XML 60 R76.htm IDEA: XBRL DOCUMENT v2.4.1.9
Financing Receivables (Schedule Of Assets Under Lease Receivables) (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2014
MW
Powerton Station Units 5 And 6 [Member]  
Financing Receivable, Recorded Investment [Line Items]  
Lease Receivable, Asset Location IL
Lease Receivable, Gross Investment $ 134pseg_LeaseReceivableGrossInvestment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_PowertonStationMember
Lease Receivable, % Owned 64.00%pseg_LeaseReceivablePercentOwned
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_PowertonStationMember
Lease Receivable, Total, MW 1,538pseg_LeaseReceivableAssetCapacity
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_PowertonStationMember
Lease Receivable, Asset, Fuel Type Coal
Lease Receivable, Counterparties' S&P Credit Ratings BB-
Lease Receivable, Counterparty NRG Energy, Inc.
Joliet Station Units 7 And 8 [Member]  
Financing Receivable, Recorded Investment [Line Items]  
Lease Receivable, Asset Location IL
Lease Receivable, Gross Investment 84pseg_LeaseReceivableGrossInvestment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_JolietStationMember
Lease Receivable, % Owned 64.00%pseg_LeaseReceivablePercentOwned
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_JolietStationMember
Lease Receivable, Total, MW 1,044pseg_LeaseReceivableAssetCapacity
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_JolietStationMember
Lease Receivable, Asset, Fuel Type Coal
Lease Receivable, Counterparties' S&P Credit Ratings BB-
Lease Receivable, Counterparty NRG Energy, Inc.
Keystone Station Units 1 And 2 [Member]  
Financing Receivable, Recorded Investment [Line Items]  
Lease Receivable, Asset Location PA
Lease Receivable, Gross Investment 121pseg_LeaseReceivableGrossInvestment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_KeystoneStationMember
Lease Receivable, % Owned 17.00%pseg_LeaseReceivablePercentOwned
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_KeystoneStationMember
Lease Receivable, Total, MW 1,711pseg_LeaseReceivableAssetCapacity
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_KeystoneStationMember
Lease Receivable, Asset, Fuel Type Coal
Lease Receivable, Counterparties' S&P Credit Ratings B-
Lease Receivable, Counterparty NRG REMA LLC
Conemaugh Station Units 1 And 2 [Member]  
Financing Receivable, Recorded Investment [Line Items]  
Lease Receivable, Asset Location PA
Lease Receivable, Gross Investment 121pseg_LeaseReceivableGrossInvestment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ConemaughStationMember
Lease Receivable, % Owned 17.00%pseg_LeaseReceivablePercentOwned
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ConemaughStationMember
Lease Receivable, Total, MW 1,711pseg_LeaseReceivableAssetCapacity
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ConemaughStationMember
Lease Receivable, Asset, Fuel Type Coal
Lease Receivable, Counterparties' S&P Credit Ratings B-
Lease Receivable, Counterparty NRG REMA LLC
Shawville Station Units 1, 2, 3 And 4 [Member]  
Financing Receivable, Recorded Investment [Line Items]  
Lease Receivable, Asset Location PA
Lease Receivable, Gross Investment $ 112pseg_LeaseReceivableGrossInvestment
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ShawvilleStationMember
Lease Receivable, % Owned 100.00%pseg_LeaseReceivablePercentOwned
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ShawvilleStationMember
Lease Receivable, Total, MW 603pseg_LeaseReceivableAssetCapacity
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= pseg_ShawvilleStationMember
Lease Receivable, Asset, Fuel Type Coal
Lease Receivable, Counterparties' S&P Credit Ratings B-
Lease Receivable, Counterparty NRG REMA LLC