CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Revenues
Total operating revenues	$ 20,642	$ 18,469	$ 17,129
Operating Expenses
Operating and maintenance	10,200	8,684	8,725
Wildfire-related claims, net of recoveries	258	251	11,435
Wildfire fund expense	517	413	0
Depreciation, amortization, and decommissioning	3,403	3,468	3,234
Total operating expenses	18,759	16,714	27,223
Operating Income (Loss)	1,883	1,755	(10,094)
Interest income	20	39	82
Interest expense	(1,601)	(1,260)	(934)
Other income, net	457	483	250
Reorganization items, net	(11)	(1,959)	(346)
Income (Loss) Before Income Taxes	748	(942)	(11,042)
Income tax provision (benefit)	836	362	(3,400)
Net Loss	(88)	(1,304)	(7,642)
Preferred stock dividend requirement of subsidiary	14	14	14
Loss Attributable to Common Shareholders	$ (102)	$ (1,318)	$ (7,656)
Weighted Average Common Shares Outstanding, Basic (in shares)	1,985	1,257	528
Weighted Average Common Shares Outstanding, Diluted (in shares)	1,985	1,257	528
Net Loss Per Common Share, Basic (in dollars per share)	$ (0.05)	$ (1.05)	$ (14.50)
Net Loss Per Common Share, Diluted (in dollars per share)	$ (0.05)	$ (1.05)	$ (14.50)
Electric
Operating Revenues
Total operating revenues	$ 15,131	$ 13,858	$ 12,740
Operating Expenses
Cost of electricity and natural gas	3,232	3,116	3,095
Natural gas
Operating Revenues
Total operating revenues	5,511	4,611	4,389
Operating Expenses
Cost of electricity and natural gas	$ 1,149	$ 782	$ 734