CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 144	$ 449
Accounts receivable:
Customers (net of allowance for doubtful accounts of $59 and $64 at respective dates)	1,222	1,243
Accrued unbilled revenue	851	946
Regulatory balancing accounts	1,367	1,222
Other	652	861
Regulatory assets	646	615
Inventories:
Gas stored underground and fuel oil	79	115
Materials and supplies	374	366
Other	520	464
Total current assets	5,855	6,281
Property, Plant, and Equipment
Electric	55,654	55,133
Gas	19,934	19,641
Construction work in progress	2,562	2,471
Other	2	3
Total property, plant, and equipment	78,152	77,248
Accumulated depreciation	(23,811)	(23,459)
Net property, plant, and equipment	54,341	53,789
Other Noncurrent Assets
Regulatory assets	3,724	3,793
Nuclear decommissioning trusts	2,842	2,863
Income taxes receivable	65	65
Other	1,327	1,221
Total other noncurrent assets	7,958	7,942
TOTAL ASSETS	68,154	68,012
Current Liabilities
Short-term borrowings	967	931
Long-term debt, classified as current	394	445
Accounts payable:
Trade creditors	1,231	1,646
Regulatory balancing accounts	1,264	1,120
Other	710	517
Disputed claims and customer refunds	245	243
Interest payable	145	217
Other	1,964	2,010
Total current liabilities	6,920	7,129
Noncurrent Liabilities
Long-term debt	17,407	17,753
Regulatory liabilities	8,586	8,679
Pension and other post-retirement benefits	2,094	2,128
Asset retirement obligations	4,946	4,899
Deferred income taxes	5,990	5,822
Other	2,228	2,130
Total noncurrent liabilities	41,251	41,411
Commitments and Contingencies (Note 9)
Shareholders' Equity
Common stock	12,701	12,632
Reinvested earnings	7,043	6,596
Accumulated other comprehensive income (loss)	(13)	(8)
Total shareholders' equity	19,731	19,220
Noncontrolling Interest - Preferred Stock of Subsidiary	252	252
Total equity	19,983	19,472
TOTAL LIABILITIES AND EQUITY	68,154	68,012
Pacific Gas & Electric Co
Current Assets
Cash and cash equivalents	122	447
Accounts receivable:
Customers (net of allowance for doubtful accounts of $59 and $64 at respective dates)	1,222	1,243
Accrued unbilled revenue	851	946
Regulatory balancing accounts	1,367	1,222
Other	661	862
Regulatory assets	646	615
Inventories:
Gas stored underground and fuel oil	79	115
Materials and supplies	374	366
Other	519	465
Total current assets	5,841	6,281
Property, Plant, and Equipment
Electric	55,654	55,133
Gas	19,934	19,641
Construction work in progress	2,562	2,471
Total property, plant, and equipment	78,150	77,245
Accumulated depreciation	(23,808)	(23,456)
Net property, plant, and equipment	54,342	53,789
Other Noncurrent Assets
Regulatory assets	3,724	3,793
Nuclear decommissioning trusts	2,842	2,863
Income taxes receivable	64	64
Other	1,200	1,094
Total other noncurrent assets	7,830	7,814
TOTAL ASSETS	68,013	67,884
Current Liabilities
Short-term borrowings	846	799
Long-term debt, classified as current	45	445
Accounts payable:
Trade creditors	1,231	1,644
Regulatory balancing accounts	1,264	1,120
Other	760	538
Disputed claims and customer refunds	245	243
Interest payable	145	214
Other	1,982	2,018
Total current liabilities	6,518	7,021
Noncurrent Liabilities
Long-term debt	17,407	17,403
Regulatory liabilities	8,586	8,679
Pension and other post-retirement benefits	1,990	2,026
Asset retirement obligations	4,946	4,899
Deferred income taxes	6,130	5,963
Other	2,240	2,146
Total noncurrent liabilities	41,299	41,116
Commitments and Contingencies (Note 9)
Shareholders' Equity
Preferred stock	258	258
Common stock	1,322	1,322
Additional paid-in capital	8,505	8,505
Reinvested earnings	10,107	9,656
Accumulated other comprehensive income (loss)	4	6
Total shareholders' equity	20,196	19,747
Total equity	20,196	19,747
TOTAL LIABILITIES AND EQUITY	$ 68,013	$ 67,884