Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME	$ 439	$ 1,283	$ 1,079
Adjustments to reconcile net income to net cash from operating activities-
Depreciation, amortization, and impairments	1,317	1,664	1,199
Retirement benefits, net of payments	(378)	(417)	(301)
Pension and OPEB mark-to-market adjustments	(72)	(382)	477
Deferred income taxes and investment tax credits, net	989	297	113
Transmission revenue collections, net	79	182	(32)
Gain on sale of Yards Creek (Note 14)	0	(109)	0
Settlement agreement and tax sharing payments to the FES Debtors	0	0	(978)
Gain on disposal, net of tax (Note 15)	0	(47)	(76)
Changes in current assets and liabilities-
Receivables	(292)	160	(129)
Materials and supplies	(161)	57	(32)
Prepaid taxes and other current assets	(28)	18	6
Accounts payable	560	117	(138)
Accrued taxes	22	7	159
Accrued interest	(29)	0	33
Other current liabilities	21	(52)	81
Cash collateral, net	111	31	(12)
Other	105	2	(26)
Net cash provided from operating activities	2,683	2,811	1,423
New financing-
Long-term debt	700	2,100	3,425
Short-term borrowings, net	100	0	1,200
Common stock issuance	0	1,000	0
Redemptions and repayments-
Long-term debt	(3,005)	(532)	(1,114)
Short-term borrowings, net	0	(2,200)	0
Discounts (premiums) on debt issuances and redemptions, net	(151)	27	(4)
Proceeds from FET minority interest sale, net of transaction costs	2,348	0	0
Distributions to FET minority interest	(21)	0	0
Capital contributions from FET minority interest	9	0	0
Common stock dividend payments	(891)	(849)	(845)
Other	(1)	(88)	(55)
Net cash provided from (used for) financing activities	(912)	(542)	2,607
CASH FLOWS FROM INVESTING ACTIVITIES:
Property additions	(2,756)	(2,445)	(2,657)
Proceeds from sale of Yards Creek	0	155	0
Sales of investment securities held in trusts	48	48	186
Purchases of investment securities held in trusts	(59)	(59)	(208)
Asset removal costs	(213)	(226)	(224)
Other	(96)	(32)	(5)
Net cash used for investing activities	(3,076)	(2,559)	(2,908)
Net change in cash, cash equivalents and restricted cash	(1,305)	(290)	1,122
Cash, cash equivalents, and restricted cash at beginning of period	1,511	1,801	679
Cash, cash equivalents, and restricted cash at end of period	206	1,511	1,801
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest (net of amounts capitalized)	1,021	1,085	970
Income taxes, net of refunds	$ 21	$ (7)	$ 6