Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions		Dec. 31, 2025	Dec. 31, 2024
Accounts Receivable, allowances		$ 248	$ 210
Unbilled Revenues, allowance		$ 6	$ 5
Common Stock, No Par Value
Common stock, authorized		1,000,000,000	1,000,000,000
Common Stock, issued		534,000,000	534,000,000
Treasury Stock, Common, Shares		36,000,000	36,000,000
Common Stock, outstanding	[1]	498,000,000	498,000,000
Public Service Electric and Gas Company [Member]
Accounts Receivable, allowances		$ 248	$ 210
Unbilled Revenues, allowance		$ 6	$ 5
Common stock, authorized		150,000,000	132,000,000
Common Stock, issued		150,000,000	132,000,000
Common Stock, outstanding		150,000,000	132,000,000

[1] PSEG did not issue any new shares under the Dividend Reinvestment and Stock Purchase Plan or the Employee Stock Purchase Plan (ESPP) in 2025 or 2024.