Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities
Net income	$ 432	$ 362
Adjustments to reconcile net income to cash from operating activities:
Depreciation and amortization	322	322
Deferred income taxes and investment tax credits	105	35
Allowance for equity funds used during construction	(25)	(32)
Deferred recovery clauses	(327)	(21)
Receivables, less allowance for credit losses	(104)	(88)
Inventories	(23)	(7)
Prepayments and other deposits	(12)	(16)
Taxes accrued	64	47
Interest accrued	29	27
Accounts payable	77	(1)
Regulatory assets and liabilities	(56)	0
Other	(18)	0
Cash flows from operating activities	464	628
Cash flows used in investing activities
Capital expenditures	(979)	(943)
Net proceeds from sale of assets	10	0
Cash flows used in investing activities	(969)	(943)
Cash flows from financing activities
Equity contributions from Parent	470	440
Proceeds from long-term debt issuance	595	790
Repayment of long-term debt	(250)	(278)
Net increase (decrease) in short-term debt (maturities of 90 days or less)	105	(15)
Repayment of other short-term debt (maturities over 90 days)	0	(300)
Dividends to Parent	(348)	(302)
Cash flows from financing activities	572	335
Net increase in cash and cash equivalents	67	20
Cash and cash equivalents at beginning of period	18	10
Cash and cash equivalents at end of period	85	30
Supplemental disclosure of non-cash activities
Change in accrued capital expenditures	$ (20)	$ (6)