Consolidated Balance Sheets (Unaudited) - SPPC - USD ($) $ in Millions	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1,331	$ 1,290
Inventories	1,113	1,168
Other current assets	2,496	2,423
Total current assets	10,242	9,447
Regulatory assets	3,344	3,157
Other assets	2,823	2,758
Total assets	130,561	127,316
Current liabilities:
Accounts payable	1,802	1,867
Accrued interest	549	555
Accrued property, income and other taxes	711	582
Short-term debt	2,536	2,286
Other current liabilities	2,107	1,626
Total current liabilities	9,080	9,138
Regulatory liabilities	7,344	7,221
Deferred income taxes	12,464	11,775
Other long-term liabilities	4,353	4,178
Total liabilities	81,196	80,339
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,377	6,377
Retained earnings	37,303	35,093
Accumulated other comprehensive loss, net	(1,360)	(1,552)
Total shareholder's equity, parent	45,412	43,010
Total liabilities and equity	130,561	127,316
SPPC
Current assets:
Cash and cash equivalents	9	19
Trade receivables, net	100	97
Inventories	67	77
Derivative contracts	17	9
Regulatory assets	121	67
Other current assets	42	36
Total current assets	356	305
Property, plant and equipment, net	3,232	3,164
Regulatory assets	269	267
Other assets	185	183
Total assets	4,042	3,919
Current liabilities:
Accounts payable	135	108
Accrued interest	14	14
Accrued property, income and other taxes	16	14
Short-term debt	74	45
Regulatory liabilities	24	34
Customer deposits	15	15
Other current liabilities	31	25
Total current liabilities	309	255
Long-term debt, carrying value	1,164	1,164
Finance lease obligations	118	121
Regulatory liabilities	464	463
Deferred income taxes	390	374
Other long-term liabilities	141	131
Total liabilities	2,586	2,508
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	1,111	1,111
Retained earnings	346	301
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity, parent	1,456	1,411
Total liabilities and equity	$ 4,042	$ 3,919