XML 69 R46.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Rate Filings (Details) - PSE And G [Member] $ in Millions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Oct. 31, 2017 USD ($) | Aug. 31, 2017 USD ($) | Jun. 30, 2017 USD ($) | Apr. 30, 2017 USD ($) | Sep. 30, 2017 USD ($) | Oct. 01, 2017
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Current BGSS rate per therm |  |  |  |  | 0.34 |
True-up adjustment for Transmission Formula Rate Revenues |  |  |  |  | $ 12 |
Electric Distribution [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  | 9 |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  | 16 |
Gas Distribution [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  | 2 |
Electric Green Program Recovery [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  | 47 |
Gas Green Program Recovery [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  | 13 |
Gas Weather Normalization Deferral [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  | $ 55 |  |  |
Remediation Adjustment Clause Other Sbc [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  | 41 |  |  |
Subsequent Event [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Proposed BGSS rate per therm |  |  |  |  |  | 0.37
Subsequent Event [Member] | Transmission Formula Rate [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 212 |  |  |  |  |
Subsequent Event [Member] | Gas System Modernization Program [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 25 |  |  |  |  |
Solar or EE Recovery Charge (RRC) [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Additional Capital Expenditures |  | $ 69 |  |  |  |
Public Utilities, Approved Additional Costs |  | $ 16 |  |  |  |
Solar or EE Recovery Charge (RRC) [Member] | Electric Distribution [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  | 37 |
Solar or EE Recovery Charge (RRC) [Member] | Gas Distribution [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  | 13 |
Stranded Costs [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  |  | $ (5) |
2016 to 2017 [Member] | Gas Weather Normalization Deferral [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  | 31 |  |  |
2015 to 2016 [Member] | Gas Weather Normalization Deferral [Member] |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  | $ 24 |  |  |
Public Utilities, Approved Rate Increase (Decrease), Amount |  |  |  | $ 54 |  |

X
- Definition Current BGSS rate per therm + References No definition available. + Details
Name: | pseg_CurrentBGSSratepertherm
Namespace Prefix: | pseg_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Proposed BGSS rate per therm + References No definition available. + Details
Name: | pseg_ProposedBGSSratepertherm
Namespace Prefix: | pseg_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Public Utilities, Approved Additional Capital Expenditures + References No definition available. + Details
Name: | pseg_PublicUtilitiesApprovedAdditionalCapitalExpenditures
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Public Utilities, Approved Additional Costs + References No definition available. + Details
Name: | pseg_PublicUtilitiesApprovedAdditionalCosts
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Regulatory Assets And Liabilities [Line Items] + References No definition available. + Details
Name: | pseg_RegulatoryAssetsAndLiabilitiesLineItems
Namespace Prefix: | pseg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition True-up adjustment for Transmission Formula Rate Revenues + References No definition available. + Details
Name: | pseg_TrueupadjustmentforTransmissionFormulaRateRevenues
Namespace Prefix: | pseg_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of public utility's approved rate increase (decrease) by regulatory agency. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesApprovedRateIncreaseDecreaseAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of public utility's requested rate increase (decrease) with regulatory agency. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesRequestedRateIncreaseDecreaseAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=pseg_PseAndGMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=us-gaap_ElectricDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=us-gaap_GasDistributionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_ElectricGreenProgramRecoveryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_GasGreenProgramRecoveryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_GasWeatherNormalizationDeferralMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_RemediationAdjustmentClauseOtherSbcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_TransmissionFormulaRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_RateTypeAxis=pseg_GasSystemModernizationProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RegulatoryAssetAxis=pseg_SolarOrEeRecoveryChargeRrcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RegulatoryAssetAxis=us-gaap_StrandedCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_WinterPeriodAxis=pseg_A2016to2017Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | pseg_WinterPeriodAxis=pseg_A2015to2016Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |