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Income Taxes (Description Of Income Tax Years By Material Jurisdictions) (Details) | 12 Months Ended
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Dec. 31, 2021
Federal [Member] | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2017-2020
Federal [Member] | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | N/A
NEW JERSEY | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2011-2020
NEW JERSEY | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2011-2020
PENNSYLVANIA | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2017-2020
PENNSYLVANIA | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2018-2020
CONNECTICUT | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2018-2020
CONNECTICUT | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | N/A
MARYLAND | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2018-2020
MARYLAND | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | N/A
NEW YORK | PSEG [Member] |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | 2017-2020
NEW YORK | Public Service Electric and Gas Company |
Income Taxes [Line Items] |
Income Tax Year Subject to Examination by Material Jurisdictions | N/A

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