Commitments and Contingencies Disclosure [Abstract] Loss Contingencies [Table] Loss Contingencies [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] PSE And G [Member] Pse And G [Member] PSE and G [Member] Power [Member] Power [Member] Power [Member] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] FERC Compliance matters [Domain] Regulatory Agency [Domain] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Loss Contingency. Loss in Period Loss Contingency, Loss in Period Loss Contingency, Estimate of Possible Loss Loss Contingency, Estimate of Possible Loss Loss Contingency Accrual Loss Contingency Accrual Receivables [Abstract] Schedule Of Financial Receivables [Table] Schedule Of Financial Receivables [Table] Schedule Of Financial Receivables [Table] Energy Holdings [Member] Energy Holdings [Member] Energy Holdings [Member] Schedule of Financial Receivables [Line Items] Schedule of Financial Receivables [Line Items] Schedule of Financial Receivables [Line Items] Schedule Of Credit Risk Profile Based On Payment Activity Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Schedule Of Gross And Net Lease Investment Schedule of Components of Leveraged Lease Investments [Table Text Block] Schedule Of Lease Receivables, Net Of Nonrecourse Debt, Associated With Leveraged Lease Portfolio Based On Counterparty Credit Rating Schedule Of Lease Receivables Net Of Nonrecourse Debt Associated With Leveraged Lease Portfolio Based On Counterparty Credit Rating [Text Block] Schedule of Lease Receivables Net of Nonrecourse Debt Associated with Leveraged Lease Portfolio Based On Counterparty Credit Rating [Text Block] Schedule Of Assets Under Lease Receivables Schedule Of Assets Under Lease Receivables [Text Block] Schedule of assets under lease receivables Income Tax Disclosure [Abstract] Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes Income Tax Disclosure [Text Block] Earnings Per Share [Abstract] Statement [Table] Statement [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Scenario [Axis] Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Unspecified [Domain] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Statement [Line Items] Statement [Line Items] Common Stock, Dividends, Per Share, Declared Common Stock, Dividends, Per Share, Declared DIVIDENDS PAID PER SHARE OF COMMON STOCK (in dollars per share) Common Stock, Dividends, Per Share, Cash Paid Dividend Payments on Common Stock Payments of Ordinary Dividends, Common Stock Basic And Diluted Earnings Per Share Computation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Dividend Payments On Common Stock Dividend Payments On Common Stock [Table Text Block] Dividend Payments On Common Stock Text Block Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule Of Financial Statements Of Guarantors Schedule Of Financial Statements Of Guarantors Table [Table Text Block] Schedule Of Financial Statements Of Guarantors [Table Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative [Table] Derivative [Table] Collateral [Axis] Collateral [Axis] Collateral [Domain] Collateral [Domain] Letter of Credit [Member] Letter of Credit [Member] Derivative, by Nature [Axis] Derivative Instrument [Axis] Derivative, Name [Domain] Derivative Contract [Domain] Investment Grade - External Rating [Member] Investment Grade External Rating [Member] Investment Grade External Rating [Member] Investment Grade [Member] External Credit Rating, Investment Grade [Member] External Credit Rating, Non Investment Grade [Member] External Credit Rating, Non Investment Grade [Member] Non-Investment Grade [Member] Non Investment Grade External Rating [Member] Non-Investment Grade External-Rating [Member] Derivative [Line Items] Derivative [Line Items] Percentage Of Credit Exposure Percentage Of Credit Exposure Percentage Of Credit Exposure Current Exposure Total Credit Exposure With Counterparties Total credit exposure with counterparties Securities held as Collateral Securities Held as Collateral, at Fair Value Net exposure Net Credit Exposure With Counterparties After Applying Collateral Net credit exposure with counterparties after applying collateral Number of Counterparties greater than 10% Number Of Counterparties With Greater Than Ten Percent Of Net Credit Exposure Number of counterparties with greater than ten percent of net credit exposure Amount Of Net Credit Exposure Greater Than Ten Percent Amount Of Net Credit Exposure Greater Than Ten Percent Amount of net credit exposure greater than ten percent Number Of Active Counterparties On Credit Risk Derivatives Number Of Active Counterparties On Credit Risk Derivatives Number of active counterparties on credit risk derivatives Disclosure Changes In Capitalization [Abstract] Disclosure - Changes In Capitalization [Abstract] Debt and Credit Facilities Debt Disclosure [Text Block] Lease Receivables (net of Non-Recourse Debt) Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Rental Receivables, Net Estimated Residual Value of Leased Assets Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Residual Value of Leased Assets Total Investment in Rental Receivables Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Rental Receivables, Gross Unearned and Deferred Income Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Deferred Income Gross Investment in Leases Leveraged Leases Gross Investment Leveraged Leases Gross Investment Deferred Tax Liabilities Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Deferred Taxes Arising from Leveraged Leases Net Investment in Leases Leveraged Leases, Net Investment in Leveraged Leases Disclosure, Investment in Leveraged Leases, Net Pse And G [Member] Face Value of Outstanding Guarantees Guarantor Obligations, Maximum Exposure, Undiscounted Exposure under Current Guarantees Exposure Under Current Guarantees Exposure under Current Guarantees Letters of Credit Margin Posted Letters Of Credit Margin Posted Letters of Credit Margin Posted Letters of Credit Margin Received Letters Of Credit Margin Received Letters of Credit Margin Received Counterparty Cash Margin Deposited Counterparty Cash Margin Deposited Counterparty Cash Margin Deposited Counterparty Cash Margin Received Counterparty Cash Margin Received Counterparty Cash Margin Received Net Broker Balance Deposited (Received) Net Broker Balance Received Net Broker Balance Received Other Letters of Credit Additional Amounts Posted Other Letters Of Credit Additional Amounts Posted Other Letters of Credit Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Comprehensive Income (Loss) Note [Text Block] Hedging Relationship [Axis] Hedging Relationship [Axis] Hedging Relationship [Domain] Hedging Relationship [Domain] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] PSEG [Member] Parent Company [Member] Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Fair Value of Derivatives with credit-risk related contingent features Credit Risk Derivative Liabilities, at Fair Value Aggregate fair value of derivative contracts in a liability position that contains triggers for additional collateral Derivative Asset, Fair Value, Amount Offset Against Collateral Additional collateral aggregate fair value Additional Collateral, Aggregate Fair Value Early Plant Retirements [Abstract] Early Plant Retirements [Abstract] Early Plant Retirements Schedule of Restructuring and Related Costs [Table] Early Plant Retirements [Line Items] Restructuring Cost and Reserve [Line Items] Schedule of Balance Sheet Amounts by Generating Station Public Utility Property, Plant, and Equipment [Table Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other Current Assets [Member] Other Current Assets [Member] Other Noncurrent Assets [Member] Other Noncurrent Assets [Member] Other Entities [Member] Other Entities [Member] Other Entities [Member] Cash and Cash Equivalents Cash and Cash Equivalents, at Carrying Value Restricted Cash in Other Current Assets Restricted Cash and Investments, Current Restricted Cash in Other Noncurrent Assets Restricted Cash and Investments, Noncurrent Cash, Cash Equivalents and Restricted Cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Fair Value Disclosures [Abstract] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Variable Rate [Domain] Variable Rate [Domain] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Power - Recourse Debt [Member] Power Recourse Debt [Member] Power Recourse Debt [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Floating Rate Term Loan Debt Instrument, Face Amount Long-Term Debt, Carrying Amount Long-term Debt Long-Term Debt, Fair Value Long-term Debt, Fair Value Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Non-Operating Pension and OPEB Credits (Costs) [Member] Non-Operating Pension and OPEB Credits (Costs) [Member] Non-Operating Pension and OPEB Credits (Costs) [Member] Net Gains (Losses) on Trust Investments [Member] Net Gains (Losses) on Trust Investments [Member] Net Gains (Losses) on Trust Investments [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Cash Flow Hedges [Member] Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Pension and OPEB Plans [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Available-for-Sale Securities [Member] Accumulated Net Investment Gain (Loss) Attributable to Parent [Member] Reclassification out of Accumulated Other Comprehensive Income [Line Items] Reclassification out of Accumulated Other Comprehensive Income [Line Items] [Line Items] for Reclassification out of Accumulated Other Comprehensive Income [Table] Amortization of Prior Service (Cost) Credit, Pre-Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Amortization of Prior Service (Cost) Credit, Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax Amortization of Prior Service (Cost) Credit, After-Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Amortization of Actuarial Loss, Pre-Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Amortization of Actuarial Loss, Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax Amortization of Actuarial Loss, After-Tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax Reclassification Adjustment from AOCI, Pension and OPEB, Pre-Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax Reclassification Adjustment from AOCI, Pension and OPEB, Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Reclassification Adjustment from AOCI, Pension and OPEB, After-Tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Reclassification for Available for Sale Securities, Pre-Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax Reclassification for Available for Sale Securities, Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax Reclassification for Available for Sale Securities, After-Tax Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Tax Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Fair Value Measurements Fair Value Disclosures [Text Block] Schedule of Variable Interest Entities [Table] Schedule of Variable Interest Entities [Table] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] Variable Interest Entities (VIEs) Variable Interest Entity Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Fair Value by Asset Class [Domain] Asset Class [Domain] Net Derivative Assets [Member] Net Derivative Assets [Member] Net Derivative Assets Member Measurement Units [Axis] Measurement Units [Axis] Measurement Units [Axis] Measurement Units [Domain] Measurement Units [Domain] Measurement Units [Domain] Derivative, Fair Value, Amount Offset Against Collateral, Net Derivative, Fair Value, Amount Offset Against Collateral, Net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Transfers, Net Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Trading Revenue Fair Value Assets And Liabilities Measured On Recurring Basis Gain Loss Included In Trading Revenue FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInTradingRevenue Net assets measured at fair value on a recurring basis Net Assets Measured At Fair Value On A Recurring Basis Net Assets Measured At Fair Value On A Recurring Basis Net assets measured at fair value on a recurring basis measured using unobservable input and as Level 3 Net Assets Measured At Fair Value On A Recurring Basis Measured Using Unobservable Input And Classified As Level3 Net Assets Measured At Fair Value On A Recurring Basis Measured Using Unobservable Input And Classified As Level3 Effective tax rate Effective Income Tax Rate Reconciliation, Percent Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Derivative Instrument Risk [Axis] Energy-Related Contracts [Member] Energy Related Derivative [Member] Other Noncurrent Liabilities [Member] Other Noncurrent Liabilities [Member] Assets [Member] Assets [Member] Other Current Liabilities [Member] Other Current Liabilities [Member] Other Liabilities [Member] Other Liabilities [Member] Hedging Designation [Axis] Hedging Designation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Not Designated as Hedging Instrument [Member] Not Designated as Hedging Instrument [Member] Collateral Already Posted, Aggregate Fair Value Collateral Already Posted, Aggregate Fair Value Derivative Contracts, Current Assets Derivative Asset, Current Derivative Contracts, Noncurrent Assets Derivative Asset, Noncurrent Total Mark-to-Market Derivative Assets Derivative Asset Derivative Contracts, Current Liabilities Derivative Liability, Current Derivative Contracts, Noncurrent Liabilities Derivative Liability, Noncurrent Total Mark-to-Market Derivative (Liabilities) Derivative Liability Net Mark-to-Market Derivative Assets (Liabilities) Derivative, Fair Value, Net Investments, Debt and Equity Securities [Abstract] Schedule of Trust Investments [Table] Schedule of Available-for-sale Securities [Table] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Total Debt Securities [Member] Debt Securities Total [Member] Debt Securities Total [Member] Equity Securities [Member] Equity Securities [Member] Trust Investment Type of Trust [Axis] Available For Sale Securities Type Of Trust [Axis] Available-for-Sale Securities Type of Trust [Axis] Trust Investments Type Of Trust [Domain] Available For Sale Securities Type Of Trust [Domain] Available-for-Sale Securities Type of Trust [Domain] Nuclear Decommissioning Trust (NDT) Fund [Member] Nuclear Decommissioning Trust Ndt Funds [Member] Nuclear Decommissioning Trust (NDT) Funds [Member] Rabbi Trust [Member] Rabbi Trust [Member] Rabbi Trust [Member] Schedule of Trust Investments [Line Items] Schedule of Available-for-sale Securities [Line Items] Number of Nuclear Facilities Number of Nuclear Facilities Number of Nuclear Facilities After tax amount of net unrealized gains recognized in AOCI Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Unrealized Gains (Losses) on Equity Securities still held Unrealized Gains (Losses) on Equity Securities still held Unrealized Gains (Losses) on Equity Securities still held Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Powerton Station Units 5 And 6 [Member] Powerton Station [Member] Powerton Station Joliet Station Units 7 And 8 [Member] Joliet Station [Member] Joliet Station Keystone Station Units 1 And 2 [Member] Keystone Station [Member] Keystone Station Conemaugh Station Units 1 And 2 [Member] Conemaugh Station [Member] Conemaugh Station Shawville Station Units 1, 2, 3 And 4 [Member] Shawville Station [Member] Shawville Station Location Lease Receivable Asset Location Lease Receivable, Asset Location Gross Investment Lease Receivable Gross Investment Lease Receivable, Gross Investment % Owned Lease Receivable Percent Owned Lease Receivable, Percent Owned Total MW Lease Receivable Asset Capacity Lease Receivable, Asset Capacity Fuel Type Lease Receivable Asset Fuel Type Lease Receivable, Asset, Fuel Type Counterparties’ S&P Credit Ratings Lease Receivable Counterparties Credit Ratings Lease receivable counterparties credit ratings Counterparty Lease Receivable Counterparty Lease Receivable, Counterparty Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Financial Risk Management Activities Derivative Instruments and Hedging Activities Disclosure [Text Block] Debt and Credit Facilities [Abstract] Debt and Credit Facilities [Abstract] Schedule of Line of Credit Facilities [Table Text Block] Schedule of Line of Credit Facilities [Table Text Block] Other Entity [Member] Other Entity [Member] Other Entity [Member] Total Rabbi Trust Available-for-Sale Securities Available-for-sale Securities Earnings Per Share (EPS) and Dividends Earnings Per Share [Text Block] Revenue from Contract with Customer [Abstract] Revenue Recognition, Policy [Policy Text Block] Revenue Recognition, Policy [Policy Text Block] Segment Reporting [Abstract] Financial Information By Business Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Debt Instrument, Face Amount Early Plant Retirements Restructuring, Impairment, and Other Activities Disclosure [Text Block] Domestic Equity Securities [Member] Domestic Equity Securities [Member] Domestic Equity Securities [Member] International Equity Securities [Member] International Equity Securities [Member] International Equity Securities [Member] Government [Member] US States and Political Subdivisions Debt Securities [Member] Corporate [Member] Other Debt Obligations [Member] Other Securities [Member] Other Securities [Member] Other Securities Member Continuous Unrealized Loss Position, Less Than 12 Months, Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value Continuous Unrealized Loss Position, Less Than 12 Months, Gross Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Continuous Unrealized Loss Position, Greater Than 12 Months, Fair Value Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value Continuous Unrealized Loss Position, Greater Than 12 Months, Gross Unrealized Losses Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Fair Values And Gross Unrealized Gains And Losses For The Securities Held In The NDT Fund Fair Values And Gross Unrealized Gains And Losses For Securities Held In Ndt Funds [Table Text Block] Fair values and gross unrealized gains and losses for the securities held in the NDT Funds Schedule Of Accounts Receivable And Accounts Payable in the NDT Funds Schedule Of Accounts Receivable And Accounts Payable in the NDT Funds [Table Text Block] Accounts Receivable and Accounts Payable Value Of Securities That Have Been In An Unrealized Loss Position For Less Than And Greater Than 12 Months Schedule Of Available For Sale Securities Continuous Unrealized Loss Positions [Table Text Block] Schedule Of Available For Sale Securities Continuous Unrealized Loss Positions [Text Block] Securities Held In The Rabbi Trusts Securities Held In Rabbi Trusts [Table Text Block] Securities Held In Rabbi Trusts [Text Block] Schedule of Accounts Receivable and Accounts Payable in the Rabbi Trust Funds [Table Text Block] Schedule of Accounts Receivable and Accounts Payable in the Rabbi Trust Funds [Table Text Block] [Table Text Block] for Schedule of Accounts Receivable and Accounts Payable in the Rabbi Trust Funds [Table] Proceeds From The Sales Of And The Net Realized Gains On Securities In The NDT Funds And Rabbi Trusts Available For Sale Securities Proceeds From Sales And Net Realized Gains [Table Text Block] Available For Sale Securities Proceeds From Sales And Net Realized Gains [Text Block] Amount Of Available-For-Sale Debt Securities By Maturity Periods Amount Of Available For Sale Debt Securities By Maturity Periods [Table Text Block] Amount Of Available-for-sale Debt Securities By Maturity Periods [Text Block] Fair Value Of The Rabbi Trusts Deferred Compensation Rabbi Trust Fair Value [Table Text Block] Deferred compensation, Rabbi Trust, Fair Value Cash and Cash Equivalents [Member] Cash and Cash Equivalents [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Total Estimate Of Fair Value [Member] Estimate of Fair Value Measurement [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Quoted Market Prices of Identical Assets (Level 1) [Member] Fair Value, Inputs, Level 1 [Member] Significant Other Observable Inputs (Level 2) [Member] Fair Value, Inputs, Level 2 [Member] Significant Unobservable Inputs (Level 3) [Member] Fair Value, Inputs, Level 3 [Member] US Treasury Securities [Member] US Treasury Securities [Member] Rabbi Trust - Equity Securities-Mutual Funds [Member] Rabbi Trusts Equity Securities Mutual Funds [Member] Rabbi Trusts Equity Securities Mutual Funds [Member] Rabbi Trusts US Treasury Obligations [Member] Rabbi Trusts US Treasury Obligations [Member] Rabbi Trusts US Treasury Obligations [Member] Rabbi Trust - Debt Securities-Govt Obligations [Member] Rabbi Trusts Debt Securities Government Obligations [Member] Rabbi Trusts Debt Securities Government Obligations [Member] Rabbi Trust - Debt Securities-Other [Member] Rabbi Trusts Debt Securities Other [Member] Rabbi Trusts Debt Securities Other [Member] Cash Equivalents, Fair Value Disclosure Cash and Cash Equivalents, Fair Value Disclosure Total Mark-to-Market Derivative Assets Total Mark-to-Market Derivative (Liabilities) Fair Value, Measured on Recurring Basis, Investments Investments, Fair Value Disclosure Collateral netted against assets and liabilities Retirement Benefits [Abstract] Components Of Net Periodic Benefit Cost Schedule of Net Benefit Costs [Table Text Block] Schedule Of Pension And OPEB Costs Schedule Of Pension And Opeb Costs [Table Text Block] Schedule Of Pension And OPEB Costs [Text Block] Powerton Station [Member] Lease Receivable adjustment Financing Receivable, Allowance for Credit Losses, Write-downs Residual Value Adjustment Provision for Loan and Lease Losses Lease investment with non-investment grade counterparties, gross Lease Investment With Non Investment Grade Counterparties Gross Lease Investment With Non Investment Grade Counterparties Gross Lease investment with non-investment grade counterparties, net of deferred taxes Lease Investment With Non Investment Grade Counterparties Net Of Deferred Taxes Lease Investment With Non Investment Grade Counterparties Net Of Deferred Taxes Schedule of Defined Benefit Plans Disclosures [Table] Schedule of Defined Benefit Plans Disclosures [Table] Retirement Plan Type [Axis] Retirement Plan Type [Axis] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Pension Benefits [Member] Pension Plan [Member] OPEB [Member] Other Postretirement Benefits Plan [Member] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Total Benefit Costs Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Long-term Purchase Commitment [Table] Long-term Purchase Commitment [Table] Category of Item Purchased [Axis] Category of Item Purchased [Axis] Long-term Purchase Commitment, Category of Item Purchased [Domain] Long-term Purchase Commitment, Category of Item Purchased [Domain] Nuclear Fuel Uranium [Member] Nuclear Fuel [Member] Nuclear Fuel Enrichment [Member] Nuclear Fuel Enrichment [Member] Nuclear Fuel Enrichment [Member] Nuclear Fuel Fabrication [Member] Nuclear Fuel Fabrication [Member] Nuclear Fuel Fabrication [Member] Natural Gas [Member] Natural Gas [Member] Coal [Member] Coal [Member] Long-term Purchase Commitment [Line Items] Long-term Purchase Commitment [Line Items] Coverage percentage of nuclear fuel commitments of uranium, enrichment, and fabrication requirements Coverage Percentage Of Nuclear Fuel Commitments Of Uranium Enrichment And Fabrication Requirements Coverage percentage of nuclear fuel commitments of uranium, enrichment, and fabrication requirements. Total five-year minimum purchase requirements Long-term Purchase Commitment, Amount Proceeds from Sales Proceeds from Sale and Maturity of Available-for-sale Securities Gross Realized Gains Available-for-sale Securities, Gross Realized Gains Gross Realized Losses Available-for-sale Securities, Gross Realized Losses Net Realized Gains (Losses) Realized Investment Gains (Losses) Unrealized Gain (Loss) on Securities Unrealized Gain (Loss) on Securities Other than Temporary Impairment Losses, Investments Other than Temporary Impairment Losses, Investments Net Gains (Losses) on Trust Investments Gain (Loss) on Investments Other Income and Expenses [Abstract] Component of Other Income (Deductions) [Table] Component of Other Income [Table] Component of Other Income [Table] Component of Other Income (Deductions) [Line Items] Component of Other Income [Line Items] [Line Items] for Component of Other Income [Table] NDT Fund Interest and Dividends Investment Income, Interest and Dividend Allowance for Funds Used During Construction Public Utilities, Allowance for Funds Used During Construction, Capitalized Cost of Equity Solar Loan Interest Solar Loan Interest Solar loan interest Other Other Nonoperating Income Other Other nonoperating income, other Other Income (Deductions) Other Nonoperating Income (Expense) Schedule Of Other Income (Deductions) Schedule of Other Nonoperating Income (Expense) [Table Text Block] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Financial Information By Business Segments Segment Reporting Disclosure [Text Block] Service Cost Defined Benefit Plan, Service Cost Interest Cost Defined Benefit Plan, Interest Cost Expected Return on Plan Assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Amortization of Prior Service Cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Amortization of Actuarial Loss Defined Benefit Plan Actuarial Amortization Of Net Losses Gains Defined Benefit Plan Actuarial Amortization Of Net Losses Gains Non-Operating Pension and OPEB Credits (Costs) Non-Operating Pension and Other Postretirement Plan Costs Non-Operating Pension and Other Postretirement Plan Costs Total Benefit Costs Accounting Policies [Abstract] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Accounts Receivable Accounts Receivable, Net Accounts Payable Accounts Payable Statement of Comprehensive Income [Abstract] Unrealized Gains (Losses) on Available-for-Sale Securities, tax Other Comprehensive Income (Loss), Available-for-sale Securities, Tax Pension/OPEB adjustment, tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Site Contingency [Table] Site Contingency [Table] Environmental Remediation Contingency [Axis] Environmental Remediation Contingency [Axis] Environmental Remediation Contingency [Domain] Environmental Remediation Contingency [Domain] Pse G S Former Mgp Sites [Member] Pse G S Former Mgp Sites [Member] PSE&G's former MGP sites [Member] Passaic River Site Contingency [Member] Passaic River Site Contingency [Member] Passaic River Site Contingency [Member] Mgp Remediation Site Contingency [Member] Mgp Remediation Site Contingency [Member] MGP Remediation Site Contingency [Member] Site Contingency [Line Items] Site Contingency [Line Items] Number of miles related to the Passaic River constituting a facility as determined by the US Environmental Protection Agency Number Of Miles Pertaining To Passaic River Facility As Determined By Epa Number of miles pertaining to Passaic River facility as determined by EPA Number of former generating electric station Number Of Former Generating Electric Station Number of former generating electric station Number of former Manufactured Gas Plant (MGP) sites Number Of Former Manufactured Gas Plant Mgp Sites Number of former Manufactured Gas Plant (MGP) sites. Percentage of cost attributable to potentially responsible party Percentage Of Cost Attributable To Potentially Responsible Party Percentage Of Cost Attributable To Potentially Responsible Party Estimated Cleanup Costs EPA Preferred Method Estimated Cleanup Costs EPA Preferred Method Estimated Cleanup Costs EPA Preferred Method Accrual for Environmental Loss Contingencies Accrual for Environmental Loss Contingencies Number Of Additional Potentially Responsible Parties Directed By New Jersey Department Of Environmental Protection To Arrange Damage Assessment For Lower Passaic River Number Of Additional Potentially Responsible Parties Directed By New Jersey Department Of Environmental Protection To Arrange Damage Assessment For Lower Passaic River Number Of Additional Potentially Responsible Parties Directed By New Jersey Department Of Environmental Protection To Arrange Damage Assessment For Lower Passaic River Number of additional legal entities contacted by EPA in conjunction with Newark Bay study area contamination Number Of Additional Legal Entities Contacted By Epa In Conjunction With Newark Bay Study Area Contamination Number Of Additional Legal Entities Contacted By EPA In Conjunction With Newark Bay Study Area Contamination Estimated cost of interim natural resource injury restoration Estimated Cost Of Interim Natural Resource Injury Restoration Estimated Cost Of Interim Natural Resource Injury Restoration Number of operating electric generating stations located on Hackensack River Number Of Operating Electric Generating Stations Located On Hackensack River In Conjunction With Newark Bay Study Area Contamination Number Of Operating Electric Generating Stations Located On Hackensack River In Conjunction With Newark Bay Study Area Contamination Number of former MGP contamination sites located on Hackensack river in conjunction with Newark Bay study area contamination Number Of Former Mgp Contamination Sites Located On Hackensack River In Conjunction With Newark Bay Study Area Contamination Number Of Former MGP Contamination Sites Located On Hackensack River In Conjunction With Newark Bay Study Area Contamination Remediation Liability Recorded As Other Current Liabilities Remediation Liability Recorded As Other Current Liabilities Remediation Liability Recorded As Other Current Liabilities Remediation Liability Recorded As Other Noncurrent Liabilities Remediation Liability Recorded As Other Noncurrent Liabilities Remediation Liability Recorded As Other Noncurrent Liabilities Regulatory Assets Regulatory Assets Commitments and Contingent Liabilities Commitments and Contingencies Disclosure [Text Block] Related Party Transactions [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Payable To Power Payable To Affiliate Through Bgs And Bgss Contracts Payable to Power through BGS and BGSS Contracts Payable To Services Payable To Affiliate For Services Payable to affiliate for services. Payable to PSEG Payable to Parent Payable to Parent Accounts Payable - Affiliated Companies Due to Affiliate, Current Working Capital Advances to Services Advances to Affiliate Long-Term Accrued Taxes Payable Accounts Payable, Related Parties, Noncurrent Various [Member] Various [Member] Various [Member] Electric Load Contracts [Member] Electric Load Deals [Member] Electric Load Deals [Member] Gas Physical Contract [Member] Gas Physical Contract [Member] Gas Physical Contract [Member] Assets, Fair Value Assets, Fair Value Disclosure Liabilities, Fair Value Financial and Nonfinancial Liabilities, Fair Value Disclosure Valuation Technique (s) Fair Value Measurements, Valuation Techniques Significant Unobservable Inputs Fair Value Measurement With Significant Unobservable Inputs Fair value, measurement with significant unobservable inputs Historic Load Variability Historic Load Variability Historic Load Variability Average Historical Basis Average Historical Basis Average Historical Basis Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Long Island Electric Utility Servco LLC Pension and OPEB [Member] Long Island Electric Utility Servco LLC Pension and OPEB [Member] Long Island Electric Utility Servco LLC Pension and OPEB [Member] Pension Plan [Member] Postretirement Healthcare Plans [Member] Employer contributions Defined Benefit Plan, Plan Assets, Contributions by Employer Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year Face Value Of Outstanding Guarantees, Current Exposure And Margin Positions Schedule of Guarantor Obligations [Table Text Block] Contract For Anticipated BGS-Fixed Price Eligible Load Schedule of Long-term Contracts for Purchase of Electric Power [Table Text Block] Total Minimum Purchase Commitments Long-term Purchase Commitment [Table Text Block] Guarantee Party [Axis] Guarantee Party [Axis] Guarantee Party [Axis] Guarantee Party [Domain] Guarantee Party [Domain] Guarantee Party [Domain] Power Parent [Member] Power Parent [Member] Power Parent [Member] Power Senior Notes [Member] Power Senior Notes [Member] Power Senior Notes [Member] Guarantor Subsidiaries [Member] Guarantor Subsidiaries [Member] Non-Guarantor Subsidiaries [Member] Non-Guarantor Subsidiaries [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidating Adjustments [Member] Consolidation, Eliminations [Member] Operating Revenues Revenues Operating Expenses Operating Expenses Operating Income (Loss) Operating Income (Loss) Equity Earnings (Losses) of Subsidiaries Income (Loss) from Equity Method Investments Other Income (Deductions) Non-Operating Pension and Other Postretirement Plan Costs Interest Expense Interest Expense Income Tax Benefit (Expense) Income Tax Expense (Benefit) Net Income (Loss) Net Income (Loss) Attributable to Parent Comprehensive Income (Loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Net Cash Provided By (Used In) Operating Activities Net Cash Provided by (Used in) Operating Activities Net Cash Provided By (Used In) Investing Activities Net Cash Provided by (Used in) Investing Activities Net Cash Provided By (Used In) Financing Activities Net Cash Provided by (Used in) Financing Activities Current Assets Assets, Current Property, Plant and Equipment, net Public Utilities, Property, Plant and Equipment, Net Investment in Subsidiaries Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Noncurrent Assets Assets, Noncurrent Total Assets Assets Current Liabilities Liabilities, Current Noncurrent Liabilities Liabilities, Noncurrent Long-Term Debt Long-term Debt, Excluding Current Maturities Member's Equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest TOTAL LIABILITIES AND CAPITALIZATION Liabilities and Equity Less than one year Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value 1 - 5 years Available-for-sale Securities, Debt Maturities, Year Two Through Five, Fair Value 6 - 10 years Available-for-sale Securities, Debt Maturities, Year Six Through Ten, Fair Value 11 - 15 years Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Fair Value Available For Sale Securities Debt Maturities After Ten Through Fifteen Years Fair Value 16 - 20 years Available For Sale Securities Debt Maturities After Fifteen Through Twenty Years Fair Value Available For Sale Securities Debt Maturities After Fifteen Through Twenty Years Fair Value Over 20 years Available For Sale Securities Debt Maturities After Twenty Years Fair Value Available For Sale Securities Debt Maturities After Twenty Years Fair Value Total Available-for-Sale Debt Securities Available-for-sale Securities, Debt Securities Schedule Of Effective Tax Rates Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Related-Party Transactions Related Party Transactions Disclosure [Text Block] Income Statement [Abstract] Operating Expenses [Abstract] Operating Expenses [Abstract] Energy Costs Cost of Services, Energy Services Operation and Maintenance Utilities Operating Expense, Maintenance and Operations Depreciation and Amortization Cost of Goods Sold, Depreciation and Amortization Total Operating Expenses OPERATING INCOME (LOSS) Income from Equity Method Investments Income Before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest WEIGHTED AVERAGE COMMON SHARES OUTSTANDING: Weighted Average Number of Shares Outstanding, Diluted [Abstract] BASIC (shares) Weighted Average Number of Shares Outstanding, Basic DILUTED (shares) Weighted Average Number of Shares Outstanding, Diluted EARNINGS PER SHARE: BASIC (dollars per share) Earnings Per Share, Basic DILUTED (dollars per share) Earnings Per Share, Diluted Auction Year 2015 [Member] Auction Year 2015 [Member] Auction Year 2015 [Member] Auction Year 2016 [Member] Auction Year 2016 [Member] Auction Year 2016 [Member] Auction Year 2017 [Member] Auction Year 2017 [Member] Auction Year 2017 [Member] Auction Year 2018 [Member] Auction Year 2018 [Member] Auction Year 2018 [Member] Dollars Per Megawatt-Day Dollars Per Megawatt-Day Dollars Per Megawatt-Day 36-Month Terms Ending Long-term Contract for Purchase of Electric Power, Date of Contract Expiration Load (MW) Load Megawatt Load Megawatt Dollars Per Megawatt Hour Dollars Per Megawatt Hour Dollars Per Megawatt Hour Number of cubic feet in gas hedging permitted to be recovered by BPU Number Of Cubic Feet In Gas Hedging Permitted To Be Recovered By Bpu Number of cubic feet in gas hedging permitted to be recovered by BPU. Percentage of residential gas supply permitted to be recovered in gas hedging by BPU Percentage Of Residential Gas Supply Permitted To Be Recovered In Gas Hedging By Bpu Percentage of residential gas supply permitted to be recovered in gas hedging by BPU. Number of cubic feet to be hedged Number Of Cubic Feet To Be Hedged Number of cubic feet to be hedged Percentage of annual residential gas supply requirements to be hedged Percentage Of Annual Residential Gas Supply Requirements To Be Hedged Percentage of annual residential gas supply requirements to be hedged Long Island ServCo [Member] Long Island ServCo [Member] Long Island ServCo [Member] Public Utility [Axis] Public Utility [Axis] Utility Plant [Domain] Utility Plant [Domain] Hope Creek [Member] Hope Creek [Member] Hope Creek [Member] Nuclear Support Facilities [Member] Nuclear Support Facilities [Member] Nuclear Support Facilities [Member] Salem [Member] Salem [Member] Salem [Member] Peach Bottom [Member] Peach Bottom [Member] Peach Bottom [Member] Energy Costs [Member] Energy Costs [Member] Energy Costs [Member] Operation and Maintenance Expense [Member] Operating Expense [Member] Depreciation And Amortization [Domain] Depreciation And Amortization [Domain] Depreciation And Amortization [Domain] Coal Inventory Lower of Cost or Market Adjustments Inventory Write-down Accelerated Depreciation including Asset Retirement Costs Restructuring and Related Cost, Accelerated Depreciation Materials and Supplies Inventory Public Utilities, Inventory Nuclear Production, net of Accumulated Depreciation Nuclear Production, Net of Amortization Nuclear Production, Net of Amortization Nuclear Fuel In-Service, net of Accumulated Depreciation Nuclear Fuel, Net of Amortization Construction Work in Progress (including nuclear fuel) Public Utilities, Property, Plant and Equipment, Construction Work in Progress Asset Retirement Obligations Asset Retirement Obligations, Noncurrent Total Liabilities Liabilities Net Assets Net Assets % Owned Jointly Owned Utility Plant, Proportionate Ownership Share Cash, Cash Equivalents and Restricted Cash [Table Text Block] Restrictions on Cash and Cash Equivalents [Table Text Block] Trust Investments Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Net Income (Loss) Weighted Average Common Shares Outstanding, Basic (shares) Weighted Average Common Shares Outstanding Before Various Effects Basic Weighted Average Common Shares Outstanding Before Various Effects, Basic Effect of Stock Based Compensation Awards, Basic (shares) Incremental Common Shares Attributable To Share Based Payment Arrangements Basic Incremental Common Shares Attributable To Share Based Payment Arrangements Basic Total Shares, Basic (shares) Net Income, Basic (dollars per share) Weighted Average Common Shares Outstanding, Diluted (shares) Weighted Average Common Shares Outstanding Before Various Effects Diluted Weighted Average Common Shares Outstanding Before Various Effects, Diluted Effect of Stock Based Compensation Awards, Diluted (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Total Shares, Diluted (shares) Net Income, Diluted (dollars per share) Credit Rating, Standard & Poor's [Axis] Credit Rating, Standard & Poor's [Axis] External Credit Rating, Standard & Poor's [Domain] External Credit Rating, Standard & Poor's [Domain] Standard & Poor's, AA Rating [Member] Standard & Poor's, AA Rating [Member] Standard & Poor's, BBB plus - BBB - Rating [Member] Standard & Poor's, BBB Rating [Member] Standard & Poor's, BB- Rating [Member] Standard & Poor's, BB- Rating [Member] Standard & Poor's, CCC minus Rating [Member] Standard & Poor's, CCC- Rating [Member] PSEG's, Power's And PSE&G's Respective Assets And (Liabilities) Measured At Fair Value On A Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Schedule of Quantitative Information About Level 3 Fair Value Measurements Fair Value Inputs, Assets, Quantitative Information [Table Text Block] Changes In Level 3 Assets And (Liabilities) Measured At Fair Value On A Recurring Basis Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Schedule of Fair Value of Debt Schedule Of Fair Value Of Debt Table [Table Text Block] Schedule of Fair Value of Debt Recent Accounting Standards [Abstract] Recent Accounting Standards [Abstract] Operating Revenues [Member] Operating Revenues [Member] Operating Revenues [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2014-09 [Member] Accounting Standards Update 2014-09 [Member] Accounting Standard Update 2017-07 [Member] Accounting Standard Update 2017-07 [Member] Accounting Standard Update 2017-07 [Member] Adjustments for Change in Accounting Principle [Axis] Adjustments for Change in Accounting Principle [Axis] Adjustments for Change in Accounting Principle [Domain] Adjustments for Change in Accounting Principle [Domain] New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets New Accounting Pronouncement or Change in Accounting Principle, Cumulative Effect of Change on Equity or Net Assets Cumulative Effect of New Accounting Principle in Period of Adoption Cumulative Effect of New Accounting Principle in Period of Adoption New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification Prior Period Reclassification Adjustment Prior Period Reclassification Adjustment Schedule Of Related Party Transactions, Revenue Schedule Of Related Party Transactions Revenue Table [Table Text Block] Schedule Of Related Party Transactions Revenue [Table Text Block] Schedule Of Related Party Transactions, Receivables Schedule Of Related Party Transactions Receivables Table [Table Text Block] Schedule Of Related Party Transactions Receivables [Table Text Block] Schedule Of Related Party Transactions, Payables Schedule Of Related Party Transactions Payables Table [Table Text Block] Schedule Of Related Party Transactions Payables [Table Text Block] Financing Receivables Financing Receivables [Text Block] Statement of Financial Position [Abstract] ASSETS Assets [Abstract] CURRENT ASSETS Assets, Current [Abstract] Accounts Receivable, net of allowances Accounts Receivable, Net, Current Accounts Receivable-Affiliated Companies Accounts Receivable, Related Parties, Current Tax Receivable Income Taxes Receivable, Current Unbilled Revenues Unbilled Receivables, Current Fuel Fuel Carrying amount as of the balance sheet date of fuel inventory to be used in the production of energy. Materials and Supplies, net Inventory, Raw Materials and Supplies, Gross Prepayments Prepaid Expense, Current Derivative Contracts Regulatory Assets Regulatory Assets, Current Other Other Assets, Current Total Current Assets PROPERTY, PLANT AND EQUIPMENT Public Utilities, Property, Plant and Equipment, Plant in Service Less: Accumulated Depreciation and Amortization Public Utilities, Property, Plant and Equipment, Accumulated Depreciation Net Property, Plant and Equipment NONCURRENT ASSETS Assets, Noncurrent [Abstract] Regulatory Assets Regulatory Assets, Noncurrent Long-Term Investments Long-term Investments Nuclear Decommissioning Trust (NDT) Fund Decommissioning Fund Investments Long-Term Receivable of Variable Interest Entities (VIEs) Accounts Receivable, Net, Noncurrent Rabbi Trust Fund Assets Held-in-trust, Noncurrent Goodwill Goodwill Other Intangibles Intangible Assets, Net (Excluding Goodwill) Derivative Contracts Other Other Assets, Noncurrent Total Noncurrent Assets LIABILITIES AND CAPITALIZATION Liabilities and Equity [Abstract] CURRENT LIABILITIES Liabilities, Current [Abstract] Long-Term Debt Due Within One Year Long-term Debt, Current Maturities Commercial Paper and Loans Commercial Paper Accounts Payable Accounts Payable, Current Accounts Payable-Affiliated Companies Accounts Payable, Related Parties, Current Short-Term Loan from Affiliate Notes Payable, Related Parties, Current Derivative Contracts Accrued Interest Interest Payable, Current Accrued Taxes Taxes Payable, Current Clean Energy Program Clean Energy Program Current Carrying value on the balance sheet for obligations of less than one year for renewable energy and energy efficiency programs the company is obligated to participate. Obligation to Return Cash Collateral Customer Collateral Liabilities Amounts of Cash Deposits Collected related to energy contract contractual obligations Regulatory Liabilities Regulatory Liability, Current Other Other Liabilities, Current Total Current Liabilities NONCURRENT LIABILITIES Liabilities, Noncurrent [Abstract] Deferred Income Taxes and Investment Tax Credits (ITC) Deferred Income Taxes and Other Tax Liabilities, Noncurrent Regulatory Liabilities Regulatory Liability, Noncurrent OPEB Costs Liability, Other Postretirement Defined Benefit Plan, Noncurrent OPEB Costs of Servco Liability, Other Retirement Benefits, Noncurrent Accrued Pension Costs Liability, Defined Benefit Pension Plan, Noncurrent Accrued Pension Costs of Servco Liability, Defined Benefit Plan, Noncurrent Environmental Costs Accrued Environmental Loss Contingencies, Noncurrent Derivative Contracts Long-Term Accrued Taxes Liability for Uncertainty in Income Taxes, Noncurrent Other Other Liabilities, Noncurrent Total Noncurrent Liabilities COMMITMENTS AND CONTINGENT LIABILITIES Commitments and Contingencies LONG-TERM DEBT Long-term Debt, Excluding Current Maturities [Abstract] Total Long-Term Debt STOCKHOLDER'S EQUITY Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Common Stock Common Stock, Value, Outstanding Treasury Stock, at cost Treasury Stock, Value Contributed Capital Contributed Capital Contributed Capital Basis Adjustment Basis Adjustment Basis Adjustment Retained Earnings Retained Earnings (Accumulated Deficit) Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Total Stockholder's Equity Total Capitalization Capitalization, Long-term Debt and Equity Rate Filings [Abstract] Rate Filings [Abstract] Schedule of Regulatory Assets [Table] Schedule of Regulatory Assets [Table] Regulatory Assets [Line Items] Regulatory Assets [Line Items] Rate Filings Public Utilities Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Cash, Cash Equivalents and Restricted Cash, Policy [Policy Text Block] Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Receivable from PSE&G Receivable from Affiliate Through BGS and BGSS Contracts Receivable from Affiliate Through BGS and BGSS Contracts Accounts Receivable, Affiliated Companies Due from Affiliate, Current Cumulative Effect of New Accounting Principle in Period of Adoption Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss), Beginning Balance Other Comprehensive Income before Reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) Other Comprehensive Income (Loss), net of tax Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Ending Balance Net Change in Accumulated Other Comprehensive Income Net Change in Accumulated Other Comprehensive Income Net Change in Accumulated Other Comprehensive Income Revenues [Table] Disaggregation of Revenue [Table] Bridgeport Harbor 5 [Member] Bridgeport Harbor 5 [Member] Bridgeport Harbor 5 [Member] Other [Member] Corporate and Other [Member] Eliminations [Member] Intersegment Eliminations [Member] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Electric Distribution Contracts [Member] Electric Distribution Contracts [Member] Electric Distribution Contracts [Member] Gas Distribution [Member] Gas Distribution Contracts [Member] Gas Distribution Contracts [Member] Electric Transmission [Member] Transmission [Member] Transmission [Member] Electricity and Related Products [Member] Electricity and Related Products [Member] Electricity and Related Products [Member] Gas Sales [Member] Other Revenues from Contracts with Customers [Member] Other Contract Revenues [Member] Other Contract Revenues [Member] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] PJM [Member] PJM [Member] PJM [Member] NY ISO [Member] NY ISO [Member] NY ISO [Member] ISO New England [Member] ISO New England [Member] ISO New England [Member] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] June 2017 to May 2018 [Member] June 2017 to May 2018 [Member] June 2017 to May 2018 [Member] June 2018 to May 2019 [Member] June 2018 to May 2019 [Member] June 2018 to May 2019 [Member] June 2019 to May 2020 [Member] June 2019 to May 2020 [Member] June 2019 to May 2020 [Member] June 2020 to May 2021 [Member] June 2020 to May 2021 [Member] June 2020 to May 2021 [Member] June 2021 to May 2022 [Member] June 2021 to May 2022 [Member] June 2021 to May 2022 [Member] Customer [Axis] Customer [Axis] Customer [Domain] Customer [Domain] Third Party Sales [Member] Third Party Sales [Member] Third Party Sales [Member] Sales to Affiliates [Member] Affiliated Entity [Member] Revenues [Line Items] Disaggregation of Revenue [Line Items] Revenue from Contract with Customers Revenue from Contract with Customer, Including Assessed Tax Revenues Unrelated to Contracts with Customers Revenues Unrelated to Contracts with Customers Revenues Unrelated to Contracts with Customers Total Operating Revenues Anticipated Contract Revenues Revenue, Remaining Performance Obligation Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Pre-Tax Gain (Loss) Recognized in Income on Derivatives Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Guarantees of Debt Financial Statements Of Guarantors [Text Block] Financial information provided for subsidiary guarantors of Parent debt per rule 3-10 of Reg S-X. Short-term Debt, Type [Axis] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Short-term Debt, Type [Domain] Five Year Credit Facility Maturing March 2022 [Member] Revolving Credit Facility [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Three Year Credit Facilities Maturing March 2020 [Member] Commercial Paper Commitments of Single Institution as Percentage of Total Commitments Commitments of Single Institution as Percentage of Total Commitments Commitments of Single Institution as Percentage of Total Commitments Line of Credit Facility, Remaining Borrowing Capacity Line of Credit Facility, Remaining Borrowing Capacity Debt Instrument, Maturity Date, Description Debt Instrument, Maturity Date, Description Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Fair Value of Amount Outstanding Line of Credit Facility, Fair Value of Amount Outstanding Short-term Debt, Weighted Average Interest Rate, at Point in Time Short-term Debt, Weighted Average Interest Rate, at Point in Time Natural Gas Dth [Member] Natural Gas Dth [Member] Natural Gas Dth [Member] Electricity MWh [Member] Electricity Mwh [Member] Electricity MWh [Member] FTRs MWh [Member] Ftrs Mwh [Member] FTRs MWh [Member] Gross Volume of Derivative on Absolute Value Basis Underlying, Derivative Organization and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Operating Segments [Member] Operating Segments [Member] Net Income (Loss) Property, Plant and Equipment, Additions Property, Plant and Equipment, Additions Total Assets Investments in Equity Method Subsidiaries Segment Reporting Investments In Equity Method Subsidiaries Segment Reporting Investments In Equity Method Subsidiaries Regulatory Assets And Liabilities [Table] Regulatory Assets And Liabilities [Table] Regulatory Assets And Liabilities [Table] Regulatory Asset [Axis] Regulatory Asset [Axis] Regulatory Asset [Domain] Regulatory Asset [Domain] Energy Strong program [Member] Energy Strong program [Member] Energy Strong program [Member] Solar or EE Recovery Charge (RRC) [Member] Solar or EE Recovery Charge (RRC) [Member] Solar or EE Recovery Charge (RRC) [Member] Winter Period [Axis] Winter Period [Axis] Winter Period [Axis] Winter Period [Domain] Winter Period [Domain] [Domain] for Winter Period [Axis] 2016 to 2017 [Member] 2016 to 2017 [Member] 2016 to 2017 [Member] 2015 to 2016 [Member] 2015 to 2016 [Member] 2015 to 2016 [Member] Rate Type [Axis] Rate Type [Axis] Rate Type [Axis] Rate Type [Domain] Rate Type [Domain] [Domain] for Rate Type [Axis] Transmission Formula Rate [Member] Transmission Formula Rate [Member] Transmission Formula Rate [Member] Electric Distribution [Member] Electric Distribution [Member] Gas Distribution [Member] Gas Distribution [Member] Gas Weather Normalization Deferral [Member] Gas Weather Normalization Deferral [Member] Gas Weather Normalization Deferral [Member] Regulatory Assets And Liabilities [Line Items] Regulatory Assets And Liabilities [Line Items] Regulatory Assets And Liabilities [Line Items] Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Proposed BGSS rate per therm Proposed BGSS rate per therm Proposed BGSS rate per therm BGSS Revenue Reduction BGSS Revenue Reduction BGSS Revenue Reduction Public Utilities, Approved Rate Increase (Decrease), Amount Public Utilities, Approved Rate Increase (Decrease), Amount Public Utilities, Requested Rate Increase (Decrease), Amount Public Utilities, Requested Rate Increase (Decrease), Amount Net Derivative Assets (Liabilities) [Member] Opening Balance Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs Included in Income Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis, Unobservable Inputs Reconciliation, Gain (Loss) Included in Earnings Included in Regulatory Assets/Liabilities Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Gain (Loss) Included In Regulatory Assets Liabilities Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Gain (Loss) Included In Regulatory Assets Liabilities Purchases, (Sales) Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Purchases (Sales) Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Purchases (Sales) Issuances (Settlements) Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Issuances (Settlements) Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs, Issuances (Settlements) Transfers In (Out) Closing Balance Gains and losses attributable to changes in net derivative assets and liabilities, included in Operating Income Gains and losses attributable to changes in net derivative assets and liabilities, unrealized Fair Value, Assets Measured on Recurring Basis, Change in Unrealized Gain (Loss) Settlements Pre-Tax Balance at Beginning of Period Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Pre Tax Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Pre Tax Gain (Loss) in AOCI Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax (Gain) Loss into Income Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax Pre-Tax Balance at End of Period After-Tax Balance at Beginning of Period Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect After Tax Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect After Tax Gain (Loss) in AOCI (Gain) Loss into Income After-Tax Balance at End of Period Decrease in Unrecognized Tax Benefits is Reasonably Possible Decrease in Unrecognized Tax Benefits is Reasonably Possible Bonus Depreciation For Tax Purposes Bonus Depreciation For Tax Purposes Bonus Depreciation For Tax Purposes Other Income (Deductions) Other Income and Other Expense Disclosure [Text Block] Pension and Other Postretirement Benefits (OPEB) Pension and Other Postretirement Benefits Disclosure [Text Block] Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table Text Block] Revenue, Capacity Auction Obligations [Table Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Revenue from Contract with Customer [Text Block] Revenue from Contract with Customer [Text Block] Other Comprehensive Income (Loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Unrealized Gains (Losses) on Available-for-Sale Securities, net of tax (expense) benefit Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax Pension/Other Postretirement Benefit (OPEB) adjustment, net of tax (expense) benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax COMPREHENSIVE INCOME Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document Information [Table] Document Information [Table] Entity Information [Line Items] Entity Information [Line Items] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Schedule Of Derivative Instruments Fair Value In Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block] Schedule Of Derivative Instruments Not Designated As Hedging Instruments And Impact On Results Of Operations Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] Schedule Of Gross Volume, On Absolute Value Basis For Derivative Contracts Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Schedule Providing Credit Risk From Others, Net Of Collateral Schedule Providing Credit Risk From Others Net Of Collateral [Table Text Block] Schedule providing credit risk from others, net of collateral Net Billings to PSE&G primarily through BGS and BGSS Revenue from Related Parties Net Billings from Power primarily through BGS and BGSS Costs and Expenses, Related Party Administrative Billings from Services Billings From Administrative Shared Service Company Affiliated Aggregate billings from affiliated entities earned during the period from providing administrative services to investment managers or funds seeking to outsource all or part of their mutual fund service functions. Examples of such administrative or support services include the following: legal advice, centralized cash management, filing of reports with the SEC and the IRS, registering of fund shares, corresponding with shareholders, and determination of compliance with various restrictions. An affiliate is a party that, directly or indirectly through one or more intermediaries, controls, is controlled by, or is under common control with the entity. Total Billings from Affiliates Affiliate Costs Recent Accounting Standards New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to Reconcile Net Income to Net Cash Flows from Operating Activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and Amortization Depreciation, Depletion and Amortization Amortization of Nuclear Fuel Amortization Of Nuclear Fuel Amortization of nuclear fuel. Emission Allowances and Renewable Energy Credit Compliance Accrual Amortization of Intangible Assets Provision for Deferred Income Taxes and ITC Deferred Income Taxes and Tax Credits Interest Accretion on Asset Retirement Obligations Accretion Expense, Including Asset Retirement Obligations Non-Cash Employee Benefit Plan Costs Pension and Other Postretirement Benefits Cost (Reversal of Cost) Leveraged Lease Income, Adjusted for Rents Received and Deferred Taxes Leveraged Leases, Income (Loss) Loss on Leases, net of tax Provision for Loan, Lease, and Other Losses Net Realized and Unrealized (Gains) Losses on Energy Contracts and Other Derivatives Realized Unrealized Gain Loss On Derivatives And Commodity Contracts Adjustment on the fair value of derivatives and commodity contracts resulting from changes in market prices from the time contracts are entered to the time of the reporting period. Net Change in Regulatory Assets and Liabilities Increase (Decrease) in Regulatory Assets and Liabilities Cost of Removal Payments for (Proceeds from) Removal Costs Net Realized (Gains) Losses and (Income) Expense from NDT Fund Net Realized Gains Losses And Income Expense From Nuclear Decommissioning Trust Funds Net Realized Gains Losses And Income Expense From Nuclear Decommissioning Trust Funds Net Change in Certain Current Assets and Liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts Receivable and Unbilled Revenues Increase (Decrease) in Accounts and Other Receivables Fuel, Materials and Supplies Increase (Decrease) in Materials and Supplies Tax Receivable Increase (Decrease) in Income Taxes Receivable Accrued Taxes Increase (Decrease) in Accrued Taxes Payable Margin Deposit Increase (Decrease) in Margin Deposits Outstanding Prepayments Increase (Decrease) in Prepaid Expense Accounts Receivable Increase (Decrease) in Accounts Receivable Accounts Payable Increase (Decrease) in Accounts Payable Accounts Receivable/Payable-Affiliated Companies, net Increase (Decrease) in Accounts Payable, Related Parties Other Current Assets and Liabilities Increase (Decrease) in Other Current Assets and Liabilities, Net Employee Benefit Plan Funding and Related Payments Payment for Pension and Other Postretirement Benefits Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Net Cash Provided By (Used In) Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES Net Cash Provided by (Used in) Investing Activities [Abstract] Additions to Property, Plant and Equipment Payments to Acquire Property, Plant, and Equipment Purchase of Emissions Allowances and RECs Payments to Acquire Intangible Assets Proceeds from Sale of Available-for-Sale Securities Proceeds from Sale of Available-for-sale Securities Investments in Available-for-Sale Securities Payments to Acquire Available-for-sale Securities Solar Loan Investments Issuance Of Loans For Solar Investments Net cash outflow under approved solar loan programs for the period Short-Term Loan-Affiliated Company Increase (Decrease) Due from Affiliates Other Payments for (Proceeds from) Other Investing Activities Net Cash Provided By (Used In) Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Net Change in Commercial Paper and Loans Proceeds from (Repayments of) Commercial Paper Short-Term Loan-Affiliated Company Increase (Decrease) in Due to Affiliates Cash Dividends Paid on Common Stock Other Proceeds from (Payments for) Other Financing Activities Net Cash Provided By (Used In) Financing Activities Net Increase (Decrease) In Cash, Cash Equivalents and Restricted Cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Supplemental Disclosure of Cash Flow Information: Supplemental Cash Flow Information [Abstract] Income Taxes Paid (Received) Income Taxes Paid, Net Interest Paid, Net of Amounts Capitalized Interest Paid, Net Accrued Property, Plant and Equipment Expenditures Capital Expenditures Incurred but Not yet Paid Debt Securities [Member] Debt Securities [Member] Cost Available-for-sale Securities, Amortized Cost Basis Gross Unrealized Gains Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax Gross Unrealized Losses Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax Fair Value Accounts Receivable, allowances Allowance for Doubtful Accounts Receivable, Current Common Stock, issued Common Stock, Shares, Issued Common Stock, outstanding Common Stock, Shares, Outstanding Common Stock, authorized Common Stock, Shares Authorized Treasury Stock, Shares Treasury Stock, Shares Schedule of Changes in Accumulated Other Comprehensive Income by Component Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Reclassifications out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] Concentration Risk [Table] Concentration Risk [Table] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Commercial/Industrial [Member] Commercial Industrial Concentration Credit Risk [Member] Commercial/Industrial Concentration Credit Risk [Member] Residential [Member] Residential Concentration Credit Risk [Member] Residential [Member] Concentration Risk [Line Items] Concentration Risk [Line Items] Outstanding Loans by Class of Customer Loans Receivable, Net