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Counterparties representing 10% or more (Details) | Dec. 31, 2014 | Dec. 31, 2013
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Assets from price risk management activities: |  |
Counterparty A | 63.00%por_CounterpartyA | 53.00%por_CounterpartyA
Counterparty B | 14.00%por_CounterpartyB | 6.00%por_CounterpartyB
Concentration of Risk, Derivative Instruments, Assets | 77.00%por_ConcentrationOfRiskDerivativeInstrumentsAssets | 59.00%por_ConcentrationOfRiskDerivativeInstrumentsAssets
Liabilities from price risk management activities: [Abstract] |  |
Counterparty C | 22.00%por_CounterpartyF | 43.00%por_CounterpartyF
Counterparty D | 12.00%por_CounterpartyGPrmLiabilities | 11.00%por_CounterpartyGPrmLiabilities
Concentration of Risk, Derivative Instruments, Liabilities | 34.00%por_ConcentrationOfRiskDerivativeInstrumentsLiabilities | 54.00%por_ConcentrationOfRiskDerivativeInstrumentsLiabilities

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- Details
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- Definition Represents aggregate of individually significant counterparties of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total assets arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Individually significant counterparty of total liabilities arising from derivative instruments from price risk management activities. + References No definition available. + Details
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- Definition Counterparty G PRM Liabilities + References No definition available. + Details
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