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v3.25.3

Rate Filings - Additional Information (Details) | 1 Months Ended | 9 Months Ended
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Oct. 31, 2025 USD ($) | Aug. 31, 2025 USD ($) $ / MWh | Jul. 31, 2025 USD ($) | Jun. 30, 2025 USD ($) | May 31, 2025 USD ($) | Apr. 30, 2025 USD ($) | Jan. 31, 2025 USD ($) | Sep. 30, 2025
Public Service Electric and Gas Company [Member] | ZEC Liability [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Price per mega watt hour | $ / MWh |  | 10 |  |  |  |  |  |
ZEC purchases |  | $ 164,000,000 |  |  |  |  |  |
Overcollected revenues |  | 5,500,000 |  |  |  |  |  |
Public Service Electric and Gas Company [Member] | Conservation Incentive Program [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  | $ 65,000,000 |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  |  | 97,000,000 |  |  |
Public Service Electric and Gas Company [Member] | Gas System Modernization Program II [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  | $ 49,000,000 |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  | $ 28,000,000 |  |  |  |  |  |
Public Service Electric and Gas Company [Member] | Remediation Adjustment Clause [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  |  |  | $ 56,000,000 |
Public Service Electric and Gas Company [Member] | Electric Green Program Recovery [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  | 54,000,000 |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | $ 207,000,000 |  |  |  |
Public Service Electric and Gas Company [Member] | Gas Green Program Recovery [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  | $ 22,000,000 |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount |  |  |  | 24,000,000 |  |  |  |
Public Service Electric and Gas Company [Member] | Electric Generation/Capacity Cost Deferral [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities amount approved to provide credit to residential electric customers |  |  |  | 30 |  |  |  |
Public utilities amount charged to residential electric customers |  |  |  | 10 |  |  |  |
Public utilities approved to provide credit and charge to customers description |  |  |  |  |  |  |  | In June 2025, the BPU approved an Order authorizing PSE&G to provide a $30 credit to each residential electric customer’s monthly bill for the two-month period July through August 2025. For the six-month period September 2025 through February 2026, PSE&G will apply a charge to each residential electric customer’s monthly bill of $10.
Public Service Electric and Gas Company [Member] | Clean Energy Future-Electric Vehicles [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 9,000,000 |  |  |  |  |  |  |
Public Service Electric and Gas Company [Member] | Basic Gas Supply Service [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Approved BGSS rate per therm |  |  |  |  |  | 0.33 |  |
Requested to increase BGSS rate per therm |  |  |  |  | 0.36 |  |  |
Public Service Electric and Gas Company [Member] | Basic Gas Supply Service [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Approved BGSS rate per therm | 0.36 |  |  |  |  |  |  |
Approved increase decrease BGSS rate per therm | 0.03 |  |  |  |  |  |  |
Public Service Electric and Gas Company [Member] | Electric Tax Adjustment Credit [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | $ 15,000,000 |  |  |  |  |  |  |
Public Service Electric and Gas Company [Member] | Gas Tax Adjustment Credit [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | 10,000,000 |  |  |  |  |  |  |
New Jersey Gas Distribution Companies (GDCs) [Member] | Basic Gas Supply Service [Member] | Maximum [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Approved increase decrease BGSS rate per therm |  |  |  |  | 0.05 |  |  |
Electric Infrastructure Advancement Program [Member] | Public Service Electric and Gas Company [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  |  | $ 6,000,000 |  |
Electric Infrastructure Advancement Program [Member] | Public Service Electric and Gas Company [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | 14,000,000 |  |  |  |  |  |  |
Gas Infrastructure Advancement Program [Member] | Public Service Electric and Gas Company [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  |  |  | $ 3,000,000 |  |
Gas Infrastructure Advancement Program [Member] | Public Service Electric and Gas Company [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public Utilities, Requested Rate Increase (Decrease), Amount | 4,000,000 |  |  |  |  |  |  |
Transmission [Member] | Public Service Electric and Gas Company [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount |  |  |  | $ 28,000,000 |  |  |  |
Transmission [Member] | Public Service Electric and Gas Company [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |
Regulatory Assets And Liabilities [Line Items] |  |  |  |  |  |  |  |
Public utilities, approved rate increase (decrease), amount | $ 82,000,000 |  |  |  |  |  |  |

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