Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
NET INCOME	$ 1,283	$ 1,079	$ 912
Adjustments to reconcile net income to net cash from operating activities-
Depreciation and amortization	1,601	1,199	1,217
Retirement benefits, net of payments	(417)	(301)	(108)
Pension and OPEB mark-to-market adjustment	(382)	477	676
Deferred income taxes and investment tax credits, net	297	113	252
Asset removal costs charged to income	0	36	28
Transmission revenue collections, net	182	(32)	(55)
Gain on sale of Yards Creek	(109)	0	0
Pension trust contributions	0	0	(500)
Settlement agreement and tax sharing payments to the FES Debtors	0	(978)	0
Gain on disposal, net of tax (Note 14)	(47)	(76)	(59)
Changes in current assets and liabilities-
Receivables	160	(129)	271
Materials and supplies	57	(32)	(37)
Prepaid taxes and other	18	6	10
Accounts payable	117	(138)	(49)
Accrued taxes	7	159	12
Accrued interest	0	33	6
Accrued compensation and benefits	(36)	97	(60)
Other current liabilities	(16)	(16)	(21)
Cash collateral, net	31	(12)	(10)
Other	65	(62)	(18)
Net cash provided from operating activities	2,811	1,423	2,467
New financing-
Long-term debt	2,100	3,425	2,300
Short-term borrowings, net	0	1,200	0
Common stock issuance	1,000	0	0
Redemptions and repayments-
Long-term debt	(532)	(1,114)	(789)
Short-term borrowings, net	(2,200)	0	0
Preferred stock dividend payments	0	0	(6)
Common stock dividend payments	(849)	(845)	(814)
Other	(61)	(59)	(35)
Net cash provided from (used for) financing activities	(542)	2,607	656
CASH FLOWS FROM INVESTING ACTIVITIES:
Property additions	(2,445)	(2,657)	(2,665)
Proceeds from sale of Yards Creek	155	0	0
Sales of investment securities held in trusts	48	186	1,637
Purchases of investment securities held in trusts	(59)	(208)	(1,675)
Asset removal costs	(226)	(224)	(217)
Other	(32)	(5)	47
Net cash used for investing activities	(2,559)	(2,908)	(2,873)
Net change in cash, cash equivalents and restricted cash	(290)	1,122	250
Cash, cash equivalents, and restricted cash at beginning of period	1,801	679	429
Cash, cash equivalents, and restricted cash at end of period	1,511	1,801	679
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest (net of amounts capitalized)	1,085	970	960
Income taxes, net of refunds	$ (7)	$ 6	$ 12