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Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | $ 26 | $ (6)
Unrealized Gains (Losses) on Cash Flow Hedges, Tax | 0 | 1
Pension/OPEB adjustment, tax | (2) | (1)
Public Service Electric and Gas Company [Member] |  |
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | 1 | 0
PSEG Power [Member] |  |
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | 22 | (4)
Pension/OPEB adjustment, tax | $ (1) | $ (1)

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