CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
OPERATING ACTIVITIES
Net income	$ 1,430	$ 554
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	499	529
Deferred income taxes	(81)	167
Net derivative gains	12	(68)
Pre-tax gain on sale of the Clean Energy Businesses	(855)	0
Other non-cash items, net	(64)	47
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	219	(252)
Allowance for uncollectible accounts – customers	(78)	19
Other receivables and other current assets	88	(189)
Unbilled revenue and net unbilled revenue deferrals	48	45
Prepayments	(564)	(471)
Accounts payable	(543)	(156)
Pensions and retiree benefits obligations, net	(43)	50
Pensions and retiree benefits contributions	(5)	(5)
Accrued taxes	252	(27)
Accrued interest	97	129
Distributions from equity investments	6	4
System benefit charge	15	(21)
Deferred charges, noncurrent assets, leases, net and other regulatory assets	(321)	(214)
Deferred credits, noncurrent liabilities and other regulatory liabilities	(31)	428
Other current liabilities	11	(96)
NET CASH FLOWS FROM OPERATING ACTIVITIES	92	473
INVESTING ACTIVITIES
Utility construction expenditures	(1,050)	(837)
Cost of removal less salvage	(94)	(80)
Non-utility construction expenditures	(140)	(25)
Investments in electric and gas transmission projects	(25)	(10)
Proceeds from sale of the Clean Energy Businesses, net of cash and cash equivalents sold	3,927	0
NET CASH FLOWS FROM (USED IN) INVESTING ACTIVITIES	2,618	(952)
FINANCING ACTIVITIES
Net retirement of short-term debt	(2,629)	(175)
Issuance of long-term debt	500	0
Retirement of long-term debt	(60)	(26)
Debt issuance costs	(4)	(1)
Common stock dividends	(284)	(276)
Issuance of common shares for stock plans	15	14
Repurchase of common shares	(1,000)	0
Distribution to noncontrolling interest	(4)	(6)
NET CASH FLOWS USED IN FINANCING ACTIVITIES	(3,466)	(470)
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	(756)	(949)
BALANCE AT BEGINNING OF PERIOD	1,530	1,146
BALANCE AT END OF PERIOD	774	197
Total cash, temporary cash investments and restricted cash	774	197
LESS: CASH BALANCES HELD FOR SALE	3	0
BALANCE AT END OF PERIOD EXCLUDING HELD FOR SALE	771	197
Cash paid/(received) during the period for:
Interest	156	104
Income taxes	10	(1)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	444	424
Issuance of common shares for dividend reinvestment	4	4
Software Licenses
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	2	23
Equipment
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	$ 17	$ 22