CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)
Sep. 30, 2016
Dec. 31, 2015
Current assets:    
Cash and cash equivalents $ 518,000,000 $ 403,000,000 [1]
Restricted cash 14,000,000 27,000,000 [1]
Accounts receivable – trade, net 1,062,000,000 1,283,000,000 [1]
Accounts receivable – other 171,000,000 190,000,000 [1]
Due from unconsolidated affiliates 8,000,000 6,000,000 [1]
Income taxes receivable 28,000,000 30,000,000 [1]
Inventories 302,000,000 298,000,000 [1]
Regulatory balancing accounts – undercollected 248,000,000 307,000,000 [1]
Fixed-price contracts and other derivatives 53,000,000 80,000,000 [1]
Assets held for sale 181,000,000 0 [1]
Other 339,000,000 267,000,000 [1]
Total current assets 2,924,000,000 2,891,000,000 [1]
Other assets:    
Restricted cash 12,000,000 20,000,000 [1]
Due from unconsolidated affiliates 195,000,000 186,000,000 [1]
Regulatory assets 3,424,000,000 3,273,000,000 [1]
Nuclear decommissioning trusts 1,068,000,000 1,063,000,000 [1]
Investments 1,840,000,000 2,905,000,000 [1]
Goodwill 2,150,000,000 819,000,000 [1]
Other intangible assets 397,000,000 404,000,000 [1]
Dedicated assets in support of certain benefit plans 439,000,000 464,000,000 [1]
Insurance receivable for Aliso Canyon costs 664,000,000 325,000,000 [1]
Deferred income taxes 211,000,000 120,000,000 [1]
Sundry 715,000,000 641,000,000 [1]
Total other assets 11,115,000,000 10,220,000,000 [1]
Property, plant and equipment:    
Property, plant and equipment 41,938,000,000 38,200,000,000 [1]
Less accumulated depreciation and amortization (10,451,000,000) (10,161,000,000) [1]
Property, plant and equipment, net 31,487,000,000 28,039,000,000 [1]
Total assets 45,526,000,000 41,150,000,000 [1]
Current liabilities:    
Short-term debt 2,869,000,000 622,000,000 [1]
Accounts payable – trade 1,173,000,000 1,133,000,000 [1]
Accounts payable – other 125,000,000 142,000,000 [1]
Due to unconsolidated affiliates 9,000,000 14,000,000 [1]
Dividends and interest payable 357,000,000 303,000,000 [1]
Accrued compensation and benefits 298,000,000 423,000,000 [1]
Regulatory balancing accounts – overcollected 146,000,000 34,000,000 [1]
Current portion of long-term debt 904,000,000 907,000,000 [1]
Fixed-price contracts and other derivatives 94,000,000 56,000,000 [1]
Customer deposits 153,000,000 153,000,000 [1]
Reserve for Aliso Canyon costs 73,000,000 274,000,000 [1]
Liabilities held for sale 35,000,000 0 [1]
Other 558,000,000 551,000,000 [1]
Total current liabilities 6,794,000,000 4,612,000,000 [1]
Long-term debt 13,522,000,000 13,134,000,000 [1]
Deferred credits and other liabilities:    
Customer advances for construction 153,000,000 149,000,000 [1]
Pension and other postretirement benefit plan obligations, net of plan assets 1,199,000,000 1,152,000,000 [1]
Deferred income taxes 3,326,000,000 3,157,000,000 [1]
Deferred investment tax credits 34,000,000 32,000,000 [1]
Regulatory liabilities arising from removal obligations 2,878,000,000 2,793,000,000 [1]
Asset retirement obligations 2,508,000,000 2,126,000,000 [1]
Fixed-price contracts and other derivatives 413,000,000 240,000,000 [1]
Deferred credits and other 1,508,000,000 1,176,000,000 [1]
Total deferred credits and other liabilities 12,019,000,000 10,825,000,000 [1]
Commitments and contingencies (Note 11)
Equity:    
Preferred stock 0 0 [1]
Common stock 2,684,000,000 2,621,000,000 [1]
Retained earnings 10,527,000,000 9,994,000,000 [1]
Accumulated other comprehensive income (loss) (865,000,000) (806,000,000) [1]
Total shareholders’ equity 12,346,000,000 11,809,000,000 [1]
Preferred stock of subsidiary 20,000,000 20,000,000 [1]
Other noncontrolling interests 825,000,000 750,000,000 [1]
Total equity 13,191,000,000 12,579,000,000 [1]
Total liabilities and equity 45,526,000,000 41,150,000,000 [1]
San Diego Gas and Electric Company [Member]    
Current assets:    
Cash and cash equivalents 23,000,000 20,000,000 [1]
Restricted cash 10,000,000 23,000,000 [1]
Accounts receivable – trade, net 358,000,000 331,000,000 [1]
Accounts receivable – other 17,000,000 17,000,000 [1]
Due from unconsolidated affiliates 88,000,000 1,000,000 [1]
Income taxes receivable 84,000,000 1,000,000 [1]
Inventories 73,000,000 75,000,000 [1]
Regulatory balancing accounts – undercollected 248,000,000 307,000,000 [1]
Regulatory assets 124,000,000 107,000,000 [1]
Fixed-price contracts and other derivatives 23,000,000 53,000,000 [1]
Other 98,000,000 69,000,000 [1]
Total current assets 1,146,000,000 1,004,000,000 [1]
Other assets:    
Deferred taxes recoverable in rates 971,000,000 914,000,000 [1]
Regulatory assets 1,036,000,000 977,000,000 [1]
Nuclear decommissioning trusts 1,068,000,000 1,063,000,000 [1]
Sundry 373,000,000 301,000,000 [1]
Total other assets 3,448,000,000 3,255,000,000 [1]
Property, plant and equipment:    
Property, plant and equipment 17,344,000,000 16,458,000,000 [1]
Less accumulated depreciation and amortization (4,492,000,000) (4,202,000,000) [1]
Property, plant and equipment, net 12,852,000,000 12,256,000,000 [1]
Total assets 17,446,000,000 16,515,000,000 [1]
Current liabilities:    
Short-term debt 54,000,000 168,000,000 [1]
Accounts payable – trade 422,000,000 377,000,000 [1]
Due to unconsolidated affiliates 10,000,000 55,000,000 [1]
Interest payable 47,000,000 39,000,000 [1]
Accrued compensation and benefits 87,000,000 129,000,000 [1]
Accrued franchise fees 39,000,000 66,000,000 [1]
Current portion of long-term debt 191,000,000 50,000,000 [1]
Asset retirement obligations 72,000,000 99,000,000 [1]
Fixed-price contracts and other derivatives 59,000,000 51,000,000 [1]
Customer deposits 71,000,000 72,000,000 [1]
Other 116,000,000 101,000,000 [1]
Total current liabilities 1,168,000,000 1,207,000,000 [1]
Long-term debt 4,660,000,000 4,455,000,000 [1]
Deferred credits and other liabilities:    
Customer advances for construction 53,000,000 46,000,000 [1]
Pension and other postretirement benefit plan obligations, net of plan assets 226,000,000 212,000,000 [1]
Deferred income taxes 2,628,000,000 2,472,000,000 [1]
Deferred investment tax credits 21,000,000 19,000,000 [1]
Regulatory liabilities arising from removal obligations 1,742,000,000 1,629,000,000 [1]
Asset retirement obligations 760,000,000 729,000,000 [1]
Fixed-price contracts and other derivatives 207,000,000 106,000,000 [1]
Deferred credits and other 441,000,000 364,000,000 [1]
Total deferred credits and other liabilities 6,078,000,000 5,577,000,000 [1]
Commitments and contingencies (Note 11) [1]
Equity:    
Common stock 1,338,000,000 1,338,000,000 [1]
Retained earnings 4,160,000,000 3,893,000,000 [1]
Accumulated other comprehensive income (loss) (8,000,000) (8,000,000) [1]
Total shareholders’ equity 5,490,000,000 5,223,000,000 [1]
Other noncontrolling interests 50,000,000 53,000,000 [1]
Total equity 5,540,000,000 5,276,000,000 [1]
Total liabilities and equity 17,446,000,000 16,515,000,000 [1]
Southern California Gas Company [Member]    
Current assets:    
Cash and cash equivalents 8,000,000 58,000,000 [1]
Accounts receivable – trade, net 344,000,000 635,000,000 [1]
Accounts receivable – other 81,000,000 99,000,000 [1]
Due from unconsolidated affiliates 35,000,000 48,000,000 [1]
Income taxes receivable 12,000,000 0 [1]
Inventories 77,000,000 79,000,000 [1]
Regulatory assets 8,000,000 7,000,000 [1]
Other 70,000,000 40,000,000 [1]
Total current assets 635,000,000 966,000,000 [1]
Other assets:    
Regulatory assets arising from pension obligations 747,000,000 699,000,000 [1]
Regulatory assets 637,000,000 636,000,000 [1]
Insurance receivable for Aliso Canyon costs 664,000,000 325,000,000 [1]
Sundry 276,000,000 207,000,000 [1]
Total other assets 2,324,000,000 1,867,000,000 [1]
Property, plant and equipment:    
Property, plant and equipment 15,186,000,000 14,171,000,000 [1]
Less accumulated depreciation and amortization (4,997,000,000) (4,900,000,000) [1]
Property, plant and equipment, net 10,189,000,000 9,271,000,000 [1]
Total assets 13,148,000,000 12,104,000,000 [1]
Current liabilities:    
Accounts payable – trade 330,000,000 422,000,000 [1]
Accounts payable – other 72,000,000 76,000,000 [1]
Income taxes payable 0 3,000,000 [1]
Accrued compensation and benefits 119,000,000 160,000,000 [1]
Regulatory balancing accounts – overcollected 146,000,000 34,000,000 [1]
Current portion of long-term debt 1,000,000 9,000,000 [1]
Customer deposits 76,000,000 76,000,000 [1]
Reserve for Aliso Canyon costs 73,000,000 274,000,000 [1]
Other 182,000,000 184,000,000 [1]
Total current liabilities 999,000,000 1,238,000,000 [1]
Long-term debt 2,982,000,000 2,481,000,000 [1]
Deferred credits and other liabilities:    
Customer advances for construction 101,000,000 103,000,000 [1]
Pension obligation, net of plan assets 765,000,000 716,000,000 [1]
Deferred income taxes 1,643,000,000 1,532,000,000 [1]
Deferred investment tax credits 12,000,000 14,000,000 [1]
Regulatory liabilities arising from removal obligations 1,136,000,000 1,145,000,000 [1]
Asset retirement obligations 1,714,000,000 1,354,000,000 [1]
Deferred credits and other 433,000,000 372,000,000 [1]
Total deferred credits and other liabilities 5,804,000,000 5,236,000,000 [1]
Commitments and contingencies (Note 11) [1]
Equity:    
Preferred stock 22,000,000 22,000,000 [1]
Common stock 866,000,000 866,000,000 [1]
Retained earnings 2,493,000,000 2,280,000,000 [1]
Accumulated other comprehensive income (loss) (18,000,000) (19,000,000) [1]
Total shareholders’ equity 3,363,000,000 3,149,000,000 [1]
Total liabilities and equity $ 13,148,000,000 $ 12,104,000,000 [1]
[1] Derived from audited financial statements.