEndOfRange
0.0201
CY2011Q4 por Approved Rate For Deferred Accounts Under Amortization High End Of Range
ApprovedRateForDeferredAccountsUnderAmortizationHighEndOfRange
0.0427
CY2011 por Asset Retirement Obligation Increase Related To Boardman Plant
AssetRetirementObligationIncreaseRelatedToBoardmanPlant
20000000 USD
CY2011Q4 por Asset Retirement Obligation Non Utility Property
AssetRetirementObligationNonUtilityProperty
12000000 USD
CY2010Q4 por Asset Retirement Obligation Non Utility Property
AssetRetirementObligationNonUtilityProperty
10000000 USD
CY2011 por Asset Retirement Obligation Rate Recovery Related To Trojan Plant
AssetRetirementObligationRateRecoveryRelatedToTrojanPlant
4000000 USD
CY2011Q4 por Asset Retirement Obligation Utility Plant
AssetRetirementObligationUtilityPlant
38000000 USD
CY2010Q4 por Asset Retirement Obligation Utility Plant
AssetRetirementObligationUtilityPlant
16000000 USD
CY2011 por Asset Retirement Removal Costs Included In Depreciation Expense
AssetRetirementRemovalCostsIncludedInDepreciationExpense
49000000 USD
CY2010 por Asset Retirement Removal Costs Included In Depreciation Expense
AssetRetirementRemovalCostsIncludedInDepreciationExpense
47000000 USD
CY2009 por Asset Retirement Removal Costs Included In Depreciation Expense
AssetRetirementRemovalCostsIncludedInDepreciationExpense
47000000 USD
CY2010Q4 por Commodity Contract Asset Current Electricity
CommodityContractAssetCurrentElectricity
4000000 USD
CY2011Q4 por Commodity Contract Asset Current Electricity
CommodityContractAssetCurrentElectricity
2000000 USD
CY2011Q4 por Commodity Contract Asset Current Natural Gas
CommodityContractAssetCurrentNaturalGas
17000000 USD
CY2010Q4 por Commodity Contract Asset Current Natural Gas
CommodityContractAssetCurrentNaturalGas
9000000 USD
CY2011Q4 por Commodity Contract Asset Electricity
CommodityContractAssetElectricity
2000000 USD
CY2011Q4 por Authorized Cost Of Capital
AuthorizedCostOfCapital
0.08033
CY2011Q4 por City Of Forsyth Bond Rate
CityOfForsythBondRate
0.05
CY2003Q4 por Class Action Damages Sought
ClassActionDamagesSought
260000000 USD
CY2011Q4 por Collateral Aggregate Fair Value
CollateralAggregateFairValue
302000000 USD
CY2011 por Commercial Paper Maximum Term
CommercialPaperMaximumTerm
270
CY2011Q4 por Commodity Contract Asset Natural Gas
CommodityContractAssetNaturalGas
17000000 USD
CY2011Q4 por Commodity Contract Asset Noncurrent Electricity
CommodityContractAssetNoncurrentElectricity
0 USD
CY2010Q4 por Commodity Contract Asset Noncurrent Electricity
CommodityContractAssetNoncurrentElectricity
1000000 USD
CY2010Q4 por Commodity Contract Asset Noncurrent Natural Gas
CommodityContractAssetNoncurrentNaturalGas
2000000 USD
CY2011Q4 por Commodity Contract Asset Noncurrent Natural Gas
CommodityContractAssetNoncurrentNaturalGas
0 USD
CY2011Q4 por Commodity Contract Liabilities Electricity
CommodityContractLiabilitiesElectricity
137000000 USD
CY2011Q4 por Commodity Contract Liabilities Natural Gas
CommodityContractLiabilitiesNaturalGas
251000000 USD
CY2011Q4 por Commodity Contract Liability Current Electricity
CommodityContractLiabilityCurrentElectricity
66000000 USD
CY2010Q4 por Commodity Contract Liability Current Electricity
CommodityContractLiabilityCurrentElectricity
77000000 USD
CY2010Q4 por Commodity Contract Liability Current Natural Gas
CommodityContractLiabilityCurrentNaturalGas
111000000 USD
CY2011Q4 por Commodity Contract Liability Current Natural Gas
CommodityContractLiabilityCurrentNaturalGas
150000000 USD
CY2010Q4 por Commodity Contract Liability Noncurrent Electricity
CommodityContractLiabilityNoncurrentElectricity
42000000 USD
CY2011Q4 por Commodity Contract Liability Noncurrent Electricity
CommodityContractLiabilityNoncurrentElectricity
71000000 USD
CY2011Q4 por Commodity Contract Liability Noncurrent Natural Gas
CommodityContractLiabilityNoncurrentNaturalGas
101000000 USD
CY2010Q4 por Commodity Contract Liability Noncurrent Natural Gas
CommodityContractLiabilityNoncurrentNaturalGas
146000000 USD
CY2011 por Company Contribution Percent To401 K For Bargaining Employees
CompanyContributionPercentTo401KForBargainingEmployees
0.01
CY2011 por Company Contribution Percentage To401 K For Post2008 Hires
CompanyContributionPercentageTo401KForPost2008Hires
0.05
CY2011 por Company Match Post2008 Hire
CompanyMatchPost2008Hire
0.05
CY2011 por Company Match Pre2009 Hire
CompanyMatchPre2009Hire
0.06
CY2010Q4 por Concentration Of Risk Derivative Instruments Assets
ConcentrationOfRiskDerivativeInstrumentsAssets
0.73
CY2011Q4 por Concentration Of Risk Derivative Instruments Assets
ConcentrationOfRiskDerivativeInstrumentsAssets
0.62
CY2011Q4 por Concentration Of Risk Derivative Instruments Liabilities
ConcentrationOfRiskDerivativeInstrumentsLiabilities
0.4
CY2010Q4 por Concentration Of Risk Derivative Instruments Liabilities
ConcentrationOfRiskDerivativeInstrumentsLiabilities
0.4
CY2011 por Contribution To Health Reimbursement Account Earned Time Off
ContributionToHealthReimbursementAccountEarnedTimeOff
1000000 USD
CY2011 por Contribution To Health Reimbursement Account Sick Time
ContributionToHealthReimbursementAccountSickTime
0.58 USD
CY2010 por Contribution To Voluntary Employees Beneficiary Association Trust
ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust
1000000 USD
CY2009 por Contribution To Voluntary Employees Beneficiary Association Trust
ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust
0 USD
CY2011 por Contribution To Voluntary Employees Beneficiary Association Trust
ContributionToVoluntaryEmployeesBeneficiaryAssociationTrust
16000000 USD
CY2011Q4 por Corporate Debt Securities Held In Decommissioning Trust Assets
CorporateDebtSecuritiesHeldInDecommissioningTrustAssets
11000000 USD
CY2009 por Cost Of Purchased Power And Fuel
CostOfPurchasedPowerAndFuel
944000000 USD
CY2010 por Cost Of Purchased Power And Fuel
CostOfPurchasedPowerAndFuel
829000000 USD
CY2011 por Cost Of Purchased Power And Fuel
CostOfPurchasedPowerAndFuel
760000000 USD
CY2010Q4 por Counterparty A
CounterpartyA
0.01
CY2011Q4 por Counterparty A
CounterpartyA
0.19
CY2011Q4 por Counterparty B
CounterpartyB
0.16
CY2010Q4 por Counterparty B
CounterpartyB
0.01
CY2011Q4 por Counterparty C
CounterpartyC
0.13
CY2010Q4 por Counterparty C
CounterpartyC
0.05
CY2011Q4 por Counterparty D
CounterpartyD
0.07
CY2010Q4 por Counterparty D
CounterpartyD
0.22
CY2011Q4 por Counterparty E
CounterpartyE
0.07
CY2010Q4 por Counterparty E
CounterpartyE
0.23
CY2011Q4 por Counterparty E For Prm Liabs
CounterpartyEForPrmLiabs
0.23
CY2010Q4 por Counterparty E For Prm Liabs
CounterpartyEForPrmLiabs
0.24
CY2011Q4 por Counterparty F For Prm Assets
CounterpartyFForPrmAssets
0.00
CY2010Q4 por Counterparty F For Prm Assets
CounterpartyFForPrmAssets
0.11
CY2010Q4 por Counterparty G For Prm Assets
CounterpartyGForPrmAssets
0.1
CY2011Q4 por Counterparty G For Prm Assets
CounterpartyGForPrmAssets
0.00
CY2010Q4 por Counterparty H For Prm Liabs
CounterpartyHForPrmLiabs
0.04
CY2011Q4 por Counterparty H For Prm Liabs
CounterpartyHForPrmLiabs
0.1
CY2011Q4 por Counterparty I For Prm Liabs
CounterpartyIForPrmLiabs
0.07
CY2010Q4 por Counterparty I For Prm Liabs
CounterpartyIForPrmLiabs
0.12
CY2011Q4 por Credit Facilities300 Million Revolver
CreditFacilities300MillionRevolver
300000000 USD
CY2011Q4 por Credit Facilities370 Million Revolver
CreditFacilities370MillionRevolver
370000000 USD
CY2011Q4 por Current Derivative Assets
CurrentDerivativeAssets
19000000 USD
CY2010Q4 por Current Derivative Assets
CurrentDerivativeAssets
13000000 USD
CY2010Q4 por Current Derivative Liabilities
CurrentDerivativeLiabilities
188000000 USD
CY2011Q4 por Current Derivative Liabilities
CurrentDerivativeLiabilities
216000000 USD
CY2008Q3 por Customer Refund For Trojan Investment Net Of Interest
CustomerRefundForTrojanInvestmentNetOfInterest
15400000 USD
CY2011 por Damages Sought In Usdoe Claim
DamagesSoughtInUsdoeClaim
128000000 USD
CY2011Q4 por Debt Securities Domestic Government
DebtSecuritiesDomesticGovernment
3000000 USD
CY2010Q4 por Debt Securitiesdomestic Government Other Postretirement Benefit Plan Assets
DebtSecuritiesdomesticGovernmentOtherPostretirementBenefitPlanAssets
2000000 USD
CY2011Q4 por Debt Securitiesdomestic Government Other Postretirement Benefit Plan Assets
DebtSecuritiesdomesticGovernmentOtherPostretirementBenefitPlanAssets
3000000 USD
CY2010 por Decoupling Mechanism Deferrals Net
DecouplingMechanismDeferralsNet
-10000000 USD
CY2011 por Decoupling Mechanism Deferrals Net
DecouplingMechanismDeferralsNet
3000000 USD
CY2009 por Decoupling Mechanism Deferrals Net
DecouplingMechanismDeferralsNet
7000000 USD
CY2010 por Deferred Income Tax Expense Footnote
DeferredIncomeTaxExpenseFootnote
73000000 USD
CY2009 por Deferred Income Tax Expense Footnote
DeferredIncomeTaxExpenseFootnote
84000000 USD
CY2011 por Deferred Income Tax Expense Footnote
DeferredIncomeTaxExpenseFootnote
56000000 USD
CY2011 por Estimated Average Service Life Hydro Production Plant
EstimatedAverageServiceLifeHydroProductionPlant
86
CY2010Q4 por Derivative Assets Total
DerivativeAssetsTotal
16000000 USD
CY2011Q4 por Derivative Assets Total
DerivativeAssetsTotal
19000000 USD
CY2010Q4 por Derivative Collateral Master Netting Arrangements Letters Of Credit
DerivativeCollateralMasterNettingArrangementsLettersOfCredit
31000000 USD
CY2011Q4 por Derivative Collateral Master Netting Arrangements Letters Of Credit
DerivativeCollateralMasterNettingArrangementsLettersOfCredit
26000000 USD
CY2010Q4 por Deferred Tax Assets Price Risk Management
DeferredTaxAssetsPriceRiskManagement
72000000 USD
CY2011Q4 por Deferred Tax Assets Price Risk Management
DeferredTaxAssetsPriceRiskManagement
145000000 USD
CY2010Q4 por Deferred Tax Assets Tax Credits Net Of Valuation Allowance
DeferredTaxAssetsTaxCreditsNetOfValuationAllowance
40000000 USD
CY2011Q4 por Deferred Tax Assets Tax Credits Net Of Valuation Allowance
DeferredTaxAssetsTaxCreditsNetOfValuationAllowance
56000000 USD
CY2010Q4 por Deferred Taxes Reclass To Depreciation And Amortization From Regulatory Liabilities
DeferredTaxesReclassToDepreciationAndAmortizationFromRegulatoryLiabilities
220000000 USD
CY2010Q4 por Deferred Taxes Reclass To Employee Benefits From Regulatory Assets
DeferredTaxesReclassToEmployeeBenefitsFromRegulatoryAssets
73000000 USD
CY2010Q4 por Deferred Taxes Reclass To Price Risk Management From Regulatory Liabilities
DeferredTaxesReclassToPriceRiskManagementFromRegulatoryLiabilities
74000000 USD
CY2010Q4 por Deferred Taxes Reclass To Regulatory Assets From Other
DeferredTaxesReclassToRegulatoryAssetsFromOther
8000000 USD
CY2011 por Defined Benefit Plan Current Annual Rate Of Health Care Cost Increase
DefinedBenefitPlanCurrentAnnualRateOfHealthCareCostIncrease
0.08
CY2010 por Defined Benefit Plan Current Annual Rate Of Health Care Cost Increase
DefinedBenefitPlanCurrentAnnualRateOfHealthCareCostIncrease
0.08
CY2009 por Defined Benefit Plan Current Annual Rate Of Health Care Cost Increase
DefinedBenefitPlanCurrentAnnualRateOfHealthCareCostIncrease
0.075
CY2011 por Depreciation Expense Rate
DepreciationExpenseRate
0.0371
CY2010 por Depreciation Expense Rate
DepreciationExpenseRate
0.039
CY2009 por Depreciation Expense Rate
DepreciationExpenseRate
0.038
CY2010Q4 por Derivative Liabilities Total
DerivativeLiabilitiesTotal
376000000 USD
CY2011Q4 por Derivative Liabilities Total
DerivativeLiabilitiesTotal
388000000 USD
CY2009 por Distribution Of Trojan Refund Liability
DistributionOfTrojanRefundLiability
34000000 USD
CY2011 por Distribution Of Trojan Refund Liability
DistributionOfTrojanRefundLiability
0 USD
CY2010 por Distribution Of Trojan Refund Liability
DistributionOfTrojanRefundLiability
0 USD
CY2011Q4 por Dividend Reinvestment And Direct Stock Purchase Plan Number Of Available Shares
DividendReinvestmentAndDirectStockPurchasePlanNumberOfAvailableShares
2496842 shares
CY2011 por Dividend Reinvestment And Direct Stock Purchase Plan Shares
DividendReinvestmentAndDirectStockPurchasePlanShares
2500000 shares
CY2011Q4 por Domestic Equity Securities
DomesticEquitySecurities
9000000 USD
CY2010Q4 por Domestic Equity Securities Defined Benefit Pension Plan Assets
DomesticEquitySecuritiesDefinedBenefitPensionPlanAssets
163000000 USD
CY2011Q4 por Domestic Equity Securities Defined Benefit Pension Plan Assets
DomesticEquitySecuritiesDefinedBenefitPensionPlanAssets
163000000 USD
CY2010Q4 por Domestic Equity Securities Other Postretirement Benefit Plan Assets At Fair Value
DomesticEquitySecuritiesOtherPostretirementBenefitPlanAssetsAtFairValue
5000000 USD
CY2011Q4 por Domestic Equity Securities Other Postretirement Benefit Plan Assets At Fair Value
DomesticEquitySecuritiesOtherPostretirementBenefitPlanAssetsAtFairValue
13000000 USD
CY2010Q4 por Domestic Government And Corporate Credit Defined Benefit Pension Plan Assets
DomesticGovernmentAndCorporateCreditDefinedBenefitPensionPlanAssets
138000000 USD
CY2011Q4 por Domestic Government And Corporate Credit Defined Benefit Pension Plan Assets
DomesticGovernmentAndCorporateCreditDefinedBenefitPensionPlanAssets
78000000 USD
CY2011 por Employee Stock Purchase Plan Base Pay Threshold
EmployeeStockPurchasePlanBasePayThreshold
0.1
CY2011Q4 por Employee Stock Purchase Plan Number Of Available Shares
EmployeeStockPurchasePlanNumberOfAvailableShares
507594 shares
CY2011 por Employee Stock Purchase Plan Purchase Price
EmployeeStockPurchasePlanPurchasePrice
0.95
CY2011 por Employee Stock Purchase Plan Purchased Stock Value Limitation
EmployeeStockPurchasePlanPurchasedStockValueLimitation
25000 USD
CY2011 por Employee Stock Purchase Plan Share Purchase Limitation
EmployeeStockPurchasePlanSharePurchaseLimitation
1500 shares
CY2011Q4 por Employee Stock Purchase Plan Shares Authorized
EmployeeStockPurchasePlanSharesAuthorized
625000 shares
CY2011 por Estimated Average Service Life Wind Production Plant
EstimatedAverageServiceLifeWindProductionPlant
27
CY2011 por Estimated Average Service Lives Distribution Plant
EstimatedAverageServiceLivesDistributionPlant
40
CY2011 por Estimated Average Service Lives General Plant
EstimatedAverageServiceLivesGeneralPlant
14
CY2011 por Estimated Average Service Lives Transmission Plant
EstimatedAverageServiceLivesTransmissionPlant
53
CY2010 por Estimated Refund Under Power Cost Adjustment Mechanism
EstimatedRefundUnderPowerCostAdjustmentMechanism
0 USD
CY2011 por Estimated Refund Under Power Cost Adjustment Mechanism
EstimatedRefundUnderPowerCostAdjustmentMechanism
-10000000 USD
CY2009 por Estimated Refund Under Power Cost Adjustment Mechanism
EstimatedRefundUnderPowerCostAdjustmentMechanism
0 USD
por Estimated Remaining Useful Life Of Facility Acquired
EstimatedRemainingUsefulLifeOfFacilityAcquired
0.75
CY2011 por Ferc Authorized Short Term Debt Effective Through February62014
FercAuthorizedShortTermDebtEffectiveThroughFebruary62014
700000000 USD
CY2011Q4 por First Mortgage Bonds Maximum Rate
FirstMortgageBondsMaximumRate
0.0931
CY2011Q4 por First Mortgage Bonds Minimum Rate
FirstMortgageBondsMinimumRate
0.0346
CY2011 por Franchise Taxes
FranchiseTaxes
41000000 USD
CY2010 por Franchise Taxes
FranchiseTaxes
39000000 USD
CY2009 por Franchise Taxes
FranchiseTaxes
38000000 USD
CY2011Q4 por Incorporated Cities
IncorporatedCities
52
CY2008Q3 por Interest Rate Applied To Trojan Refund
InterestRateAppliedToTrojanRefund
0.096
CY2011Q4 por International Equity Securities
InternationalEquitySecurities
1000000 USD
CY2010Q4 por International Equity Securities Defined Benefit Pension Plan Assets
InternationalEquitySecuritiesDefinedBenefitPensionPlanAssets
106000000 USD
CY2011Q4 por International Equity Securities Defined Benefit Pension Plan Assets
InternationalEquitySecuritiesDefinedBenefitPensionPlanAssets
105000000 USD
CY2010Q4 por International Equity Securities Other Post Retirement Assets At Fair Value
InternationalEquitySecuritiesOtherPostRetirementAssetsAtFairValue
2000000 USD
CY2011Q4 por International Equity Securities Other Post Retirement Assets At Fair Value
InternationalEquitySecuritiesOtherPostRetirementAssetsAtFairValue
4000000 USD
CY1993Q4 por Investment In Trojan
InvestmentInTrojan
0.87
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Construction Work In Progress Peltonround Butte
JointlyOwnedUtilityPlantOwnershipAmountOfConstructionWorkInProgressPeltonroundButte
11000000 USD
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Peltonround Butte Plant Accumulated Depreciation
JointlyOwnedUtilityPlantOwnershipAmountOfPeltonroundButtePlantAccumulatedDepreciation
46000000 USD
CY2011Q4 por Jointly Owned Utility Plant Proportionate Ownership Share Of Boardman
JointlyOwnedUtilityPlantProportionateOwnershipShareOfBoardman
0.65
CY2011Q4 por Jointly Owned Plant Boardman Plant In Service Year
JointlyOwnedPlantBoardmanPlantInServiceYear
1980
CY2011Q4 por Jointly Owned Plant Colstrip Plant In Service Year
JointlyOwnedPlantColstripPlantInServiceYear
1986
CY2011Q4 por Jointly Owned Plant Pelton In Service Year
JointlyOwnedPlantPeltonInServiceYear
1958
CY2011Q4 por Jointly Owned Plant Round Butte In Service Year
JointlyOwnedPlantRoundButteInServiceYear
1964
CY2011Q4 por Jointly Owned Utility Plant Gross Ownership Amount Of Boardman Plant In Service
JointlyOwnedUtilityPlantGrossOwnershipAmountOfBoardmanPlantInService
467000000 USD
CY2011Q4 por Jointly Owned Utility Plant Gross Ownership Amount Of Colstrip Plant In Service
JointlyOwnedUtilityPlantGrossOwnershipAmountOfColstripPlantInService
507000000 USD
CY2011Q4 por Jointly Owned Utility Plant Gross Ownership Amount Of Peltonround Butte Plant In Service
JointlyOwnedUtilityPlantGrossOwnershipAmountOfPeltonroundButtePlantInService
206000000 USD
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Boardman Plant Accumulated Depreciation
JointlyOwnedUtilityPlantOwnershipAmountOfBoardmanPlantAccumulatedDepreciation
292000000 USD
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Colstrip Plant Accumulated Depreciation
JointlyOwnedUtilityPlantOwnershipAmountOfColstripPlantAccumulatedDepreciation
326000000 USD
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Construction Work In Progress Boardman
JointlyOwnedUtilityPlantOwnershipAmountOfConstructionWorkInProgressBoardman
2000000 USD
CY2011Q4 por Jointly Owned Utility Plant Ownership Amount Of Construction Work In Progress Colstrip
JointlyOwnedUtilityPlantOwnershipAmountOfConstructionWorkInProgressColstrip
2000000 USD
CY2011Q4 por Jointly Owned Utility Plant Proportionate Ownership Share Of Colstrip
JointlyOwnedUtilityPlantProportionateOwnershipShareOfColstrip
0.20
CY2011Q4 por Jointly Owned Utility Plant Proportionate Ownership Share Of Peltonround Butte
JointlyOwnedUtilityPlantProportionateOwnershipShareOfPeltonroundButte
0.6667
CY2009 por Level3 Realized And Unrealized Losses Offset By Effect Of Regulatory Accounting
Level3RealizedAndUnrealizedLossesOffsetByEffectOfRegulatoryAccounting
49000000 USD
CY2010 por Level3 Realized And Unrealized Losses Offset By Effect Of Regulatory Accounting
Level3RealizedAndUnrealizedLossesOffsetByEffectOfRegulatoryAccounting
95000000 USD
CY2011 por Level3 Realized And Unrealized Losses Offset By Effect Of Regulatory Accounting
Level3RealizedAndUnrealizedLossesOffsetByEffectOfRegulatoryAccounting
88000000 USD
CY2011 por Line Of Credit Facitlity Covenant Terms One Month Term
LineOfCreditFacitlityCovenantTermsOneMonthTerm
one
CY2011 por Line Of Credit Facitlity Covenant Terms Six Month Term
LineOfCreditFacitlityCovenantTermsSixMonthTerm
six
CY2011 por Line Of Credit Facitlity Covenant Terms Three Month Term
LineOfCreditFacitlityCovenantTermsThreeMonthTerm
three
CY2011 por Line Of Credit Facitlity Covenant Terms Two Month Term
LineOfCreditFacitlityCovenantTermsTwoMonthTerm
two
CY2011Q4 por Long Term Debt First Mortgage Bonds
LongTermDebtFirstMortgageBonds
1615000000 USD
CY2010Q4 por Long Term Debt First Mortgage Bonds
LongTermDebtFirstMortgageBonds
1678000000 USD
CY2011Q4 por Long Term Debt Pollution Control Revenue Bonds City Of Forsyth Montana
LongTermDebtPollutionControlRevenueBondsCityOfForsythMontana
119000000 USD
CY2010Q4 por Long Term Debt Pollution Control Revenue Bonds City Of Forsyth Montana
LongTermDebtPollutionControlRevenueBondsCityOfForsythMontana
119000000 USD
CY2011Q4 por Long Term Debt Pollution Control Revenue Bonds Port Of Morrow Oregon
LongTermDebtPollutionControlRevenueBondsPortOfMorrowOregon
23000000 USD
CY2010Q4 por Long Term Debt Pollution Control Revenue Bonds Port Of Morrow Oregon
LongTermDebtPollutionControlRevenueBondsPortOfMorrowOregon
23000000 USD
CY2011Q4 por Long Term Debt Pollution Control Revenue Bonds Port Of St Helens Oregon
LongTermDebtPollutionControlRevenueBondsPortOfStHelensOregon
0 USD
CY2010Q4 por Long Term Debt Pollution Control Revenue Bonds Port Of St Helens Oregon
LongTermDebtPollutionControlRevenueBondsPortOfStHelensOregon
10000000 USD
CY2011Q4 por Loss Carryforward Federal
LossCarryforwardFederal
0 USD
CY2011Q4 por Loss Carryforward State
LossCarryforwardState
1000000 USD
CY2011Q4 por Maximum Potential Liability Under Power And Transmission Agreements
MaximumPotentialLiabilityUnderPowerAndTransmissionAgreements
74000000 USD
CY2010Q4 por Money Market Funds Defined Benefit Pension Plan Assets
MoneyMarketFundsDefinedBenefitPensionPlanAssets
15000000 USD
CY2011Q4 por Money Market Funds Defined Benefit Pension Plan Assets
MoneyMarketFundsDefinedBenefitPensionPlanAssets
3000000 USD
CY2010Q4 por Money Market Funds Other Post Retirement Benefit Plan Assets At Fair Value
MoneyMarketFundsOtherPostRetirementBenefitPlanAssetsAtFairValue
7000000 USD
CY2011Q4 por Money Market Funds Other Post Retirement Benefit Plan Assets At Fair Value
MoneyMarketFundsOtherPostRetirementBenefitPlanAssetsAtFairValue
7000000 USD
CY2011 por Net Actuarial Loss Portion Of Amortization From Aocl For Non Qualified Benefits
NetActuarialLossPortionOfAmortizationFromAoclForNonQualifiedBenefits
1000000 USD
CY2011 por Net Actuarial Loss Portion Of Amortization From Aocl For Pension Benefits
NetActuarialLossPortionOfAmortizationFromAoclForPensionBenefits
17000000 USD
CY2011 por Net Actuarial Loss Portion Of Amortiztion Of Aocl For Other Postretirement Benefits
NetActuarialLossPortionOfAmortiztionOfAoclForOtherPostretirementBenefits
1000000 USD
CY2009 por Net Gain Or Loss Recognized In Statement Of Income Offset By Regulatory Accounting
NetGainOrLossRecognizedInStatementOfIncomeOffsetByRegulatoryAccounting
98000000 USD
CY2011 por Net Gain Or Loss Recognized In Statement Of Income Offset By Regulatory Accounting
NetGainOrLossRecognizedInStatementOfIncomeOffsetByRegulatoryAccounting
192000000 USD
CY2010 por Net Gain Or Loss Recognized In Statement Of Income Offset By Regulatory Accounting
NetGainOrLossRecognizedInStatementOfIncomeOffsetByRegulatoryAccounting
258000000 USD
CY2009Q4 por Net Liabilities From Price Risk Management Activities Classified As Level3
NetLiabilitiesFromPriceRiskManagementActivitiesClassifiedAsLevel3
154000000 USD
CY2008Q4 por Net Liabilities From Price Risk Management Activities Classified As Level3
NetLiabilitiesFromPriceRiskManagementActivitiesClassifiedAsLevel3
123000000 USD
CY2010Q4 por Net Liabilities From Price Risk Management Activities Classified As Level3
NetLiabilitiesFromPriceRiskManagementActivitiesClassifiedAsLevel3
120000000 USD
CY2011Q4 por Net Liabilities From Price Risk Management Activities Classified As Level3
NetLiabilitiesFromPriceRiskManagementActivitiesClassifiedAsLevel3
79000000 USD
CY2009 por Net Taxes On Change In Compensation Retirement Benefits Liability And Amortization
NetTaxesOnChangeInCompensationRetirementBenefitsLiabilityAndAmortization
0 USD
CY2010 por Net Taxes On Change In Compensation Retirement Benefits Liability And Amortization
NetTaxesOnChangeInCompensationRetirementBenefitsLiabilityAndAmortization
1000000 USD
CY2011 por Net Taxes On Change In Compensation Retirement Benefits Liability And Amortization
NetTaxesOnChangeInCompensationRetirementBenefitsLiabilityAndAmortization
1000000 USD
CY2010 por Net Variable Power Cost Overrun
NetVariablePowerCostOverrun
22000000 USD
CY2011 por Net Variable Power Cost Savings Outside Of Threshold
NetVariablePowerCostSavingsOutsideOfThreshold
19000000 USD
CY2010 por Net Variable Power Cost Underrun
NetVariablePowerCostUnderrun
-12000000 USD
CY2011 por Net Variable Power Cost Underrun
NetVariablePowerCostUnderrun
-34000000 USD
CY2011Q4 por Noncurrent Derivative Assets
NoncurrentDerivativeAssets
0 USD
CY2010Q4 por Noncurrent Derivative Assets
NoncurrentDerivativeAssets
3000000 USD
CY2010Q4 por Noncurrent Derivative Liabilities
NoncurrentDerivativeLiabilities
188000000 USD
CY2011Q4 por Noncurrent Derivative Liabilities
NoncurrentDerivativeLiabilities
172000000 USD
CY2011Q4 por Number Of Retail Customers
NumberOfRetailCustomers
822466 shares
CY2011Q4 por Number Of Union Employees
NumberOfUnionEmployees
840 shares
CY2011Q4 por Number Of Union Employees Subject To Agreement A
NumberOfUnionEmployeesSubjectToAgreementA
804 shares
CY2011Q4 por Number Of Union Employees Subject To Agreement B
NumberOfUnionEmployeesSubjectToAgreementB
36 shares
CY2011Q4 por Other Current Liabilities Other
OtherCurrentLiabilitiesOther
62000000 USD
CY2010Q4 por Other Current Liabilities Other
OtherCurrentLiabilitiesOther
63000000 USD
CY2010Q4 por Other Post Retirement Benefit Plan Assets Total
OtherPostRetirementBenefitPlanAssetsTotal
16000000 USD
CY2011Q4 por Other Post Retirement Benefit Plan Assets Total
OtherPostRetirementBenefitPlanAssetsTotal
27000000 USD
CY1985 por Ownership Interest In Boardman Sold
OwnershipInterestInBoardmanSold
0.15
CY1985 por Ownership Interest In Pacific Northwest Intertie Sold
OwnershipInterestInPacificNorthwestIntertieSold
0.10714
CY2011Q4 por Percent Of States Population
PercentOfStatesPopulation
0.44
CY2011 por Percentage Of Output
PercentageOfOutput
0.25
CY2011 por Pge Share Of Recovery From Usdoe Claims
PgeShareOfRecoveryFromUsdoeClaims
0.67
CY2010Q4 por Pollution Control Revenue Bonds Owned By Pge
PollutionControlRevenueBondsOwnedByPge
21000000 USD
CY2011Q4 por Pollution Control Revenue Bonds Owned By Pge
PollutionControlRevenueBondsOwnedByPge
21000000 USD
CY2011Q4 por Port Of Morrow Bond Rate
PortOfMorrowBondRate
0.05
CY2011Q4 por Port Of St Helens Bond Rate
PortOfStHelensBondRate
0.0525
CY2011Q4 por Portion Of370 Million Credit Facility Scheduled To Terminate In July2012
PortionOf370MillionCreditFacilityScheduledToTerminateInJuly2012
10000000 USD
CY2011Q4 por Portion Of370 Million Credit Facility Scheduled To Terminate In July2013
PortionOf370MillionCreditFacilityScheduledToTerminateInJuly2013
360000000 USD
CY2011 por Potential Refund Under Pcam
PotentialRefundUnderPcam
17000000 USD
CY2010 por Power Cost Deadband Lower Threshold
PowerCostDeadbandLowerThreshold
17000000 USD
CY2009 por Power Cost Deadband Lower Threshold
PowerCostDeadbandLowerThreshold
15000000 USD
CY2011 por Power Cost Deadband Lower Threshold
PowerCostDeadbandLowerThreshold
15000000 USD
CY2010 por Power Cost Deadband Upper Threshold
PowerCostDeadbandUpperThreshold
35000000 USD
CY2011 por Power Cost Deadband Upper Threshold
PowerCostDeadbandUpperThreshold
30000000 USD
CY2009 por Power Cost Deadband Upper Threshold
PowerCostDeadbandUpperThreshold
29000000 USD
CY2010Q4 por Preliminary Engineering
PreliminaryEngineering
13000000 USD
CY2011Q4 por Preliminary Engineering
PreliminaryEngineering
10000000 USD
CY2011 por Preliminary Engineering Costs Expensed
PreliminaryEngineeringCostsExpensed
0 USD
CY2010 por Preliminary Engineering Costs Expensed
PreliminaryEngineeringCostsExpensed
0 USD
CY2009 por Preliminary Engineering Costs Expensed
PreliminaryEngineeringCostsExpensed
0 USD
CY2010 por Preliminary Engineering Transferred To Construction Work In Progress
PreliminaryEngineeringTransferredToConstructionWorkInProgress
0 USD
CY2011 por Preliminary Engineering Transferred To Construction Work In Progress
PreliminaryEngineeringTransferredToConstructionWorkInProgress
7000000 USD
CY2009 por Preliminary Engineering Transferred To Construction Work In Progress
PreliminaryEngineeringTransferredToConstructionWorkInProgress
0 USD
CY2009 por Premium Paid On Repayment Of Long Term Debt
PremiumPaidOnRepaymentOfLongTermDebt
0 USD
CY2010 por Premium Paid On Repayment Of Long Term Debt
PremiumPaidOnRepaymentOfLongTermDebt
0 USD
CY2011 por Premium Paid On Repayment Of Long Term Debt
PremiumPaidOnRepaymentOfLongTermDebt
-7000000 USD
CY2010Q4 por Price Risk Management Regulatory Assets
PriceRiskManagementRegulatoryAssets
13000000 USD
CY2011Q4 por Price Risk Management Regulatory Assets
PriceRiskManagementRegulatoryAssets
19000000 USD
CY2011 por Prior Service Cost Portion Of Amortization Of Aocl For Other Postretirement Benefits
PriorServiceCostPortionOfAmortizationOfAoclForOtherPostretirementBenefits
1000000 USD
CY2010Q4 por Private Equity Funds
PrivateEquityFunds
23000000 USD
CY2011Q4 por Private Equity Funds
PrivateEquityFunds
32000000 USD
CY2011Q4 por Public Utilities Property Plant And Equipment General
PublicUtilitiesPropertyPlantAndEquipmentGeneral
314000000 USD
CY2010Q4 por Public Utilities Property Plant And Equipment General
PublicUtilitiesPropertyPlantAndEquipmentGeneral
294000000 USD
CY2011Q4 por Public Utilities Property Plant And Equipment Intangible
PublicUtilitiesPropertyPlantAndEquipmentIntangible
331000000 USD
CY2010Q4 por Public Utilities Property Plant And Equipment Intangible
PublicUtilitiesPropertyPlantAndEquipmentIntangible
286000000 USD
CY2009 por Realized And Unrealized Gains And Losses Net Commodity Contract
RealizedAndUnrealizedGainsAndLossesNetCommodityContract
47000000 USD
CY2010 por Realized And Unrealized Gains And Losses Net Commodity Contract
RealizedAndUnrealizedGainsAndLossesNetCommodityContract
65000000 USD
CY2011 por Realized And Unrealized Gains And Losses Net Commodity Contract
RealizedAndUnrealizedGainsAndLossesNetCommodityContract
86000000 USD
CY2009 por Realized And Unrealized Gains And Losses Net Commodity Contracts Electricity
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsElectricity
79000000 USD
CY2010 por Realized And Unrealized Gains And Losses Net Commodity Contracts Electricity
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsElectricity
127000000 USD
CY2011 por Realized And Unrealized Gains And Losses Net Commodity Contracts Electricity
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsElectricity
117000000 USD
CY2010 por Realized And Unrealized Gains And Losses Net Commodity Contracts Natural Gas
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsNaturalGas
192000000 USD
CY2011 por Realized And Unrealized Gains And Losses Net Commodity Contracts Natural Gas
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsNaturalGas
98000000 USD
CY2009 por Realized And Unrealized Gains And Losses Net Commodity Contracts Natural Gas
RealizedAndUnrealizedGainsAndLossesNetCommodityContractsNaturalGas
101000000 USD
CY2011 por Refund Period Not Yet Determined For Regulatory Liabilities Pcam And Pollution Control Tax Credits
RefundPeriodNotYetDeterminedForRegulatoryLiabilitiesPcamAndPollutionControlTaxCredits
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Refund period not yet determined</font></div></div>
CY2008Q3 por Refund To Customers For Trojan Investment Including Interest
RefundToCustomersForTrojanInvestmentIncludingInterest
33100000 USD
CY2011Q4 por Regulatory Assets Earning Rate Of Return At Approved Rate
RegulatoryAssetsEarningRateOfReturnAtApprovedRate
7000000 USD
CY2011Q4 por Regulatory Assets Earning Rate Of Return At Cost Of Capital
RegulatoryAssetsEarningRateOfReturnAtCostOfCapital
7000000 USD
CY2011Q4 por Regulatory Assets Earning Rate Of Return By Inclusion In Rate Base
RegulatoryAssetsEarningRateOfReturnByInclusionInRateBase
8000000 USD
CY2011Q4 por Regulatory Assets Earning Return
RegulatoryAssetsEarningReturn
22000000 USD
CY2010Q4 por Regulatory Assets Earning Return Other Category
RegulatoryAssetsEarningReturnOtherCategory
26000000 USD
CY2011Q4 por Regulatory Assets Earning Return Other Category
RegulatoryAssetsEarningReturnOtherCategory
21000000 USD
CY2011 por Regulatory Deferral Of Settled Derivative Instruments
RegulatoryDeferralOfSettledDerivativeInstruments
12000000 USD
CY2010 por Regulatory Deferral Of Settled Derivative Instruments
RegulatoryDeferralOfSettledDerivativeInstruments
26000000 USD
CY2009 por Regulatory Deferral Of Settled Derivative Instruments
RegulatoryDeferralOfSettledDerivativeInstruments
-31000000 USD
CY2011Q4 por Remaining Recovery Period Of Regulatory Asset Debt Reacquisition Costs For Which No Return On Investment During Recovery Period Is Provided
RemainingRecoveryPeriodOfRegulatoryAssetDebtReacquisitionCostsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided
7 years
CY2011Q4 por Remaining Recovery Period Of Regulatory Asset Deferred Broker Settlements For Which No Return On Investment During Recovery Period Is Provided
RemainingRecoveryPeriodOfRegulatoryAssetDeferredBrokerSettlementsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided
1 year
CY2011 por Remaining Recovery Period Of Regulatory Asset Pension And Postretirement Plans For Which No Return On Investment During Recovery Is Provided
RemainingRecoveryPeriodOfRegulatoryAssetPensionAndPostretirementPlansForWhichNoReturnOnInvestmentDuringRecoveryIsProvided
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Recovery expected over the average service life of employees</font></div></div>
CY2011Q4 por Remaining Recovery Period Of Regulatory Assets Price Risk Management For Which No Return On Investment Is Provided
RemainingRecoveryPeriodOfRegulatoryAssetsPriceRiskManagementForWhichNoReturnOnInvestmentIsProvided
2 years
CY2011 por Remaining Refund Period Of Regulatory Liabilities Asset Removal Costs And Retirement Obligations
RemainingRefundPeriodOfRegulatoryLiabilitiesAssetRemovalCostsAndRetirementObligations
<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Recovery expected over the estimated lives of the assets</font></div></div>
CY2011 por Renewable Adjustment Clause Deferrals
RenewableAdjustmentClauseDeferrals
22000000 USD
CY2010 por Renewable Adjustment Clause Deferrals
RenewableAdjustmentClauseDeferrals
-12000000 USD
CY2009 por Renewable Adjustment Clause Deferrals
RenewableAdjustmentClauseDeferrals
-11000000 USD
CY1997Q4 por River Miles
RiverMiles
5.7 mi
CY2010 por Senate Bill408 Deferrals Net
SenateBill408DeferralsNet
-13000000 USD
CY2009 por Senate Bill408 Deferrals Net
SenateBill408DeferralsNet
0 USD
CY2011 por Senate Bill408 Deferrals Net
SenateBill408DeferralsNet
-7000000 USD
CY2011Q4 por Service Area Population
ServiceAreaPopulation
1700000 shares
CY2011Q4 por Service Area Sq Miles
ServiceAreaSqMiles
4000 sqmi
CY2011 por Shares Issued During Period Dividend Reinvestment And Direct Stock Purchase Plan
SharesIssuedDuringPeriodDividendReinvestmentAndDirectStockPurchasePlan
3158 shares
CY2011 por Short Term Debt Maximum Amount Outstanding During Year
ShortTermDebtMaximumAmountOutstandingDuringYear
44000000 USD
CY2010 por Short Term Debt Maximum Amount Outstanding During Year
ShortTermDebtMaximumAmountOutstandingDuringYear
51000000 USD
CY2009 por Short Term Debt Maximum Amount Outstanding During Year
ShortTermDebtMaximumAmountOutstandingDuringYear
205000000 USD
CY2011 por Stock Based Compensation Attainment Of Performance Goals That Allows Vesting
StockBasedCompensationAttainmentOfPerformanceGoalsThatAllowsVesting
1.218
CY2010 por Stock Based Compensation Attainment Of Performance Goals That Allows Vesting
StockBasedCompensationAttainmentOfPerformanceGoalsThatAllowsVesting
1.179
CY2009 por Stock Based Compensation Attainment Of Performance Goals That Allows Vesting
StockBasedCompensationAttainmentOfPerformanceGoalsThatAllowsVesting
0.911
por Stock Based Compensation Forfeiture Rate
StockBasedCompensationForfeitureRate
0.06
CY2011Q4 por Tax Credit Carryforward Federal
TaxCreditCarryforwardFederal
42000000 USD
CY2011Q4 por Tax Credit Carryforward State
TaxCreditCarryforwardState
14000000 USD
CY2010Q4 por Trojan Decommissioning Activities
TrojanDecommissioningActivities
38000000 USD
CY2011Q4 por Trojan Decommissioning Activities
TrojanDecommissioningActivities
37000000 USD
CY2011Q4 por Unbilled Revenue
UnbilledRevenue
101000000 USD
CY2010Q4 por Unbilled Revenue
UnbilledRevenue
93000000 USD
CY2011Q4 por Variable Interest Entity Consolidated Carrying Amount Cash And Cash Equivalents
VariableInterestEntityConsolidatedCarryingAmountCashAndCashEquivalents
1000000 USD
CY2010Q4 por Variable Interest Entity Consolidated Carrying Amount Cash And Cash Equivalents
VariableInterestEntityConsolidatedCarryingAmountCashAndCashEquivalents
1000000 USD
CY2010Q4 por Variable Interest Entity Consolidated Carrying Amount Electric Utility Plant Net
VariableInterestEntityConsolidatedCarryingAmountElectricUtilityPlantNet
5000000 USD
CY2011Q4 por Variable Interest Entity Consolidated Carrying Amount Electric Utility Plant Net
VariableInterestEntityConsolidatedCarryingAmountElectricUtilityPlantNet
5000000 USD
CY2011Q4 por Variable Interest Entity Consolidated Carryingamount Accounts Receivable Net
VariableInterestEntityConsolidatedCarryingamountAccountsReceivableNet
0 USD
CY2010Q4 por Variable Interest Entity Consolidated Carryingamount Accounts Receivable Net
VariableInterestEntityConsolidatedCarryingamountAccountsReceivableNet
4000000 USD
por Variable Interest Entity Discount Rate Used In Impairment Calc
VariableInterestEntityDiscountRateUsedInImpairmentCalc
0.07
CY2011Q4 por Volume Related To Derivative Instruments At Balance Sheet Date Commodity Contracts Natural Gas
VolumeRelatedToDerivativeInstrumentsAtBalanceSheetDateCommodityContractsNaturalGas
79000000 MMBTU
CY2010Q4 por Volume Related To Derivative Instruments At Balance Sheet Date Commodity Contracts Natural Gas
VolumeRelatedToDerivativeInstrumentsAtBalanceSheetDateCommodityContractsNaturalGas
93000000 MMBTU
CY2011Q4 por Volume Related To Derivative Instruments Held At Balance Sheet Date Commodity Contracts Electricity
VolumeRelatedToDerivativeInstrumentsHeldAtBalanceSheetDateCommodityContractsElectricity
13000000 MWh
CY2010Q4 por Volume Related To Derivative Instruments Held At Balance Sheet Date Commodity Contracts Electricity
VolumeRelatedToDerivativeInstrumentsHeldAtBalanceSheetDateCommodityContractsElectricity
9000000 MWh
CY2011Q4 por Volume Related To Derivative Instruments Held At Balance Sheet Date Foreign Currency
VolumeRelatedToDerivativeInstrumentsHeldAtBalanceSheetDateForeignCurrency
6000000 CAD
CY2010Q4 por Volume Related To Derivative Instruments Held At Balance Sheet Date Foreign Currency
VolumeRelatedToDerivativeInstrumentsHeldAtBalanceSheetDateForeignCurrency
7000000 CAD
CY2011 dei Amendment Flag
AmendmentFlag
false
CY2011 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2011 dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
FY
CY2011 dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2011
CY2011 dei Document Period End Date
DocumentPeriodEndDate
2011-12-31
CY2011 dei Document Type
DocumentType
10-K
CY2011 dei Entity Central Index Key
EntityCentralIndexKey
0000784977
CY2012Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
75367284 shares
CY2011 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2011 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2011Q4 dei Entity Number Of Employees
EntityNumberOfEmployees
2634 shares
CY2011Q2 dei Entity Public Float
EntityPublicFloat
1900588219 USD
CY2011 dei Entity Registrant Name
EntityRegistrantName
PORTLAND GENERAL ELECTRIC CO /OR/
CY2011 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2011 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2011 dei Trading Symbol
TradingSymbol
POR

Files In Submission

Name View Source Status
0000784977-12-000033-index-headers.html Edgar Link pending
0000784977-12-000033-index.html Edgar Link pending
0000784977-12-000033.txt Edgar Link pending
0000784977-12-000033-xbrl.zip Edgar Link pending
ex10320111231.htm Edgar Link pending
ex12120111231.htm Edgar Link pending
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FilingSummary.xml Edgar Link unprocessable
Financial_Report.xls Edgar Link pending
item2map.jpg Edgar Link pending
por-20111231.xml Edgar Link completed
por-20111231.xsd Edgar Link pending
por-20111231_cal.xml Edgar Link unprocessable
por-20111231_def.xml Edgar Link unprocessable
por-20111231_lab.xml Edgar Link unprocessable
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