Consolidated Condensed Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities
Net income	$ 213	$ 194
Adjustments to reconcile net income to cash from operating activities:
Depreciation and amortization	213	189
Deferred income taxes and investment tax credits	27	43
Allowance for equity funds used during construction	(20)	(13)
Deferred recovery clauses	(10)	37
Receivables, less allowance for credit losses	(43)	(22)
Prepayments and other deposits	(11)	(9)
Taxes accrued	20	20
Accounts payable	(45)	(41)
Regulatory assets and liabilities	(2)	(12)
Other	4	(4)
Cash flows from operating activities	346	382
Cash flows used in investing activities
Capital expenditures	(588)	(653)
Net proceeds from sale of assets	0	6
Cash flows used in investing activities	(588)	(647)
Cash flows from financing activities
Equity contributions from Parent	290	265
Proceeds from long-term debt issuance	790	0
Repayment of long-term debt	(278)	0
Net decrease in short-term debt (maturities of 90 days or less)	(65)	(154)
Proceeds from other short-term debt (maturities over 90 days)	0	300
Repayment of other short-term debt (maturities over 90 days)	(300)	0
Dividends to Parent	(181)	(150)
Cash flows from financing activities	256	261
Net increase (decrease) in cash and cash equivalents	14	(4)
Cash and cash equivalents at beginning of period	10	14
Cash and cash equivalents at end of period	24	10
Supplemental disclosure of non-cash activities
Change in accrued capital expenditures	$ (20)	$ (12)