Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,023	$ 1,210
Adjustments to reconcile net income to net cash from operating activities-
Loss (gain) on disposal, net of tax (Note 3)	16	(405)
Depreciation and amortization, including regulatory assets, net, intangible assets and deferred debt-related costs	1,069	1,003
Deferred income taxes and investment tax credits, net	251	462
Retirement benefits, net of payments	(81)	(113)
Pension trust contributions	(500)	(1,250)
Changes in current assets and liabilities-
Receivables	228	(254)
Materials and supplies	(14)	43
Prepaid taxes and other	(69)	(114)
Accounts payable	(102)	125
Accrued taxes	(105)	(125)
Accrued compensation and benefits	(68)	(19)
Other current liabilities	29	(140)
Collateral, net	(9)	(21)
Other	69	156
Net cash provided from operating activities	1,737	558
New financing-
Long-term debt	2,100	624
Short-term borrowings, net	0	1,400
Preferred stock issuance	0	1,616
Common stock issuance	0	850
Redemptions and repayments-
Long-term debt	(784)	(2,278)
Make-whole premiums paid on debt redemptions	0	(89)
Preferred stock dividend payments	(6)	(52)
Common stock dividend payments	(609)	(527)
Other	(36)	(21)
Net cash provided from financing activities	665	1,523
CASH FLOWS FROM INVESTING ACTIVITIES:
Property additions	(1,912)	(1,942)
Proceeds from asset sales	18	419
Sales of investment securities held in trusts	506	736
Purchases of investment securities held in trusts	(536)	(780)
Notes receivable from affiliated companies	0	(500)
Asset removal costs	(158)	(171)
Other	1	1
Net cash used for investing activities	(2,081)	(2,237)
Net change in cash, cash equivalents, and restricted cash	321	(156)
Cash, cash equivalents, and restricted cash at beginning of period	429	643
Cash, cash equivalents, and restricted cash at end of period	750	487
SUPPLEMENTAL CASH FLOW INFORMATION:
Non-cash transaction, beneficial conversion feature (Note 4)	0	296
Non-cash transaction, deemed dividend preferred stock (Note 4)	$ 0	$ (296)