Consolidated Balance Sheets (Unaudited) - SPPC - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 1,432	$ 1,096
Inventories	1,091	1,122
Regulatory assets	627	544
Other current assets	815	1,096
Total current assets	8,504	8,248
Regulatory assets	3,458	3,419
Other assets	3,181	3,144
Total assets	131,469	132,065
Current liabilities:
Accounts payable	1,820	2,136
Accrued property, income and other taxes	606	606
Short-term debt	1,849	2,009
Other current liabilities	1,647	1,837
Total current liabilities	8,458	8,762
Regulatory liabilities	7,063	6,960
Deferred income taxes	12,786	12,938
Other long-term liabilities	4,327	4,319
Total liabilities	81,045	81,476
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	6,374	6,374
Retained earnings	40,608	40,754
Accumulated other comprehensive loss, net	(1,358)	(1,340)
Total shareholder's equity, parent	46,530	46,694
Total liabilities and equity	131,469	132,065
SPPC
Current assets:
Cash and cash equivalents	15	10
Trade receivables, net	120	128
Inventories	71	65
Regulatory assets	164	177
Other current assets	36	35
Total current assets	406	415
Property, plant and equipment, net	3,386	3,340
Regulatory assets	282	263
Other assets	205	205
Total assets	4,279	4,223
Current liabilities:
Accounts payable	125	147
Accrued property, income and other taxes	28	16
Short-term debt	57	159
Regulatory liabilities	20	19
Customer deposits	16	15
Derivative contracts	28	16
Other current liabilities	39	42
Total current liabilities	313	414
Long-term debt, carrying value	1,164	1,164
Regulatory liabilities	440	444
Deferred income taxes	401	402
Other long-term liabilities	268	264
Total liabilities	2,586	2,688
Commitments and contingencies
Equity:
Common stock	0	0
Additional paid-in capital	1,241	1,111
Retained earnings	453	425
Accumulated other comprehensive loss, net	(1)	(1)
Total shareholder's equity, parent	1,693	1,535
Total liabilities and equity	$ 4,279	$ 4,223