XML 87 R67.htm IDEA: XBRL DOCUMENT
v3.19.1

Financing Receivables (Schedule Of Assets Under Lease Receivables) (Detail) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 USD ($) MW
Powerton Station Units 5 And 6 [Member] |
Schedule of Financial Receivables [Line Items] |
Location | IL
Gross Investment | $ | $ 133
% Owned | 64.00%
Total MW | MW | 1,538
Fuel Type | Coal
Counterparties’ S&P Credit Ratings | BB
Counterparty | NRG Energy, Inc.
Joliet Station Units 7 And 8 [Member] |
Schedule of Financial Receivables [Line Items] |
Location | IL
Gross Investment | $ | $ 85
% Owned | 64.00%
Total MW | MW | 1,036
Fuel Type | Gas
Counterparties’ S&P Credit Ratings | BB
Counterparty | NRG Energy, Inc.
Shawville Station Units 1, 2, 3 And 4 [Member] |
Schedule of Financial Receivables [Line Items] |
Location | PA
Gross Investment | $ | $ 77
% Owned | 100.00%
Total MW | MW | 596
Fuel Type | Gas
Counterparties’ S&P Credit Ratings | NR
Counterparty | REMA

X
- Definition Lease Receivable, Asset Capacity + References No definition available. + Details
Name: | pseg_LeaseReceivableAssetCapacity
Namespace Prefix: | pseg_
Data Type: | num:powerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Lease Receivable, Asset, Fuel Type + References No definition available. + Details
Name: | pseg_LeaseReceivableAssetFuelType
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Receivable, Asset Location + References No definition available. + Details
Name: | pseg_LeaseReceivableAssetLocation
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease receivable counterparties credit ratings + References No definition available. + Details
Name: | pseg_LeaseReceivableCounterpartiesCreditRatings
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Receivable, Counterparty + References No definition available. + Details
Name: | pseg_LeaseReceivableCounterparty
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Receivable, Gross Investment + References No definition available. + Details
Name: | pseg_LeaseReceivableGrossInvestment
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Lease Receivable, Percent Owned + References No definition available. + Details
Name: | pseg_LeaseReceivablePercentOwned
Namespace Prefix: | pseg_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Schedule of Financial Receivables [Line Items] + References No definition available. + Details
Name: | pseg_ScheduleofFinancialReceivablesLineItems
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=pseg_PowertonStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=pseg_JolietStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=pseg_ShawvilleStationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |