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CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY (USD $)
In Thousands, except Share data
Total
Common Stock
Additional Paid-in Capital
Retained Earnings
Accumulated Other Comprehensive Income
Treasury Stock
Beginning Balance at Dec. 31, 2009 $ 2,081,700 $ 1,808 $ 781,635 $ 1,901,853 $ 14,996 $ (618,592)
Beginning Balance (in shares) at Dec. 31, 2009   180,829,000        
Comprehensive income:            
Net income 33,714     33,714    
Foreign currency translation adjustment, net of tax of $0 in 2011 and $2,814 in 2010 3,031       3,031  
Total comprehensive income 36,745     33,714 3,031  
Issuance of restricted stock (in shares)   646,000        
Issuance of restricted stock   7 (7)      
Vesting of stock unit awards (in shares)   7,000        
Forfeitures of restricted stock (in shares)   (53,000)        
Exercise of stock options (in shares)   34,000        
Exercise of stock options 290   290      
Stock-based compensation 7,987   7,987      
Tax benefit related to stock-based compensation (1,484)   (1,484)      
Payment of cash dividends (15,383)     (15,383)    
Purchases of treasury stock (1,433)         (1,433)
Ending Balance at Jun. 30, 2010 2,108,422 1,815 788,421 1,920,184 18,027 (620,025)
Ending Balance (in shares) at Jun. 30, 2010   181,463,000        
Beginning Balance at Dec. 31, 2010 2,187,607 1,815 796,641 1,987,999 21,597 (620,445)
Beginning Balance (in shares) at Dec. 31, 2010 181,537,568 181,538,000        
Comprehensive income:            
Net income 152,890     152,890    
Foreign currency translation adjustment, net of tax of $0 in 2011 and $2,814 in 2010 2,160       2,160  
Total comprehensive income 155,050     152,890 2,160  
Issuance of restricted stock (in shares)   767,000        
Issuance of restricted stock   8 (8)      
Vesting of stock unit awards (in shares)   10,000        
Forfeitures of restricted stock (in shares)   (19,000)        
Exercise of stock options (in shares) 748,002 748,000        
Exercise of stock options 13,008 7 13,001      
Stock-based compensation 9,850   9,850      
Tax benefit related to stock-based compensation 5,241   5,241      
Payment of cash dividends (15,480)     (15,480)    
Purchases of treasury stock (4,216)         (4,216)
Ending Balance at Jun. 30, 2011 $ 2,351,060 $ 1,830 $ 824,725 $ 2,125,409 $ 23,757 $ (624,661)
Ending Balance (in shares) at Jun. 30, 2011 183,043,921 183,044,000