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Condensed Consolidated Statements of Stockholders Equity Condensed Consolidated Statements of Stockholders Equity (Parenthetical) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Other Comprehensive Income (Loss), Tax | $ (18) | $ 39
Common Stock, Dividends, Per Share, Cash Paid | $ 0.57 | $ 0.54
Public Service Electric and Gas Company [Member] |  |
Other Comprehensive Income (Loss), Tax | $ 0 | $ 1

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