Consolidated Balance Sheets (Unaudited) - SPPC - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 2,709	$ 1,290
Inventories	1,129	1,168
Other current assets	2,142	2,741
Total current assets	10,428	9,447
Regulatory assets	3,372	3,157
Other assets	2,902	2,758
Total assets	131,554	127,316
Current liabilities:
Accounts payable	1,798	1,867
Accrued interest	622	555
Accrued property, income and other taxes	670	582
Short-term debt	1,968	2,286
Other current liabilities	2,054	1,626
Total current liabilities	8,847	9,138
Regulatory liabilities	6,958	7,221
Deferred income taxes	12,910	11,775
Other long-term liabilities	4,304	4,178
Total liabilities	81,938	80,339
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,374	6,377
Retained earnings	39,199	35,093
Accumulated other comprehensive loss, net	(1,523)	(1,552)
Total shareholder's equity, parent	45,692	43,010
Total liabilities and equity	131,554	127,316
SPPC
Current assets:
Cash and cash equivalents	14	19
Trade receivables, net	118	97
Inventories	68	77
Regulatory assets	168	67
Other current assets	48	45
Total current assets	416	305
Property, plant and equipment, net	3,265	3,164
Regulatory assets	265	267
Other assets	184	183
Total assets	4,130	3,919
Current liabilities:
Accounts payable	121	108
Accrued interest	11	14
Accrued property, income and other taxes	18	14
Short-term debt	127	45
Regulatory liabilities	23	34
Customer deposits	15	15
Other current liabilities	31	25
Total current liabilities	346	255
Long-term debt, carrying value	1,164	1,164
Finance lease obligations	116	121
Regulatory liabilities	446	463
Deferred income taxes	396	374
Other long-term liabilities	144	131
Total liabilities	2,612	2,508
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	1,111	1,111
Retained earnings	408	301
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity, parent	1,518	1,411
Total liabilities and equity	$ 4,130	$ 3,919