XML 44 R31.htm IDEA: XBRL DOCUMENT v3.10.0.1
Earnings per Share (Tables)
 6 Months Ended
Jun. 30, 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
June 30,
 
Six Months Ended 
 June 30,
In millions, except per share amounts
2018
 
2017
 
2018
 
2017
Net income (loss) attributable to common stockholders
$
4

 
$
(4
)
 
$
(3
)
 
$
(6
)
Weighted average outstanding shares of common stock
119.5

 
127.9

 
120.4

 
129.2

Dilutive effect of employee stock options, restricted stock and other stock awards
2.0

 
—

 
—

 
—

Common stock and common stock equivalents
121.5

 
127.9

 
120.4

 
129.2

Net income (loss) per share:
 
 
 
 
 
 
 
Basic
$
0.03

 
$
(0.03
)
 
$
(0.02
)
 
$
(0.05
)
Diluted
$
0.03

 
$
(0.03
)
 
$
(0.02
)
 
$
(0.05
)