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INVESTMENTS IN UNCONSOLIDATED ENTITIES (Tables)
12 Months Ended
Dec. 31, 2015
Schedule Of Equity Method And Other Investments [Abstract]  
Schedule Of Equity Method And Other Investments
EQUITY METHOD AND OTHER INVESTMENT BALANCES
(Dollars in millions)
December 31,
20152014
Sempra South American Utilities:
Eletrans(1)$(12)$(8)
Sempra Mexico:
Energía Sierra Juárez(2) 3025
Gasoductos de Chihuahua(3)489409
Sempra Renewables:
Wind:
Auwahi Wind4445
Broken Bow 2 Wind4144
Cedar Creek 2 Wind7582
Flat Ridge 2 Wind275284
Fowler Ridge 2 Wind4646
Mehoopany Wind9282
Solar:
California solar partnership120125
Copper Mountain Solar 23261
Copper Mountain Solar 34456
Mesquite Solar 18686
Sempra Natural Gas:
Cameron LNG JV(4) 9831,007
Rockies Express Pipeline LLC(5) 477340
Parent and other:
RBS Sempra Commodities LLP6771
Total equity method investments2,8892,755
Other(6)1693
Total$2,905$2,848
(1)Includes losses on forward exchange contracts, which we discuss below.
(2)The carrying value of our equity method investment is $12 million higher than the underlying equity in the net assets of the investee at December 31, 2015 and 2014 due to the remeasurement of our retained investment to fair value.
(3)The carrying value of our equity method investment is $65 million higher than the underlying equity in the net assets of the investee at December 31, 2015 and 2014 due to equity method goodwill.
(4)The carrying value of our equity method investment is $143 million and $94 million higher than the underlying equity in the net assets of the investee at December 31, 2015 and 2014, respectively, primarily due to guarantees, which we discuss below, and interest capitalized on the investment, as the joint venture has not commenced its planned principal operations.
(5)The carrying value of our equity method investment is $357 million and $369 million lower than the underlying equity in the net assets of the investee at December 31, 2015 and 2014, respectively, due to an impairment charge recorded in 2012.
(6)Other includes Sempra Natural Gas$77 million investment in industrial development bonds at Mississippi Hub at December 31, 2014, which increased by $2 million and was fully redeemed in June 2015.

EARNINGS (LOSSES) FROM EQUITY METHOD INVESTMENTS
(Dollars in millions)
Years ended December 31,
201520142013
Earnings (losses) recorded before income tax:
Sempra Renewables:
Wind:
Auwahi Wind$4$4$4
Broken Bow 2 Wind(2)
Cedar Creek 2 Wind(6)(3)(4)
Flat Ridge 2 Wind(12)(7)(8)
Fowler Ridge 2 Wind42(3)
Mehoopany Wind(1)(1)(2)
Solar:
California solar partnership66
Copper Mountain Solar 273
Copper Mountain Solar 382
Mesquite Solar 116141
Sempra Natural Gas:
Cameron LNG JV52
Rockies Express Pipeline LLC796047
Parent and other:
RBS Sempra Commodities LLP(4)(2)(3)
Other1(1)
$104$81$31
Earnings (losses) recorded net of income tax(1):
Sempra South American Utilities:
Sodigas Pampeana and Sodigas Sur$$$(11)
Eletrans(4)(4)(4)
Sempra Mexico:
Energía Sierra Juárez 63
Gasoductos de Chihuahua833939
$85$38$24
(1)As the earnings (losses) from these investments are recorded net of income tax, they are presented below the income tax expense line, so as not to impact our effective income tax rate.

SUMMARIZED FINANCIAL INFORMATION
(Dollars in millions)
Years ended December 31,
201520142013
Gross revenues$1,533$1,296$1,734
Operating expense(845)(749)(1,287)
Income from operations688547447
Interest expense(312)(298)(251)
Net income/Earnings(1)440291222
At December 31,
20152014
Current assets$750$865
Noncurrent assets15,11213,161
Current liabilities8591,131
Noncurrent liabilities7,8626,228
(1)Except for Gasoductos de Chihuahua, Energía Sierra Juárez, Eletrans and the Argentine investments, there was no income tax recorded by the entities, as they are primarily domestic partnerships.