Consolidated Balance Sheets (Unaudited) - NPC - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 3,744	$ 1,565
Inventories	1,605	1,509
Regulatory assets	1,366	1,398
Other current assets	1,295	1,355
Total current assets	12,232	10,198
Regulatory assets	4,204	4,167
Other assets	3,115	3,170
Total assets	140,235	137,840
Current liabilities:
Accounts payable	2,602	3,175
Accrued interest	752	625
Accrued property, income and other taxes	756	828
Other current liabilities	1,942	1,551
Total current liabilities	11,094	13,421
Regulatory liabilities	6,709	6,644
Deferred income taxes	12,343	12,437
Other long-term liabilities	5,935	6,166
Total liabilities	89,976	88,100
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	5,573	5,573
Retained earnings	45,417	44,765
Accumulated other comprehensive loss, net	(2,031)	(1,904)
Total shareholder's equity	48,959	48,434
Total liabilities and equity	140,235	137,840
NPC
Current assets:
Cash and cash equivalents	63	20
Trade receivables, net	287	374
Inventories	133	129
Regulatory assets	418	586
Prepaid expenses	51	32
Other current assets	33	31
Total current assets	985	1,172
Property, plant and equipment, net	8,847	8,658
Regulatory assets	525	499
Other assets	400	398
Total assets	10,757	10,727
Current liabilities:
Accounts payable	343	466
Accrued interest	50	44
Accrued property, income and other taxes	61	65
Regulatory liabilities	38	43
Customer deposits	83	59
Derivative contracts	91	62
Other current liabilities	54	48
Total current liabilities	720	787
Long-term debt	3,393	3,392
Finance lease obligations	276	279
Regulatory liabilities	1,006	1,017
Deferred income taxes	815	836
Other long-term liabilities	468	452
Total liabilities	6,678	6,763
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	2,833	2,733
Retained earnings	1,247	1,232
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity	4,079	3,964
Total liabilities and equity	$ 10,757	$ 10,727