XML 52 R30.htm IDEA: XBRL DOCUMENT v3.5.0.2
Segment and Related Information (Tables)
 6 Months Ended
Jun. 30, 2016
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
Inter-segment billing for goods and services exchanged between segments is based upon tariffed or market-based prices of the provider and primarily consists of the sale of reduced emissions fuel, power sales, and natural gas sales in the following segments:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2016
 
2015
 
2016
 
2015
 
(In millions)
Inter-segment Revenues
 
 
 
 
 
 
 
Electric
$
8

 
$
9

 
$
17

 
$
18

Gas
3

 
—

 
3

 
1

Gas Storage and Pipelines
3

 
5

 
5

 
6

Power and Industrial Projects
150

 
215

 
298

 
395

Energy Trading
8

 
7

 
18

 
16

Corporate and Other
2

 
—

 
2

 
1

 
$
174

 
$
236

 
$
343

 
$
437


Financial data of the DTE Energy business segments follows:
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2016
 
2015
 
2016
 
2015
 
(In millions)
Operating Revenues — Utility operations
 
 
 
 
 
 
 
Electric
$
1,215

 
$
1,148

 
$
2,368

 
$
2,351

Gas
231

 
218

 
751

 
865

Operating Revenues — Non-utility operations
 
 
 
 
 
 
 
Gas Storage and Pipelines
69

 
57

 
136

 
114

Power and Industrial Projects
444

 
556

 
890

 
1,123

Energy Trading
476

 
524

 
1,025

 
1,235

Corporate and Other
1

 
1

 
1

 
1

Reconciliation and Eliminations
(174
)
 
(236
)
 
(343
)
 
(437
)
Total
$
2,262

 
$
2,268

 
$
4,828

 
$
5,252


Net Income (Loss) Attributable to DTE Energy by Segment:
 
 
 
 
 
 
 
Electric
$
135

 
$
99

 
$
262

 
$
235

Gas
13

 
(7
)
 
100

 
104

Gas Storage and Pipelines
35

 
25

 
65

 
52

Power and Industrial Projects
15

 
8

 
32

 
41

Energy Trading
(23
)
 
(3
)
 
(30
)
 
(12
)
Corporate and Other
(23
)
 
(13
)
 
(30
)
 
(38
)
Net Income Attributable to DTE Energy Company
$
152

 
$
109

 
$
399

 
$
382