XML 66 R44.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Tables)
 12 Months Ended
Dec. 31, 2017
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted
The following is a reconciliation of DTE Energy's basic and diluted income per share calculation for the years ended December 31:
 
2017
 
2016
 
2015
 
(In millions, except per share amounts)
Basic Earnings per Share
 
 
 
 
 
Net Income Attributable to DTE Energy Company
$
1,134

 
$
868

 
$
727

Less: Allocation of earnings to net restricted stock awards
(2
)
 
(2
)
 
(2
)
Net income available to common shareholders — basic
$
1,132

 
$
866

 
$
725

 
 
 
 
 
 
Average number of common shares outstanding
179

 
179

 
179

Basic Earnings per Common Share
$
6.32

 
$
4.84

 
$
4.05

 
 
 
 
 
 
Diluted Earnings per Share
 
 
 
 
 
Net Income Attributable to DTE Energy Company
$
1,134

 
$
868

 
$
727

Less: Allocation of earnings to net restricted stock awards
(2
)
 
(2
)
 
(2
)
Net income available to common shareholders — diluted
$
1,132

 
$
866

 
$
725

 
 
 
 
 
 
Average number of common shares outstanding
179

 
179

 
179

Diluted Earnings per Common Share(a)
$
6.32

 
$
4.83

 
$
4.05

_______________________________________
(a)
The 2016 Equity Units excluded from the calculation of diluted EPS were approximately 6 million and 7.1 million for the years ended December 31, 2017 and 2016, respectively, as the dilutive stock price threshold was not met.