Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
REVENUES:
Revenues	[1]	$ 2,818	$ 2,622	$ 5,807	$ 5,348
OPERATING EXPENSES:
Fuel		190	112	330	230
Purchased power		802	614	1,677	1,332
Other operating expenses		896	718	1,716	1,470
Provision for depreciation		348	323	688	646
Amortization (deferral) of regulatory assets, net		(129)	49	(166)	141
General taxes		264	264	556	537
DPA penalty (Note 8)		0	(230)	0	(230)
Gain on sale of Yards Creek (Note 9)		0	0	0	(109)
Total operating expenses		2,371	2,310	4,801	4,477
OPERATING INCOME		447	312	1,006	871
OTHER INCOME (EXPENSE):
Debt redemption costs (Note 6)		(118)	0	(156)	0
Miscellaneous income, net		160	108	266	243
Interest expense		(265)	(287)	(540)	(572)
Capitalized financing costs		17	21	36	34
Total other expense		(206)	(158)	(394)	(295)
INCOME BEFORE INCOME TAXES		241	154	612	576
INCOME TAXES		49	96	132	183
NET INCOME		192	58	480	393
Income attributable to noncontrolling interest		5	0	5	0
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.		$ 187	$ 58	$ 475	$ 393
EARNINGS PER SHARE ATTRIBUTABLE TO FIRSTENERGY CORP. (Note 3):
Basic - Earnings Per Share of Common Stock (in dollars per share)		$ 0.33	$ 0.11	$ 0.83	$ 0.72
Diluted - Earnings Per Share to Common Stock (in dollars per share)		$ 0.33	$ 0.11	$ 0.83	$ 0.72
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic, in shares		571	544	571	544
Diluted, in shares		572	545	572	545
Distribution Services and Retail Generation
REVENUES:
Revenues		$ 2,170	$ 2,096	$ 4,567	$ 4,332
Transmission
REVENUES:
Revenues		440	411	891	812
Other
REVENUES:
Revenues		$ 208	$ 115	$ 349	$ 204

[1] Includes excise and gross receipts tax collections of $91 million and $85 million during the three months ended June 30, 2022 and 2021, respectively, and $194 million and $180 million during the six months ended June 30, 2022 and 2021, respectively.