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Property, Plant And Equipment And Jointly-Owned Facilities (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Public Utility, Property, Plant and Equipment [Line Items] |  |
Other | $ 377 | $ 501
Total | 45,924 | 43,684
Public Service Electric and Gas Company |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Other | 1,915 | 1,807
Total | 41,045 | 38,588
Electric Transmission [Member] | Public Service Electric and Gas Company |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Transmission and Distribution | 16,393 | 15,544
Electric Distribution [Member] | Public Service Electric and Gas Company |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Transmission and Distribution | 10,785 | 10,223
Gas Distribution [Member] | Public Service Electric and Gas Company |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Transmission and Distribution | 10,616 | 9,818
Construction Work In Progress [Member] |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Generation | 177 | 177
Construction Work In Progress [Member] | Public Service Electric and Gas Company |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Transmission and Distribution | 1,336 | 1,196
Nuclear Production [Member] |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Generation | 3,567 | 3,656
Nuclear Fuel [Member] |  |
Public Utility, Property, Plant and Equipment [Line Items] |  |
Total Generation | $ 758 | $ 762

X
- Definition Period end amount of property, plant and equipment (PPE) related to generation or processing owned by public utility. + References No definition available. + Details
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X
- Definition Period end book value of other property, plant and equipment (PPE) owned (but not classified elsewhere) by the public utility. + References No definition available. + Details
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- Definition Period end amount of total gross PPE. + References No definition available. + Details
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