Consolidated Balance Sheets - SPPC - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 1,392	$ 1,565
Inventories	1,962	1,509
Regulatory assets	1,136	1,398
Other current assets	1,314	1,355
Total current assets	9,099	10,198
Regulatory assets	4,213	4,167
Other assets	3,011	3,170
Total assets	140,140	137,840
Current liabilities:
Accounts payable	2,928	3,175
Accrued interest	728	625
Accrued property, income and other taxes	1,043	828
Other current liabilities	2,109	1,551
Total current liabilities	10,941	13,421
Subsidiary debt	41,154	36,231
Regulatory liabilities	6,754	6,644
Deferred income taxes	12,628	12,437
Other long-term liabilities	5,917	6,166
Total liabilities	88,851	88,100
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	5,558	5,573
Retained earnings	46,311	44,765
Accumulated other comprehensive loss, net	(2,341)	(1,904)
Total shareholder's equity	50,009	48,434
Total liabilities and shareholder's equity	140,140	137,840
SPPC
Current assets:
Cash and cash equivalents	17	44
Trade receivables, net	138	180
Inventories	161	117
Regulatory assets	90	161
Prepayments	54	15
Other current assets	22	20
Total current assets	482	537
Property, plant and equipment, net	4,439	3,822
Regulatory assets	202	220
Other assets	204	193
Total assets	5,327	4,772
Current liabilities:
Accounts payable	410	228
Accrued interest	19	18
Accrued property, income and other taxes	16	21
Regulatory liabilities, current	106	15
Customer deposits	42	21
Other current liabilities	50	46
Total current liabilities	643	349
Subsidiary debt	1,527	1,293
Regulatory liabilities	416	424
Deferred income taxes	369	404
Other long-term liabilities	272	237
Total liabilities	3,227	2,707
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	1,726	1,576
Retained earnings	375	490
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity	2,100	2,065
Total liabilities and shareholder's equity	$ 5,327	$ 4,772