Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions		Mar. 31, 2024	Dec. 31, 2023
ASSETS
Utility plant in service		$ 15,570	$ 15,500
Accumulated depreciation and amortization		(5,591)	(5,557)
Construction work in progress		702	606
Nuclear fuel, net of accumulated amortization		226	229
Utility plant, net		10,907	10,778
Nonutility Property and Investments:
Nonutility property, net of accumulated depreciation		24	24
Assets held in trust, nuclear decommissioning		254	247
Nonutility property and investments, net		278	271
Current Assets:
Cash and cash equivalents		4	1
Customer, net of allowance for uncollectible accounts of $8 and $6		399	420
Receivables, other		63	97
Inventories (at average cost):
Fuel		92	94
Gas stored		22	30
Materials and supplies		243	232
Prepayments		78	84
Regulatory assets		351	444
Other current assets	[1]	30	23
Total current assets		1,285	1,429
Deferred Debits and Other Assets:
Regulatory assets		3,094	3,107
Affiliated receivables		4	4
Other	[1]	339	268
Total deferred debits and other assets		3,437	3,379
Total assets		15,907	15,857
CAPITALIZATION AND LIABILITIES
Common Stock - no par value		4,088	4,088
Retained earnings		604	592
Accumulated other comprehensive loss		(1)	(1)
Total common equity		4,691	4,679
Noncontrolling interest		189	183
Total equity		4,880	4,862
Long-term debt, net		4,219	4,219
Finance leases		3	4
Total long-term debt		4,222	4,223
Total capitalization		9,102	9,085
Current Liabilities:
Short-term borrowings		210	254
Securities due within one year		3	3
Accounts payable		135	180
Affiliated and related party payables		1,013	740
Customer deposits and customer prepayments		71	75
Taxes accrued		71	248
Interest accrued		81	79
Regulatory liabilities		233	205
Other		133	166
Total current liabilities		1,950	1,950
Deferred Credits and Other Liabilities:
Deferred income taxes and investment tax credits		1,323	1,318
Asset retirement obligations		734	731
Pension and other postretirement benefits		114	115
Regulatory liabilities		2,598	2,579
Other		86	79
Total deferred credits and other liabilities		4,855	4,822
Commitments and Contingencies
Total capitalization and liabilities		15,907	15,857
Related Party
Current Assets:
Affiliated and related party		$ 3	$ 4

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