XML 140 R27.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share and Capital Structure Earnings Per Share and Capital Structure (Tables)
 12 Months Ended
Dec. 31, 2011
Earnings Per Share and Capital Structure [Abstract]  
Computation of Basic and Diluted Earnings Per Share [Table Text Block]
The following table sets forth the computation of basic and diluted earnings (loss) per share (EPS):

 
Year Ended December 31,
 
2011
 
2010
 
2009
 
(in thousands, except per share data)
Net income (loss) available to common shareholders
$
(510,157
)
 
$
104,770

 
$
(2,249
)
 
 
 
 
 
 
Weighted average common shares outstanding - Basic
40,612

 
40,337

 
38,539

Dilutive effect of convertible notes
—

 
103

 
—

Dilutive effect of stock-based awards
—

 
507

 
—

Weighted average common shares outstanding - Diluted
40,612

 
40,947

 
38,539

Earnings (loss) per common share - Basic
$
(12.56
)
 
$
2.60

 
$
(0.06
)
Earnings (loss) per common share - Diluted
$
(12.56
)
 
$
2.56

 
$
(0.06
)