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Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | $ 5 | $ 3 | $ 21 | $ (15)
Unrealized Gains (Losses) on Cash Flow Hedges, Tax | 0 | (1) | (1) | (1)
Pension/OPEB adjustment, tax | (1) | (1) | (4) | (3)
Public Service Electric and Gas Company [Member] |  |  |  |
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | 0 | 0 | 1 | (1)
PSEG Power [Member] |  |  |  |
Unrealized Gains (Losses) on Available-for-Sale Securities, tax | 4 | 2 | 18 | (14)
Pension/OPEB adjustment, tax | $ (1) | $ (1) | $ (3) | $ (2)

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