Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 577	$ 1,734
Restricted cash	107	67
Receivables-
Other, net of allowance for uncollectible accounts of $12 in 2021 and $26 in 2020	250	236
Materials and supplies, at average cost	245	317
Prepaid taxes and other	239	157
Total current assets	2,532	3,714
PROPERTY, PLANT AND EQUIPMENT:
In service	45,032	43,654
Less — Accumulated provision for depreciation	12,460	11,938
Property, plant and equipment in service net of accumulated provision for depreciation	32,572	31,716
Construction work in progress	1,733	1,578
Total net property, plant and equipment	34,305	33,294
PROPERTY, PLANT AND EQUIPMENT, NET - HELD FOR SALE (NOTE 8)	0	45
INVESTMENTS AND OTHER NONCURRENT ASSETS:
Goodwill	5,618	5,618
Investments (Note 7)	632	605
Regulatory assets	90	82
Other	677	1,106
Total deferred charges and other assets	7,017	7,411
Total assets	43,854	44,464
CURRENT LIABILITIES:
Currently payable long-term debt	1,230	146
Short-term borrowings	0	2,200
Accounts payable	876	827
Accrued interest	291	282
Accrued taxes	641	640
Accrued compensation and benefits	369	349
Other	687	560
Total current liabilities	4,094	5,004
Stockholders’ equity-
Common stock	54	54
Other paid-in capital	9,468	10,076
Accumulated other comprehensive loss	(11)	(5)
Accumulated deficit	(2,032)	(2,888)
Total stockholders’ equity	7,479	7,237
Long-term debt and other long-term obligations	22,503	22,131
Total capitalization	29,982	29,368
NONCURRENT LIABILITIES:
Accumulated deferred income taxes	3,366	3,095
Retirement benefits	3,124	3,345
Regulatory liabilities	2,015	1,826
Other	1,273	1,826
Total noncurrent liabilities	9,778	10,092
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 9)
Total liabilities and capitalization	43,854	44,464
Customer
Receivables-
Customers	1,273	1,367
Less — Allowance for uncollectible customer receivables	159	164
Customers	$ 1,114	$ 1,203