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Schedule Of Consolidated Capital Stock (Tables)
12 Months Ended
Dec. 31, 2021
Class of Stock Disclosures [Abstract]  
Schedule Of Consolidated Capital Stock
 As of December 31,
 Outstanding SharesBook Value
 2021202020212020
 Millions
PSEG Common Stock (no par value) (A)
Authorized 1,000 shares
504 504 $4,149 $4,170 
(A)PSEG did not issue any new shares under the Dividend Reinvestment and Stock Purchase Plan or the Employee Stock Purchase Plan (ESPP) in 2021 or 2020.