Consolidated Balance Sheets - PAC - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 1,096	$ 1,290
Inventories	1,122	1,168
Regulatory assets	544	283
Other current assets	1,628	2,458
Total current assets	8,248	9,447
Regulatory assets	3,419	3,157
Other assets	3,144	2,758
Total assets	132,065	127,316
Current liabilities:
Accounts payable	2,136	1,867
Accrued interest	537	555
Accrued property, income and other taxes	606	582
Accrued employee expenses	372	383
Short-term debt	2,009	2,286
Current portion of long-term debt	1,265	1,839
Regulatory liabilities	254	254
Other current liabilities	1,837	1,626
Total current liabilities	8,762	9,138
Regulatory liabilities	6,960	7,221
Deferred income taxes	12,938	11,775
Other long-term liabilities	4,319	4,178
Total liabilities	81,476	80,339
Commitments and contingencies
Equity:
Preferred stock	1,650	3,750
Common stock	0	0
Additional paid-in capital	6,374	6,377
Retained earnings	40,754	35,093
Accumulated other comprehensive loss, net	(1,340)	(1,552)
Total shareholder's equity	46,694	43,010
Total liabilities and shareholder's equity	132,065	127,316
PAC
Current assets:
Cash and cash equivalents	179	13
Trade receivables, net	725	703
Other receivables	52	48
Inventories	474	482
Regulatory assets	65	116
Prepaid expenses	79	79
Other current assets	147	82
Total current assets	1,721	1,523
Property, plant and equipment, net	22,914	22,430
Regulatory assets	1,287	1,279
Other assets	534	470
Total assets	26,456	25,702
Current liabilities:
Accounts payable	680	772
Accrued interest	121	127
Accrued property, income and other taxes	78	80
Accrued employee expenses	89	84
Short-term debt	0	93
Current portion of long-term debt	155	420
Regulatory liabilities	118	115
Other current liabilities	219	174
Total current liabilities	1,460	1,865
Long-term debt	8,575	8,192
Regulatory liabilities	2,650	2,727
Deferred income taxes	2,847	2,627
Other long-term liabilities	1,011	1,118
Total liabilities	16,543	16,529
Commitments and contingencies
Equity:
Preferred stock	2	2
Common stock	0	0
Additional paid-in capital	4,479	4,479
Retained earnings	5,449	4,711
Accumulated other comprehensive loss, net	(17)	(19)
Total shareholder's equity	9,913	9,173
Total liabilities and shareholder's equity	$ 26,456	$ 25,702