XML 108 R88.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Guarantees Of Debt (Schedule Of Financial Statements Of Guarantors) (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended |
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Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Operating Revenues | $ 3,135 us-gaap_Revenues | $ 3,223 us-gaap_Revenues |
Operating Expenses | 2,087 us-gaap_OperatingExpenses | 2,518 us-gaap_OperatingExpenses |
Operating Income (Loss) | 1,048 us-gaap_OperatingIncomeLoss | 705 us-gaap_OperatingIncomeLoss |
Equity Earnings (Losses) of Subsidiaries | 3 us-gaap_IncomeLossFromEquityMethodInvestments | 4 us-gaap_IncomeLossFromEquityMethodInvestments |
Other Income | 48 us-gaap_OtherNonoperatingIncome | 48 us-gaap_OtherNonoperatingIncome |
Other Deductions | (12)us-gaap_OtherNonoperatingExpense | (12)us-gaap_OtherNonoperatingExpense |
Other-Than Temporary Impairments | 5 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities | 2 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities |
Interest Expense | (98)us-gaap_InterestExpense | (97)us-gaap_InterestExpense |
Income Tax Expense | (398)us-gaap_IncomeTaxExpenseBenefit | (260)us-gaap_IncomeTaxExpenseBenefit |
Net Income | 586 us-gaap_NetIncomeLoss | 386 us-gaap_NetIncomeLoss |
Net Cash Provided By (Used In) Operating Activities | 1,679 us-gaap_NetCashProvidedByUsedInOperatingActivities | 1,116 us-gaap_NetCashProvidedByUsedInOperatingActivities |
Net Cash Provided By (Used In) Investing Activities | (779)us-gaap_NetCashProvidedByUsedInInvestingActivities | (629)us-gaap_NetCashProvidedByUsedInInvestingActivities |
Net Cash Provided By (Used In) Financing Activities | (294)us-gaap_NetCashProvidedByUsedInFinancingActivities | (325)us-gaap_NetCashProvidedByUsedInFinancingActivities |
Current Assets | 4,159 us-gaap_AssetsCurrent |  | 4,119 us-gaap_AssetsCurrent
Property, Plant and Equipment, net | 23,978 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet |  | 23,589 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet
Noncurrent Assets | 7,690 us-gaap_AssetsNoncurrent |  | 7,625 us-gaap_AssetsNoncurrent
Total Assets | 35,827 us-gaap_Assets |  | 35,333 us-gaap_Assets
Current Liabilities | 3,622 us-gaap_LiabilitiesCurrent |  | 3,478 us-gaap_LiabilitiesCurrent
Noncurrent Liabilities | 11,557 us-gaap_LiabilitiesNoncurrent |  | 11,408 us-gaap_LiabilitiesNoncurrent
Long-Term Debt | 8,090 us-gaap_LongTermDebtNoncurrent |  | 8,261 us-gaap_LongTermDebtNoncurrent
Member's Equity | 12,558 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest |  | 12,186 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
TOTAL LIABILITIES AND CAPITALIZATION | 35,827 us-gaap_LiabilitiesAndStockholdersEquity |  | 35,333 us-gaap_LiabilitiesAndStockholdersEquity
Power Senior Notes [Member] |  |  |
Operating Revenues | 1,725 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 1,700 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Operating Expenses | 1,141 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 1,418 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Operating Income (Loss) | 584 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 282 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Equity Earnings (Losses) of Subsidiaries | 3 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 4 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Other Income | 29 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 33 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Other Deductions | (11)us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | (10)us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Other-Than Temporary Impairments | 5 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 2 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Interest Expense | (31)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | (32)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Income Tax Expense | (234)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | (111)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Net Income | 335 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 164 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Comprehensive Income (Loss) | 347 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 170 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Net Cash Provided By (Used In) Operating Activities | 850 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | 674 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Net Cash Provided By (Used In) Investing Activities | (635)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | (295)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Net Cash Provided By (Used In) Financing Activities | (200)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember | (375)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |
Current Assets | 2,482 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 2,359 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Property, Plant and Equipment, net | 7,477 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 7,515 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Investment in Subsidiaries | 0 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 0 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Noncurrent Assets | 2,261 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 2,172 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Total Assets | 12,220 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 12,046 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Current Liabilities | 1,131 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 1,184 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Noncurrent Liabilities | 3,140 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 3,061 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Long-Term Debt | 2,244 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 2,243 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Member's Equity | 5,705 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 5,558 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
TOTAL LIABILITIES AND CAPITALIZATION | 12,220 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember |  | 12,046 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember
Power Senior Notes [Member] | Guarantor Subsidiaries [Member] |  |  |
Operating Revenues | 1,715 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,684 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Operating Expenses | 1,131 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 1,404 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Operating Income (Loss) | 584 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 280 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Equity Earnings (Losses) of Subsidiaries | (1)us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 0 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other Income | 30 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 33 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other Deductions | (11)us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (6)us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Other-Than Temporary Impairments | 5 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 2 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Interest Expense | (9)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (7)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Income Tax Expense | (242)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (125)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net Income | 346 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 173 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Comprehensive Income (Loss) | 351 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 176 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Operating Activities | 772 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | 603 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Investing Activities | (515)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (315)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Financing Activities | (242)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember | (287)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |
Current Assets | 1,835 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 2,037 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Property, Plant and Equipment, net | 6,230 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 6,265 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Investment in Subsidiaries | 118 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 120 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Noncurrent Assets | 2,035 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 1,952 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Total Assets | 10,218 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 10,374 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Current Liabilities | 3,313 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 3,606 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Noncurrent Liabilities | 2,529 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 2,442 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Long-Term Debt | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Member's Equity | 4,376 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 4,326 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
TOTAL LIABILITIES AND CAPITALIZATION | 10,218 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember |  | 10,374 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember
Power Senior Notes [Member] | Power Parent [Member] |  |  |
Operating Revenues | 0 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 0 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Operating Expenses | 5 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 4 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Operating Income (Loss) | (5)us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | (4)us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Equity Earnings (Losses) of Subsidiaries | 349 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 177 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Other Income | 11 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 8 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Other Deductions | 0 us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | (4)us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Other-Than Temporary Impairments | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Interest Expense | (29)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | (28)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Income Tax Expense | 9 us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 15 us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Net Income | 335 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 164 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Comprehensive Income (Loss) | 347 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 170 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Net Cash Provided By (Used In) Operating Activities | 327 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | 291 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Net Cash Provided By (Used In) Investing Activities | (537)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | (122)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Net Cash Provided By (Used In) Financing Activities | 210 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember | (166)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |
Current Assets | 4,554 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 4,263 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Property, Plant and Equipment, net | 79 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 81 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Investment in Subsidiaries | 4,571 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 4,516 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Noncurrent Assets | 287 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 278 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Total Assets | 9,491 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 9,138 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Current Liabilities | 1,093 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 883 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Noncurrent Liabilities | 449 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 454 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Long-Term Debt | 2,244 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 2,243 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Member's Equity | 5,705 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 5,558 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
TOTAL LIABILITIES AND CAPITALIZATION | 9,491 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember |  | 9,138 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember
Power Senior Notes [Member] | Consolidating Adjustments [Member] |  |  |
Operating Revenues | (58)us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (24)us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Operating Expenses | (58)us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (24)us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Operating Income (Loss) | 0 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Equity Earnings (Losses) of Subsidiaries | (348)us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (177)us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Other Income | (12)us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (8)us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Other Deductions | 0 us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Other-Than Temporary Impairments | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Interest Expense | 12 us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 8 us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Income Tax Expense | 0 us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 0 us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net Income | (348)us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (177)us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Comprehensive Income (Loss) | (353)us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (180)us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net Cash Provided By (Used In) Operating Activities | (260)us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | (221)us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net Cash Provided By (Used In) Investing Activities | 430 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 142 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Net Cash Provided By (Used In) Financing Activities | (170)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember | 79 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |
Current Assets | (4,043)us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (4,091)us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Property, Plant and Equipment, net | 0 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Investment in Subsidiaries | (4,689)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (4,636)us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Noncurrent Assets | (197)us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (195)us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Total Assets | (8,929)us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (8,922)us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Current Liabilities | (4,043)us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (4,091)us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Noncurrent Liabilities | (197)us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (195)us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Long-Term Debt | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Member's Equity | (4,689)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (4,636)us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
TOTAL LIABILITIES AND CAPITALIZATION | (8,929)us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember |  | (8,922)us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember
Power Senior Notes [Member] | Non-Guarantor Subsidiaries [Member] |  |  |
Operating Revenues | 68 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 40 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Operating Expenses | 63 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 34 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Operating Income (Loss) | 5 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 6 us-gaap_OperatingIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Equity Earnings (Losses) of Subsidiaries | 3 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 4 us-gaap_IncomeLossFromEquityMethodInvestments / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Other Income | 0 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_OtherNonoperatingIncome / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Other Deductions | 0 us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_OtherNonoperatingExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Other-Than Temporary Impairments | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Interest Expense | (5)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (5)us-gaap_InterestExpense / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Income Tax Expense | (1)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1)us-gaap_IncomeTaxExpenseBenefit / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net Income | 2 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 4 us-gaap_NetIncomeLoss / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Comprehensive Income (Loss) | 2 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 4 us-gaap_ComprehensiveIncomeNetOfTax / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Operating Activities | 11 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 1 us-gaap_NetCashProvidedByUsedInOperatingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Investing Activities | (13)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Net Cash Provided By (Used In) Financing Activities | 2 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember | (1)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |
Current Assets | 136 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 150 us-gaap_AssetsCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Property, Plant and Equipment, net | 1,168 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,169 us-gaap_PublicUtilitiesPropertyPlantAndEquipmentNet / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Investment in Subsidiaries | 0 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Noncurrent Assets | 136 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 137 us-gaap_AssetsNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Total Assets | 1,440 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,456 us-gaap_Assets / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Current Liabilities | 768 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 786 us-gaap_LiabilitiesCurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Noncurrent Liabilities | 359 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 360 us-gaap_LiabilitiesNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Long-Term Debt | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 0 us-gaap_LongTermDebtNoncurrent / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Member's Equity | 313 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 310 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
TOTAL LIABILITIES AND CAPITALIZATION | 1,440 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember |  | 1,456 us-gaap_LiabilitiesAndStockholdersEquity / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember
Increase (Decrease) from Previously Reported | Power Senior Notes [Member] |  |  |
Operating Revenues |  | 0 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Operating Expenses |  | 0 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Investing Activities |  | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Financing Activities |  | 0 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Increase (Decrease) from Previously Reported | Power Senior Notes [Member] | Guarantor Subsidiaries [Member] |  |  |
Operating Revenues |  | (393)us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Operating Expenses |  | (393)us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Investing Activities |  | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Financing Activities |  | 0 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_GuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Increase (Decrease) from Previously Reported | Power Senior Notes [Member] | Power Parent [Member] |  |  |
Operating Revenues |  | 0 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Operating Expenses |  | 0 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Investing Activities |  | (209)us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Financing Activities |  | 209 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = pseg_PowerParentMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Increase (Decrease) from Previously Reported | Power Senior Notes [Member] | Consolidating Adjustments [Member] |  |  |
Operating Revenues |  | 393 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Operating Expenses |  | 393 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Investing Activities |  | 209 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Financing Activities |  | (209)us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_ConsolidationEliminationsMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Increase (Decrease) from Previously Reported | Power Senior Notes [Member] | Non-Guarantor Subsidiaries [Member] |  |  |
Operating Revenues |  | 0 us-gaap_Revenues / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Operating Expenses |  | 0 us-gaap_OperatingExpenses / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Investing Activities |  | 0 us-gaap_NetCashProvidedByUsedInInvestingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |
Net Cash Provided By (Used In) Financing Activities |  | $ 0 us-gaap_NetCashProvidedByUsedInFinancingActivities / us-gaap_DebtInstrumentAxis = pseg_PowerSeniorNotesMember / dei_LegalEntityAxis = us-gaap_NonGuarantorSubsidiariesMember / us-gaap_StatementScenarioAxis = us-gaap_RestatementAdjustmentMember |

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No authoritative reference available. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |