CONSOLIDATED STATEMENTS OF INCOME, UTILITY - USD ($) $ 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)
Loss Attributable to Common Shareholders	(102)	(1,318)	(7,656)
Pacific Gas & Electric Co (Utility)
Operating Revenues
Total operating revenues	20,642	18,469	17,129
Operating Expenses
Operating and maintenance	10,194	8,707	8,750
Wildfire-related claims, net of recoveries	258	251	11,435
Wildfire fund expense	517	413	0
Depreciation, amortization, and decommissioning	3,403	3,469	3,233
Total operating expenses	18,753	16,738	27,247
Operating Income (Loss)	1,889	1,731	(10,118)
Interest income	22	39	82
Interest expense	(1,373)	(1,111)	(912)
Other income, net	512	470	239
Reorganization items, net	(12)	(310)	(320)
Income (Loss) Before Income Taxes	1,038	819	(11,029)
Income tax provision (benefit)	900	408	(3,407)
Net Loss	138	411	(7,622)
Preferred stock dividend requirement	14	14	14
Loss Attributable to Common Shareholders	124	397	(7,636)
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
Electric | Pacific Gas & Electric Co (Utility)
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
Natural gas | Pacific Gas & Electric Co (Utility)
Operating Revenues
Total operating revenues	5,511	4,611	4,389
Operating Expenses
Cost of electricity and natural gas	$ 1,149	$ 782	$ 734