Income Taxes - Schedule Of Description Of Income Tax Years Material Jurisdictions (Details)	12 Months Ended
	Dec. 31, 2024
PSEG [Member] | Federal
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2021-2023
PSEG [Member] | New Jersey
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2011-2023
PSEG [Member] | Pennsylvania
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2017-2023
PSEG [Member] | Connecticut
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2021-2022
PSEG [Member] | Maryland
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2021-2022
PSEG [Member] | New York
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2017-2023
Public Service Electric and Gas Company [Member] | Federal
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	N/A
Public Service Electric and Gas Company [Member] | New Jersey
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2015-2023
Public Service Electric and Gas Company [Member] | Pennsylvania
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	2021-2023
Public Service Electric and Gas Company [Member] | Connecticut
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	N/A
Public Service Electric and Gas Company [Member] | Maryland
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	N/A
Public Service Electric and Gas Company [Member] | New York
Income Taxes [Line Items]
Income Tax Year Subject to Examination by Material Jurisdictions	N/A