Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024
Operating Activities
Net income		$ 257	$ 143
Adjustments to reconcile net income to net cash provided by operating activities:
Impairment of assets and other charges		0	4
Deferred income taxes, net		63	29
Depreciation and amortization		282	272
Amortization of nuclear fuel		20	19
Other adjustments		7	(3)
Changes in certain assets and liabilities:
Receivables		(7)	60
Receivables - affiliated and related party		2	3
Inventories		(7)	(7)
Prepayments and deposits, net		(38)	(35)
Regulatory assets		(101)	112
Regulatory liabilities		(157)	17
Accounts payable		(35)	27
Accounts payable - affiliated and related party		(11)	(13)
Taxes accrued		(119)	(117)
Interest accrued		12	0
Net realized and unrealized changes related to commodity derivative activities		106	(108)
Pension and other postretirement benefits		(1)	(1)
Other assets and liabilities		(37)	(9)
Net cash provided by operating activities		236	393
Investing Activities
Property additions and construction expenditures		(561)	(490)
Proceeds from investments and sales or disposals of assets, including asset retirement costs		(40)	(37)
Purchase of investments		(3)	(10)
Other		3	2
Net cash used in investing activities		(601)	(535)
Financing Activities
Proceeds from issuance of debt		450	0
Dividend to parent		(40)	(125)
Contribution from parent		250	0
Short-term borrowings, net		(11)	21
Short-term borrowings - affiliated, net		(270)	248
Other		(5)	(1)
Net cash provided by financing activities		374	143
Net increase in cash, restricted cash and equivalents		9	1
Cash, restricted cash and equivalents at beginning of period	[1]	0	1
Cash, restricted cash and equivalents at end of period	[1]	9	2
Significant noncash investing and financing activities:
Accrued construction expenditures		68	59
Operating leases	[2]	$ 4	$ 0

[1] At June 30, 2025, December 31, 2024, June 30, 2024 and December 31, 2023, there were no restricted cash and equivalents balances.

[2] Finance leases entered into, if any, were inconsequential for all periods presented.