XML 50 R32.htm IDEA: XBRL DOCUMENT v3.7.0.1
Segment and Related Information (Tables)
 3 Months Ended
Mar. 31, 2017
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 March 31,
 
2017
 
2016
 
(In millions)
Electric
$
12

 
$
9

Gas
3

 
—

Gas Storage and Pipelines
7

 
2

Power and Industrial Projects
168

 
148

Energy Trading
11

 
10

Corporate and Other
1

 
—

 
$
202

 
$
169


Financial data of DTE Energy's business segments follows:
 
Three Months Ended March 31,
 
2017
 
2016
 
(In millions)
Operating Revenues — Utility operations
 
 
 
Electric
$
1,175

 
$
1,153

Gas
557

 
520

Operating Revenues — Non-utility operations
 
 
 
Gas Storage and Pipelines
105

 
67

Power and Industrial Projects
548

 
446

Energy Trading
1,052

 
549

Corporate and Other
1

 
—

Reconciliation and Eliminations
(202
)
 
(169
)
Total
$
3,236

 
$
2,566


Net Income (Loss) Attributable to DTE Energy by Segment:
 
 
 
Electric
$
106

 
$
127

Gas
107

 
87

Gas Storage and Pipelines
45

 
30

Power and Industrial Projects
30

 
17

Energy Trading
96

 
(7
)
Corporate and Other
16

 
(7
)
Net Income Attributable to DTE Energy Company
$
400

 
$
247