Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities
Net income	$ 266	$ 248
Adjustments to reconcile net income to cash from operating activities:
Depreciation and amortization	279	262
Deferred income taxes and investment tax credits	5	151
Deferred recovery clauses	(28)	(73)
Receivables, less allowance for uncollectibles	(49)	(70)
Inventories	6	(8)
Taxes accrued	59	45
Interest accrued	23	25
Accounts payable	(41)	(20)
Regulatory assets and liabilities	80	(67)
Other	(13)	(31)
Cash flows from operating activities	587	462
Cash flows used in investing activities
Capital expenditures	(815)	(451)
Cash flows used in investing activities	(815)	(451)
Cash flows from financing activities
Equity contributions from Parent	335	98
Proceeds from long-term debt issuance	344	0
Repayment of long-term debt	(304)	0
Net increase in short-term debt	106	85
Dividends to Parent	(244)	(185)
Other financing activities	0	(1)
Cash flows from (used in) financing activities	237	(3)
Net increase in cash and cash equivalents	9	8
Cash and cash equivalents at beginning of period	13	10
Cash and cash equivalents at end of period	22	18
Supplemental disclosure of non-cash activities
Change in accrued capital expenditures	27	(25)
Reclassification of note payable from short-term to long-term	$ 300	$ 0