Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
REVENUES:
Total revenues	[1]	$ 3,231	$ 2,989
OPERATING EXPENSES:
Fuel		133	140
Purchased power		1,124	875
Other operating expenses		846	820
Provision for depreciation		361	340
Deferral of regulatory assets, net		(80)	(37)
General taxes		296	292
Total operating expenses		2,680	2,430
OPERATING INCOME		551	559
OTHER INCOME (EXPENSE):
Debt redemption costs (Note 6)		0	(38)
Equity method investment earnings (Note 1)		56	12
Miscellaneous income, net		35	94
Interest expense		(263)	(275)
Capitalized financing costs		21	19
Total other expense		(151)	(188)
INCOME BEFORE INCOME TAXES		400	371
INCOME TAXES		90	83
NET INCOME		310	288
Income attributable to noncontrolling interest		18	0
EARNINGS ATTRIBUTABLE TO FIRSTENERGY CORP.		$ 292	$ 288
EARNINGS PER SHARE ATTRIBUTABLE TO FIRSTENERGY CORP. (Note 3):
Basic - Earnings Per Share Attributable to FirstEnergy Corp. (in dollars per share)		$ 0.51	$ 0.51
Diluted - Earnings Per Share Attributable to FirstEnergy Corp. (in dollars per share)		$ 0.51	$ 0.50
WEIGHTED AVERAGE NUMBER OF COMMON SHARES OUTSTANDING:
Basic (in shares)		572	570
Diluted (in shares)		573	571
Distribution Services and Retail Generation
REVENUES:
Total revenues		$ 2,680	$ 2,397
Transmission
REVENUES:
Total revenues		460	451
Other
REVENUES:
Total revenues		$ 91	$ 141

[1] Includes excise and gross receipts tax collections of $109 million and $103 million during the three months ended March 31, 2023 and 2022, respectively.