Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 116	$ 627
Restricted cash	49	52
Receivables-
Other Receivables	212	203
Materials and supplies, at average cost	303	281
Prepaid taxes and other	286	157
Current assets - discontinued operations	0	33
Total current assets	1,986	2,444
PROPERTY, PLANT AND EQUIPMENT:
In service	42,794	41,767
Less — Accumulated provision for depreciation	11,818	11,427
Property, plant and equipment in service net of accumulated provision for depreciation	30,976	30,340
Construction work in progress	1,432	1,310
Total net property, plant and equipment	32,408	31,650
PROPERTY, PLANT AND EQUIPMENT, NET - HELD FOR SALE (NOTE 9)	44	0
INVESTMENTS:
Nuclear fuel disposal trust	278	270
Other	297	299
Investments - held for sale (Note 10)	882	882
Total other property and investments	1,457	1,451
DEFERRED CHARGES AND OTHER ASSETS:
Goodwill	5,618	5,618
Regulatory assets	78	99
Other	812	1,039
Total deferred charges and other assets	6,508	6,756
Total assets	42,403	42,301
CURRENT LIABILITIES:
Currently payable long-term debt	81	380
Short-term borrowings	115	1,000
Accounts payable	882	918
Accrued interest	269	249
Accrued taxes	563	545
Accrued compensation and benefits	267	258
Other	367	1,425
Total current liabilities	2,544	4,862
Stockholders’ equity-
Common Stock, Value, Outstanding	54	54
Other paid-in capital	10,673	10,868
Accumulated other comprehensive income	0	20
Accumulated deficit	(3,584)	(3,967)
Total stockholders’ equity	7,143	6,975
Long-term debt and other long-term obligations	21,980	19,618
Total capitalization	29,123	26,593
NONCURRENT LIABILITIES:
Accumulated deferred income taxes	2,876	2,849
Retirement benefits	3,401	3,065
Regulatory liabilities	2,228	2,360
Asset retirement obligations	170	165
Adverse power contract liability	31	49
Other	1,321	1,667
Noncurrent liabilities - held for sale (Note 10)	709	691
Total noncurrent liabilities	10,736	10,846
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 11)
Total liabilities and capitalization	42,403	42,301
Affiliated Companies
Receivables-
Less — Allowance for uncollectible customer receivables		1,063
Customers	0	0
CURRENT LIABILITIES:
Accounts payable	0	87
Customer
Receivables-
Customers	1,107	1,137
Less — Allowance for uncollectible customer receivables	87	46
Customers	1,020	1,091
Other Receivables [Member]
Receivables-
Less — Allowance for uncollectible customer receivables	$ 26	$ 21