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INVESTMENTS IN UNCONSOLIDATED ENTITIES INVESTMENT IN UNCONSOLIDATED ENTITIES (Tables)
 9 Months Ended
Sep. 30, 2018
Investments [Abstract]  
Business Acquisition, Results of Operations We provide summarized income statement information for Oncor Holdings in the following table.
SUMMARIZED FINANCIAL INFORMATION – ONCOR HOLDINGS
 
(Dollars in millions)
 
 
Three months ended September 30, 2018
March 9 - September 30, 2018
Operating revenues
$
1,095

$
2,352

Operating expense
(748
)
(1,663
)
Income from operations
347

689

Interest expense
(89
)
(198
)
Income tax expense
(53
)
(105
)
Net income
191

351

Noncontrolling interest held by TTI
(38
)
(70
)
Earnings attributable to Sempra Energy(1)
153

281


(1) 
Earnings at Oncor Holdings differ from earnings at the Sempra Texas Utility segment due to basis differences in AOCI.