Consolidated Balance Sheets - NPC - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 1,565	$ 1,591
Inventories	1,509	1,256
Regulatory assets	1,398	1,319
Other current assets	1,355	1,345
Total current assets	10,198	11,002
Regulatory assets	4,167	3,743
Other assets	3,170	3,290
Total assets	137,840	133,840
Current liabilities:
Accounts payable	3,175	2,679
Accrued interest	625	558
Accrued property, income and other taxes	828	746
Other current liabilities	1,551	1,677
Total current liabilities	13,421	10,313
Subsidiary debt	36,231	35,238
Regulatory liabilities	6,644	7,070
Deferred income taxes	12,437	12,678
Other long-term liabilities	6,166	4,706
Total liabilities	88,100	83,201
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	5,573	6,298
Retained earnings	44,765	41,833
Accumulated other comprehensive loss, net	(1,904)	(2,149)
Total shareholder's equity	48,434	46,832
Total liabilities and shareholder's equity	137,840	133,840
NPC
Current assets:
Cash and cash equivalents	20	43
Trade receivables, net	374	388
Notes receivable - affiliate	$ 0	$ 100
Note receivable from affiliate, related party type	Affiliated entity	Affiliated entity
Inventories	$ 129	$ 93
Regulatory assets	586	666
Other current assets	63	89
Total current assets	1,172	1,379
Property, plant and equipment, net	8,658	7,406
Regulatory assets	499	628
Other assets	398	388
Total assets	10,727	9,801
Current liabilities:
Accounts payable	466	422
Accrued interest	44	40
Accrued property, income and other taxes	65	32
Regulatory liabilities	43	45
Customer deposits	59	51
Derivative contracts	62	51
Other current liabilities	48	49
Total current liabilities	787	690
Subsidiary debt	3,392	3,195
Finance lease obligations	279	295
Regulatory liabilities	1,017	1,093
Deferred income taxes	836	875
Other long-term liabilities	452	299
Total liabilities	6,763	6,447
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	2,733	2,333
Retained earnings	1,232	1,022
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity	3,964	3,354
Total liabilities and shareholder's equity	$ 10,727	$ 9,801