CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 636,000,000	$ 570,000,000	[1]
Restricted cash	8,000,000	11,000,000	[1]
Trade accounts receivable	990,000,000	1,242,000,000	[1]
Other accounts and notes receivable	164,000,000	152,000,000	[1]
Due from unconsolidated affiliates	4,000,000	38,000,000	[1]
Income taxes receivable	100,000,000	45,000,000	[1]
Deferred income taxes, net current assets	99,000,000	305,000,000	[1]
Inventories	266,000,000	396,000,000	[1]
Regulatory balancing accounts, undercollected	798,000,000	746,000,000	[1]
Fixed-price contracts and other derivatives, current assets	85,000,000	93,000,000	[1]
Assets held for sale, power plant	0	293,000,000	[1]
Other current assets	356,000,000	293,000,000	[1]
Total current assets	3,506,000,000	4,184,000,000	[1]
Investments And Other Assets [Abstract]
Restricted cash, noncurrent	17,000,000	29,000,000	[1]
Due from unconsolidated affiliate	169,000,000	188,000,000	[1]
Other regulatory assets	3,095,000,000	3,031,000,000	[1]
Nuclear decommissioning trusts	1,145,000,000	1,131,000,000	[1]
Other investments	2,929,000,000	2,848,000,000	[1]
Goodwill	885,000,000	931,000,000	[1]
Other intangible assets	410,000,000	415,000,000	[1]
Sundry	674,000,000	561,000,000	[1]
Dedicated assets in support of certain benefit plans	483,000,000	512,000,000	[1]
Total investments and other assets	9,807,000,000	9,646,000,000	[1]
Property, plant and equipment:
Property, plant and equipment	36,523,000,000	35,407,000,000	[1]
Less accumulated depreciation and amortization	(9,830,000,000)	(9,505,000,000)	[1]
Property, plant and equipment, net	26,693,000,000	25,902,000,000	[1]
Total assets	40,006,000,000	39,732,000,000	[1]
Current liabilities:
Short-term debt	738,000,000	1,733,000,000	[1]
Accounts payable - trade	890,000,000	1,198,000,000	[1]
Accounts payable - other	124,000,000	155,000,000	[1]
Due to unconsolidated affiliates	0	2,000,000	[1]
Dividends and interest payable	300,000,000	282,000,000	[1]
Accrued compensation and benefits	271,000,000	373,000,000	[1]
Current portion of long-term debt	1,273,000,000	469,000,000	[1]
Fixed-price contracts and other derivatives, current liabilities	55,000,000	55,000,000	[1]
Customer deposits	150,000,000	153,000,000	[1]
Other current liabilities	598,000,000	649,000,000	[1]
Total current liabilities	4,399,000,000	5,069,000,000	[1]
Long-term debt	12,626,000,000	12,167,000,000	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	144,000,000	144,000,000	[1]
Pension and other postretirement benefit obligations, net of plan assets	1,101,000,000	1,064,000,000	[1]
Deferred income taxes, net noncurrent liabilities	3,016,000,000	3,003,000,000	[1]
Deferred investment tax credits	35,000,000	37,000,000	[1]
Regulatory liabilities arising from removal obligations	2,762,000,000	2,741,000,000	[1]
Asset retirement obligations	2,067,000,000	2,048,000,000	[1]
Fixed-price contracts and other derivatives, noncurrent liabilities	300,000,000	255,000,000	[1]
Deferred credits and other	1,081,000,000	1,104,000,000	[1]
Total deferred credits and other liabilities	10,506,000,000	10,396,000,000	[1]
Equity:
Preferred stock	0	0	[1]
Common stock	2,555,000,000	2,484,000,000	[1]
Retained earnings	9,724,000,000	9,339,000,000	[1]
Accumulated other comprehensive income (loss)	(596,000,000)	(497,000,000)	[1]
Total shareholders' equity	11,683,000,000	11,326,000,000	[1]
Preferred stock of subsidiaries	20,000,000	20,000,000	[1]
Other noncontrolling interests	772,000,000	754,000,000	[1]
Total equity	12,475,000,000	12,100,000,000	[1]
Total liabilities and equity	40,006,000,000	39,732,000,000	[1]
San Diego Gas and Electric Company [Member]
Current assets:
Cash and cash equivalents	23,000,000	8,000,000	[1]
Restricted cash	7,000,000	8,000,000	[1]
Trade accounts receivable	314,000,000	285,000,000	[1]
Other accounts and notes receivable	21,000,000	35,000,000	[1]
Due from unconsolidated affiliates	1,000,000	1,000,000	[1]
Income taxes receivable	59,000,000	0	[1]
Inventories	67,000,000	73,000,000	[1]
Regulatory balancing accounts, undercollected	626,000,000	711,000,000	[1]
Other regulatory assets	116,000,000	54,000,000	[1]
Fixed-price contracts and other derivatives, current assets	40,000,000	44,000,000	[1]
Other current assets	86,000,000	125,000,000	[1]
Total current assets	1,360,000,000	1,344,000,000	[1]
Investments And Other Assets [Abstract]
Restricted cash, noncurrent	12,000,000	11,000,000	[1]
Deferred taxes recoverable in rates	848,000,000	824,000,000	[1]
Other regulatory assets	1,026,000,000	1,086,000,000	[1]
Nuclear decommissioning trusts	1,145,000,000	1,131,000,000	[1]
Sundry	368,000,000	282,000,000	[1]
Total investments and other assets	3,399,000,000	3,334,000,000	[1]
Property, plant and equipment:
Property, plant and equipment	15,882,000,000	15,478,000,000	[1]
Less accumulated depreciation and amortization	(4,008,000,000)	(3,860,000,000)	[1]
Property, plant and equipment, net	11,874,000,000	11,618,000,000	[1]
Total assets	16,633,000,000	16,296,000,000	[1]
Current liabilities:
Short-term debt	40,000,000	246,000,000	[1]
Accounts payable - trade	361,000,000	441,000,000	[1]
Due to unconsolidated affiliates	7,000,000	21,000,000	[1]
Income taxes payable	0	30,000,000	[1]
Deferred income taxes, net current liabilities	185,000,000	53,000,000	[1]
Accrued compensation and benefits	74,000,000	124,000,000	[1]
Current portion of long-term debt	470,000,000	365,000,000	[1]
Fixed-price contracts and other derivatives, current liabilities	45,000,000	40,000,000	[1]
Customer deposits	70,000,000	71,000,000	[1]
Other current liabilities	203,000,000	237,000,000	[1]
Interest payable	41,000,000	40,000,000	[1]
Asset Retirement Obligation Current	100,000,000	120,000,000	[1]
Total current liabilities	1,596,000,000	1,788,000,000	[1]
Long-term debt	4,498,000,000	4,319,000,000	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	42,000,000	41,000,000	[1]
Pension and other postretirement benefit obligations, net of plan assets	225,000,000	216,000,000	[1]
Deferred income taxes, net noncurrent liabilities	2,133,000,000	2,121,000,000	[1]
Deferred investment tax credits	20,000,000	22,000,000	[1]
Regulatory liabilities arising from removal obligations	1,584,000,000	1,557,000,000	[1]
Asset retirement obligations	745,000,000	754,000,000	[1]
Fixed-price contracts and other derivatives, noncurrent liabilities	179,000,000	153,000,000	[1]
Deferred credits and other	345,000,000	333,000,000	[1]
Total deferred credits and other liabilities	5,273,000,000	5,197,000,000	[1]
Equity:
Common stock	1,338,000,000	1,338,000,000	[1]
Retained earnings	3,879,000,000	3,606,000,000	[1]
Accumulated other comprehensive income (loss)	(12,000,000)	(12,000,000)	[1]
Total shareholders' equity	5,205,000,000	4,932,000,000	[1]
Other noncontrolling interests	61,000,000	60,000,000	[1]
Total equity	5,266,000,000	4,992,000,000	[1]
Total liabilities and equity	16,633,000,000	16,296,000,000	[1]
Southern California Gas Company [Member]
Current assets:
Cash and cash equivalents	231,000,000	85,000,000	[1]
Trade accounts receivable	348,000,000	586,000,000	[1]
Other accounts and notes receivable	76,000,000	51,000,000	[1]
Due from unconsolidated affiliates	273,000,000	4,000,000	[1]
Income taxes receivable	0	5,000,000	[1]
Inventories	57,000,000	181,000,000	[1]
Regulatory balancing accounts, undercollected	172,000,000	35,000,000	[1]
Other regulatory assets	7,000,000	5,000,000	[1]
Inventory LIFO Reserve Asset	41,000,000	0
Other current assets	28,000,000	36,000,000	[1]
Total current assets	1,233,000,000	988,000,000	[1]
Investments And Other Assets [Abstract]
Regulatory assets arising from pension and other postretirement benefit obligations	650,000,000	617,000,000	[1]
Other regulatory assets	539,000,000	472,000,000	[1]
Other post retirement benefit assets, net of plan liabilities	5,000,000	4,000,000	[1]
Sundry	146,000,000	136,000,000	[1]
Total investments and other assets	1,340,000,000	1,229,000,000	[1]
Property, plant and equipment:
Property, plant and equipment	13,403,000,000	12,886,000,000	[1]
Less accumulated depreciation and amortization	(4,767,000,000)	(4,642,000,000)	[1]
Property, plant and equipment, net	8,636,000,000	8,244,000,000	[1]
Total assets	11,209,000,000	10,461,000,000	[1]
Current liabilities:
Short-term debt	0	50,000,000	[1]
Accounts payable - trade	305,000,000	532,000,000	[1]
Accounts payable - other	66,000,000	88,000,000	[1]
Due to unconsolidated affiliates	0	13,000,000	[1]
Income taxes payable	13,000,000	0	[1]
Deferred income taxes, net current liabilities	146,000,000	53,000,000	[1]
Accrued compensation and benefits	118,000,000	129,000,000	[1]
Current portion of long-term debt	9,000,000	0
Customer deposits	73,000,000	75,000,000	[1]
Other current liabilities	142,000,000	149,000,000	[1]
Total current liabilities	872,000,000	1,089,000,000	[1]
Long-term debt	2,498,000,000	1,906,000,000	[1]
Deferred Credits And Other Liabilities [Abstract]
Customer advances for construction	102,000,000	102,000,000	[1]
Pension and other postretirement benefit obligations, net of plan assets	666,000,000	633,000,000	[1]
Deferred income taxes, net noncurrent liabilities	1,267,000,000	1,212,000,000	[1]
Deferred investment tax credits	14,000,000	16,000,000	[1]
Regulatory liabilities arising from removal obligations	1,160,000,000	1,167,000,000	[1]
Asset retirement obligations	1,281,000,000	1,255,000,000	[1]
Deferred credits and other	284,000,000	300,000,000	[1]
Total deferred credits and other liabilities	4,774,000,000	4,685,000,000	[1]
Equity:
Preferred stock	22,000,000	22,000,000	[1]
Common stock	866,000,000	866,000,000	[1]
Retained earnings	2,195,000,000	1,911,000,000	[1]
Accumulated other comprehensive income (loss)	(18,000,000)	(18,000,000)	[1]
Total shareholders' equity	3,065,000,000	2,781,000,000	[1]
Total equity	3,065,000,000	2,781,000,000	[1]
Total liabilities and equity	$ 11,209,000,000	$ 10,461,000,000	[1]

[1] Derived from audited financial statements.