XML 48 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Income (Loss) Per Share (Tables)
 12 Months Ended
Dec. 31, 2013
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
 
Year ended December 31,
In thousands except per share amounts
2013
 
2012
 
2011
Net income (loss) available to common stockholders
$
(650,563
)
 
$
48,677

 
$
93,499

Weighted average shares
 
 
 
 
 
Basic
97,864

 
89,437

 
89,383

Effect of share based compensation plans
—

 
166

 
342

Diluted
97,864

 
89,603

 
89,725

Income (loss) per share:
 
 
 
 
 
Basic
$
(6.65
)
 
$
0.54

 
$
1.05

Diluted
$
(6.65
)
 
$
0.54

 
$
1.04