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INVESTMENT IN UNCONSOLIDATED ENTITIES (Tables)
 3 Months Ended
Mar. 31, 2019
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 March 31, 2019
March 9 - March 31, 2018
Operating revenues
$
1,016

$
236

Operating expense
(775
)
(185
)
Income from operations
241

51

Interest expense
(86
)
(22
)
Income tax expense
(23
)
(7
)
Net income
114

19

Noncontrolling interest held by TTI
(23
)
(4
)
Earnings attributable to Sempra Energy(1)
91

15


(1) 
Earnings at Oncor Holdings differ from earnings at the Sempra Texas Utility segment due to amortization of a tax sharing liability associated with a tax sharing arrangement and basis differences in AOCI.