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REGULATORY MATTERS - New Jersey (Details) - New Jersey							1 Months Ended
	Jun. 04, 2025 GW	Apr. 23, 2025 USD ($)	Nov. 09, 2023 USD ($)	Oct. 31, 2023 windFarm MW	Apr. 17, 2023	Oct. 26, 2022 USD ($)	Jul. 30, 2025 USD ($)	Jul. 16, 2025 recommendation	Jun. 18, 2025 USD ($)	Jan. 16, 2025 USD ($)
JCP And L
Regulatory Matters [Line Items]
Approved amount of annual increase						$ 723,000,000
Approved ROE						10.20%
Public utility, offshore development, percent						20.00%
Recovery of transmission incentive rates, percentage					100.00%
Recovery of transmission incentive rates prior to approval date					50.00%
Public utilities, number of offshore wind projects that development ceased | windFarm				2
Plant capacity (in MW's)	1.5			2,248
Approved loan guarantee of maximum amount										$ 716,000,000
JCP And L | Subsequent Event
Regulatory Matters [Line Items]
Public Utilities, Rate Matters, Total Number Of Recommendations | recommendation								105
Public Utilities, Rate Matters, Number Of Recommendations To Be Implemented | recommendation								100
EnergizeNJ | NJBPU | Distribution Segment | Jcp And L
Regulatory Matters [Line Items]
Approved amount of annual increase		$ 339,000,000
Amount of requested rate increase			$ 935,000,000
Implementation period			5 years
Public utilities, requested rate increase (decrease), amount, capital commitments			$ 906,000,000
Public utilities, requested rate increase (decrease), amount, operating and maintenance expense			$ 29,000,000
Approved capital commitments		203,000,000
Approved matching capital commitments		132,000,000
Approved O&M expense		$ 4,000,000
Approved temporary electric rate									$ 30.00
Deferred regulatory asset and recovered rate									$ 10.00
EnergizeNJ | NJBPU | Distribution Segment | Jcp And L | Subsequent Event
Regulatory Matters [Line Items]
Temporary rate credit is estimated amount							$ 62,000,000

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