XML 44 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Tables)
3 Months Ended
Mar. 31, 2013
Notes to Financial Statements [Abstract]  
Schedule Of Weighted Average Number Of Shares Outstanding Basic To Diluted
 
 
Three months ended
March 31,
 
 
 
2013
 
2012
 
Basic shares outstanding    
 
98,876
 
97,039
 
Effect of potential common stock    
 
 
 
 
 
Common stock awards
 
892
 
1,140
 
Senior subordinated convertible notes 
 
218
 
1,128
 
Diluted shares outstanding    
 
99,986
 
99,307