Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Jun. 30, 2024	Dec. 31, 2023
ASSETS
Utility plant in service		$ 16,041	$ 15,500
Accumulated depreciation and amortization		(5,637)	(5,557)
Construction work in progress		776	606
Nuclear fuel, net of accumulated amortization		217	229
Utility plant, net		11,397	10,778
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation		16	24
Assets held in trust, nuclear decommissioning		255	247
Nonutility property and investments, net		271	271
Current Assets:
Cash and cash equivalents		2	1
Customer, net of allowance for uncollectible accounts of $6 and $6		383	420
Receivables, other		65	97
Inventories (at average cost):
Fuel		92	94
Gas stored		20	30
Materials and supplies		251	232
Prepayments		121	84
Regulatory assets		310	444
Other current assets	[1]	38	23
Current assets held for sale		4
Total current assets		1,287	1,429
Deferred Debits and Other Assets:
Regulatory assets		3,362	3,107
Affiliated receivables		4	4
Other	[1]	370	268
Total deferred debits and other assets		3,736	3,379
Total assets		16,691	15,857
CAPITALIZATION AND LIABILITIES
Common Stock - no par value		4,088	4,088
Retained earnings		598	592
Accumulated other comprehensive loss		(1)	(1)
Total common equity		4,685	4,679
Noncontrolling interest		195	183
Total equity		4,880	4,862
Long-term debt, net		4,219	4,219
Affiliated long-term debt		230
Finance leases		3	4
Total long-term debt		4,452	4,223
Total capitalization		9,332	9,085
Current Liabilities:
Short-term borrowings		275	254
Securities due within one year		3	3
Accounts payable		189	180
Affiliated and related party payables		745	740
Customer deposits and customer prepayments		77	75
Taxes accrued		131	248
Interest accrued		79	79
Regulatory liabilities		230	205
Other		128	166
Total current liabilities		1,857	1,950
Deferred Credits and Other Liabilities:
Deferred income taxes and investment tax credits		1,347	1,318
Asset retirement obligations		1,391	731
Pension and other postretirement benefits		114	115
Regulatory liabilities		2,575	2,579
Other		75	79
Total deferred credits and other liabilities		5,502	4,822
Commitments and Contingencies
Total capitalization and liabilities		16,691	15,857
Related Party
Current Assets:
Affiliated and related party		$ 1	$ 4

[1] See Note 12 for amounts attributable to affiliates.