XML 41 R30.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings per Share (Tables)
 3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
Components of Basic and Diluted Earnings Per Share
The components of basic and diluted earnings per share are as follows:
 
Three Months Ended
March 31,
 
In millions, except per share amounts
2018
 
2017
 
Net loss attributable to common stockholders
$
(7
)
 
$
(2
)
 
Weighted average outstanding shares of common stock
121.4

 
130.4

 
Dilutive effect of employee stock options, restricted stock and other stock awards
—

 
—

 
Common stock and common stock equivalents
121.4

 
130.4

 
Net income per share:
 
 
 
 
Basic
$
(0.06
)
 
$
(0.02
)
 
Diluted
$
(0.06
)
 
$
(0.02
)