CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 392	$ 912	[1]
Restricted cash	188	131	[1]
Trade accounts receivable	1,014	891	[1]
Other accounts and notes receivable	162	141	[1]
Due from unconsolidated affiliates		34	[1]
Income taxes receivable	243	248	[1]
Deferred income taxes, net current assets		75	[1]
Inventories	211	258	[1]
Regulatory assets	69	90	[1]
Fixed-price contracts and other derivatives, current assets	87	81	[1]
Settlement receivable related to wildfire litigation		300	[1]
Other current assets	185	192	[1]
Total current assets	2,551	3,353	[1]
Investments And Other Assets [Abstract]
Restricted cash, noncurrent	2	27	[1]
Regulatory assets arising from pension and other postretirement benefit obligations	868	869	[1]
Regulatory assets arising from wildfire litigation costs	397	364	[1]
Other regulatory assets	948	934	[1]
Nuclear decommissioning trusts	808	769	[1]
Investment in RBS Sempra Commodities LLP	439	787	[1]
Other investments	1,513	2,164	[1]
Goodwill	1,059	87	[1]
Other intangible assets	450	453	[1]
Sundry	645	600	[1]
Total investments and other assets	7,129	7,054	[1]
Property, plant and equipment:
Property, plant and equipment	29,400	27,087	[1]
Less accumulated depreciation and amortization	(7,244)	(7,211)	[1]
Property, plant and equipment, net	22,156	19,876	[1]
Total assets	31,836	30,283	[1]
Current liabilities:
Short-term debt	453	158	[1]
Accounts payable - trade	783	755	[1]
Accounts payable - other	132	109	[1]
Due to unconsolidated affiliates		36	[1]
Deferred income taxes, net current liabilities	31
Dividends and interest payable	217	188	[1]
Accrued compensation and benefits	269	311	[1]
Regulatory balancing accounts, net	277	241	[1]
Current portion of long-term debt	144	349	[1]
Fixed-price contracts and other derivatives, current liabilities	85	106	[1]
Customer deposits	135	129	[1]
Reserve for wildfire litigation (Note 10)	422	639	[1]
Other current liabilities	627	765	[1]
Total current liabilities	3,575	3,786	[1]
Long-term debt	9,648	8,980	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	139	154	[1]
Pension and other postretirement benefit obligations, net of plan assets	1,106	1,105	[1]
Deferred income taxes, net noncurrent liabilities	1,826	1,561	[1]
Deferred investment tax credits	48	50	[1]
Regulatory liabilities arising from removal obligations	2,692	2,630	[1]
Asset retirement obligations	1,490	1,449	[1]
Other regulatory liabilities	115	138	[1]
Fixed-price contracts and other derivatives, noncurrent liabilities	279	290	[1]
Deferred credits and other	867	823	[1]
Total deferred credits and other liabilities	8,562	8,200	[1]
Contingently redeemable preferred stock of subsidiary	79	79	[1]
Equity:
Common stock	2,074	2,036	[1]
Retained earnings	7,868	7,329	[1]
Deferred compensation	(5)	(8)	[1]
Accumulated other comprehensive income (loss)	(358)	(330)	[1]
Total shareholders' equity	9,579	9,027	[1]
Preferred stock of subsidiaries	20	100	[1]
Other noncontrolling interests	373	111	[1]
Total equity	9,972	9,238	[1]
Total liabilities and equity	31,836	30,283	[1]
San Diego Gas and Electric Company and Subsidiary [Member]
Current assets:
Cash and cash equivalents	85	127	[1]
Restricted cash	186	116	[1]
Trade accounts receivable	254	248	[1]
Other accounts and notes receivable	38	59	[1]
Due from unconsolidated affiliates	1	12	[1]
Income taxes receivable	72	37	[1]
Deferred income taxes, net current assets	40	129	[1]
Inventories	67	71	[1]
Regulatory assets arising from fixed-price contracts and other derivatives - current	52	66	[1]
Regulatory assets	6	5	[1]
Fixed-price contracts and other derivatives, current assets	22	28	[1]
Settlement receivable related to wildfire litigation		300	[1]
Other current assets	32	50	[1]
Total current assets	855	1,248	[1]
Investments And Other Assets [Abstract]
Restricted cash, noncurrent	2
Deferred taxes recoverable in rates	536	502	[1]
Regulatory assets arising from fixed-price contracts and other derivatives - noncurrent	212	233	[1]
Regulatory assets arising from pension and other postretirement benefit obligations	274	279	[1]
Regulatory assets arising from wildfire litigation costs	397	364	[1]
Other regulatory assets	73	73	[1]
Nuclear decommissioning trusts	808	769	[1]
Sundry	127	56	[1]
Total investments and other assets	2,429	2,276	[1]
Property, plant and equipment:
Property, plant and equipment	11,723	11,247	[1]
Less accumulated depreciation and amortization	(2,641)	(2,694)	[1]
Property, plant and equipment, net	9,082	8,553	[1]
Total assets	12,366	12,077	[1]
Current liabilities:
Accounts payable - trade	269	292	[1]
Due to unconsolidated affiliates	33	16	[1]
Accrued compensation and benefits	79	115	[1]
Regulatory balancing accounts, net	122	61	[1]
Current portion of long-term debt	19	19	[1]
Fixed-price contracts and other derivatives, current liabilities	50	51	[1]
Customer deposits	59	54	[1]
Reserve for wildfire litigation (Note 10)	422	639	[1]
Other current liabilities	120	136	[1]
Total current liabilities	1,173	1,383	[1]
Long-term debt	3,470	3,479	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	21	21	[1]
Pension and other postretirement benefit obligations, net of plan assets	305	309	[1]
Deferred income taxes, net noncurrent liabilities	1,115	1,001	[1]
Deferred investment tax credits	24	25	[1]
Regulatory liabilities arising from removal obligations	1,460	1,409	[1]
Asset retirement obligations	638	619	[1]
Fixed-price contracts and other derivatives, noncurrent liabilities	236	248	[1]
Deferred credits and other	288	283	[1]
Total deferred credits and other liabilities	4,087	3,915	[1]
Contingently redeemable preferred stock	79	79	[1]
Equity:
Common stock	1,338	1,138	[1]
Retained earnings	2,140	1,980	[1]
Accumulated other comprehensive income (loss)	(10)	(10)	[1]
Total shareholders' equity	3,468	3,108	[1]
Other noncontrolling interests	89	113	[1]
Total equity	3,557	3,221	[1]
Total liabilities and equity	12,366	12,077	[1]
Southern California Gas Company [Member]
Current assets:
Cash and cash equivalents	16	417	[1]
Trade accounts receivable	363	534	[1]
Other accounts and notes receivable	54	49	[1]
Due from unconsolidated affiliates	287	63	[1]
Income taxes receivable	20	28	[1]
Inventories	35	105	[1]
Regulatory assets	7	12	[1]
Other current assets	48	39	[1]
Total current assets	830	1,247	[1]
Investments And Other Assets [Abstract]
Regulatory assets arising from pension and other postretirement benefit obligations	590	586	[1]
Other regulatory assets	126	123	[1]
Sundry	16	8	[1]
Total investments and other assets	732	717	[1]
Property, plant and equipment:
Property, plant and equipment	9,974	9,824	[1]
Less accumulated depreciation and amortization	(3,796)	(3,802)	[1]
Property, plant and equipment, net	6,178	6,022	[1]
Total assets	7,740	7,986	[1]
Current liabilities:
Accounts payable - trade	223	327	[1]
Accounts payable - other	58	79	[1]
Due to unconsolidated affiliates		11	[1]
Deferred income taxes, net current liabilities	17	17	[1]
Accrued compensation and benefits	97	98	[1]
Regulatory balancing accounts, net	154	180	[1]
Current portion of long-term debt	8	262	[1]
Customer deposits	69	73	[1]
Other current liabilities	165	163	[1]
Total current liabilities	791	1,210	[1]
Long-term debt	1,317	1,320	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	112	133	[1]
Pension and other postretirement benefit obligations, net of plan assets	620	613	[1]
Deferred income taxes, net noncurrent liabilities	506	418	[1]
Deferred investment tax credits	24	25	[1]
Regulatory liabilities arising from removal obligations	1,219	1,208	[1]
Asset retirement obligations	808	788	[1]
Deferred taxes refundable in rates	115	138	[1]
Deferred credits and other	195	178	[1]
Total deferred credits and other liabilities	3,599	3,501	[1]
Equity:
Preferred stock	22	22	[1]
Common stock	866	866	[1]
Retained earnings	1,166	1,089	[1]
Accumulated other comprehensive income (loss)	(21)	(22)	[1]
Total shareholders' equity	2,033	1,955	[1]
Total equity	2,033	1,955
Total liabilities and equity	$ 7,740	$ 7,986	[1]

[1] Derived from audited financial statements.