v3.26.1
INCOME TAXES - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Effective Income Tax Rate Reconciliation [Line Items]        
Tax Jurisdiction of Domicile [Extensible Enumeration] UNITED STATES UNITED STATES UNITED STATES UNITED STATES
Amount        
Income before income taxes $ 444 $ 406 $ 1,048 $ 946
Federal statutory income tax 93 85 220 199
Tax credits (6) (1) (6) (2)
AFUDC equity income (6) (5) (14) (10)
AFUDC equity depreciation 1 1 2 2
Tax related to FE's equity investment in FET 4 4 9 8
Excess deferred tax amortization (13) (13) (25) (25)
Federal and state related flow-through (6) (5) (13) (11)
Other 11 (3) 10 (3)
Changes in unrecognized tax benefits (11) 0 (11) 0
State and municipal income taxes, net of federal effect 25 25 58 56
Income Tax Expense (Benefit), Total $ 92 $ 88 $ 230 $ 214
Percent        
Federal statutory income tax 21.00% 21.00% 21.00% 21.00%
Tax credits (1.40%) (0.20%) (0.60%) (0.20%)
AFUDC equity income (1.40%) (1.20%) (1.30%) (1.00%)
AFUDC equity depreciation 0.20% 0.20% 0.20% 0.20%
Tax related to FE's equity investment in FET 0.90% 1.00% 0.80% 0.80%
Excess deferred tax amortization (2.80%) (3.20%) (2.40%) (2.60%)
Federal and state related flow-through (1.40%) (1.20%) (1.20%) (1.20%)
Other 2.50% (0.80%) 0.90% (0.30%)
Changes in unrecognized tax benefits (2.50%) 0.00% (1.00%) 0.00%
State and municipal income taxes, net of federal effect 5.60% 6.10% 5.50% 5.90%
Total income taxes 20.70% 21.70% 21.90% 22.60%
JCP&L        
Amount        
Income before income taxes $ 105 $ 82 $ 193 $ 145
Federal statutory income tax 22 17 41 30
Tax credits (1) 0 (1) 0
AFUDC equity income (1) (1) (3) (3)
Excess deferred tax amortization (2) (1) (3) (2)
Federal and state related flow-through 0 (1) (1) (1)
Other 1 1 1 2
State and municipal income taxes, net of federal effect 7 5 14 10
Income Tax Expense (Benefit), Total $ 26 $ 20 $ 48 $ 36
Percent        
Federal statutory income tax 21.00% 21.00% 21.00% 21.00%
Tax credits (1.00%) 0.00% (0.50%) 0.00%
AFUDC equity income (1.00%) (1.30%) (1.50%) (2.20%)
Excess deferred tax amortization (1.90%) (1.30%) (1.50%) (1.50%)
Federal and state related flow-through 0.00% (1.20%) (0.50%) (0.70%)
Other 1.00% 1.10% 0.60% 1.30%
State and municipal income taxes, net of federal effect 6.70% 6.10% 7.30% 6.90%
Total income taxes 24.80% 24.40% 24.90% 24.80%