CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 808	$ 538
PRINCIPAL NON-CASH CHARGES/(CREDITS) TO INCOME
Depreciation and amortization	1,068	1,000
Impairment charge	0	211
Deferred income taxes	150	30
Rate case amortization and accruals	36	(11)
Common equity component of allowance for funds used during construction	(10)	(10)
Net derivative gains	(106)	(39)
Unbilled revenue and net unbilled revenue deferrals	(53)	(64)
Other non-cash items, net	153	132
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers	(118)	(135)
Allowance for uncollectible accounts – customers	19	127
Materials and supplies, including fuel oil and gas in storage	(12)	(5)
Revenue decoupling mechanism receivable	(55)	(62)
Other receivables and other current assets	(143)	(85)
Taxes receivable	4	14
Prepayments	(31)	16
Accounts payable	44	(145)
Pensions and retiree benefits obligations, net	55	169
Pensions and retiree benefits contributions	(10)	(81)
Accrued taxes	(5)	(29)
Accrued interest	(1)	4
Superfund and environmental remediation costs	(14)	(7)
Distributions from equity investments	9	18
System benefit charge	(1)	(22)
Deferred charges, noncurrent assets, leases, net and other regulatory assets	(264)	(204)
Deferred credits and other regulatory liabilities	482	165
Other current and noncurrent liabilities	(48)	(132)
NET CASH FLOWS FROM OPERATING ACTIVITIES	1,957	1,393
INVESTING ACTIVITIES
Utility construction expenditures	(1,828)	(1,781)
Cost of removal less salvage	(159)	(166)
Non-utility construction expenditures	(108)	(230)
Investments in electric and gas transmission projects	(25)	(16)
Divestiture of renewable electric projects, net	0	183
Other investing activities	2	10
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(2,118)	(2,000)
FINANCING ACTIVITIES
Net issuance of short-term debt	1,156	86
Issuance of long-term debt	0	1,788
Retirement of long-term debt	(369)	(1,882)
Debt issuance costs	(1)	(26)
Common stock dividends	(544)	(507)
Issuance of common shares - public offering	0	775
Issuance of common shares for stock plans	29	30
Distribution to noncontrolling interest	(16)	(7)
Sale of equity interest	0	92
NET CASH FLOWS FROM FINANCING ACTIVITIES	255	349
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	94	(258)
BALANCE AT BEGINNING OF PERIOD	1,146	1,436
BALANCE AT END OF PERIOD	1,240	1,178
Cash paid/(received) during the period for:
Interest	479	453
Income taxes	19	(13)
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Construction expenditures in accounts payable	457	365
Issuance of common shares for dividend reinvestment	16	24
Software Licenses
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	2	24
Equipment
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures incurred but unpaid as of end of period	$ 22	$ 22