CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
OPERATING ACTIVITIES
Net income	$ 1,726	$ 1,510
PRINCIPAL NON-CASH CHARGES (CREDITS) TO INCOME
Depreciation and amortization	1,726	1,601
Deferred income taxes	498	448
Rate case amortization and accruals	194	174
Pre-tax loss on sale of the Clean Energy Businesses	0	30
Other non-cash items, net	(159)	(107)
CHANGES IN ASSETS AND LIABILITIES
Accounts receivable – customers, net	103	(230)
Other receivables, net and other current assets	173	244
Taxes receivable	144	0
Unbilled revenue and net unbilled revenue deferrals	18	31
Prepayments	(700)	(902)
Accounts payable	(128)	(199)
Pensions and retiree benefits obligations, net	(423)	(185)
Pensions and retiree benefits contributions	(20)	(21)
Accrued taxes	(4)	(14)
Accrued interest	138	159
Superfund and other environmental costs, net	(10)	(27)
Distributions from equity investments	51	15
Deferred charges, noncurrent assets, leases, net and other regulatory assets	(265)	(553)
Deferred credits, noncurrent liabilities and other regulatory liabilities	181	400
Other current liabilities	77	(70)
NET CASH FLOWS FROM OPERATING ACTIVITIES	3,320	2,304
INVESTING ACTIVITIES
Utility capital expenditures	(3,460)	(3,533)
Cost of removal less salvage	(335)	(335)
Proceeds from sale of Broken Bow II, net of cash and cash equivalents sold	45	0
Other investing activities	(36)	(21)
NET CASH FLOWS USED IN INVESTING ACTIVITIES	(3,786)	(3,889)
FINANCING ACTIVITIES
Net payment of short-term debt	(1,618)	(229)
Issuance of long-term debt	250	1,525
Borrowing under term loan	200	0
Debt issuance costs	(3)	(25)
Common stock dividends	(871)	(824)
Issuance of common shares - public offering	1,308	0
Issuance of common shares for stock plans	49	45
NET CASH FLOWS FROM (USED IN) FINANCING ACTIVITIES	(685)	492
CASH, TEMPORARY CASH INVESTMENTS, AND RESTRICTED CASH:
NET CHANGE FOR THE PERIOD	(1,151)	(1,093)
BALANCE AT BEGINNING OF PERIOD	1,333	1,195
BALANCE AT END OF PERIOD	182	102
Total cash, temporary cash investments and restricted cash	182	102
LESS: CHANGE IN CASH AND RESTRICTED CASH BALANCES HELD FOR SALE	0	9
BALANCE AT END OF PERIOD EXCLUDING HELD FOR SALE	182	93
Cash paid (received) during the period for:
Interest, net of capitalized interest	726	657
Income taxes	(167)	6
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Capital expenditures in accounts payable	720	496
Issuance of common shares for dividend reinvestment	37	37
Equipment
SUPPLEMENTAL DISCLOSURE OF NON-CASH INFORMATION
Equipment acquired but unpaid as of end of period	$ 0	$ 6