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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)
In Thousands
Total
Common Stock
Treasury common stock
Additional paid-in capital
Retained earnings
Accumulated other comprehensive income (loss)
Beginning balance at Dec. 31, 2010 $ 2,223,761 $ 1,601 $ (7,512) $ 1,820,503 $ 341,699 $ 67,470
Beginning balance Shares at Dec. 31, 2010   160,114        
Issuance of common stock 8,882 12   8,870    
Issuance of common stock, shares   1,189        
Stock-based compensation expense 26,674     26,674    
Tax benefit of stock compensation 11,676     11,676    
Common dividends declared ($0.16 per share) (25,756)       (25,756)  
Treasury stock issuance     1,169 (1,169)    
Other comprehensive income 89,157         89,157
Net income 58,026       58,026  
Ending balance at Dec. 31, 2011 2,392,420 1,613 (6,343) 1,866,554 373,969 156,627
Ending balance Shares at Dec. 31, 2011   161,303        
Issuance of common stock 20,264 13   20,251    
Issuance of common stock, shares   1,339        
Stock-based compensation expense 30,405     30,405    
Common dividends declared ($0.16 per share) (25,981)       (25,981)  
Treasury stock issuance     1,583 (1,583)    
Other comprehensive income (72,718)         (72,718)
Net income 13,002       13,002  
Ending balance at Dec. 31, 2012 2,357,392 1,626 (4,760) 1,915,627 360,990 83,909
Ending balance Shares at Dec. 31, 2012   162,642        
Issuance of common stock 9,289 8   9,281    
Issuance of common stock, shares   799        
Stock-based compensation expense 35,851       35,851      
Common dividends declared ($0.16 per share) (26,129)       (26,129)  
Treasury stock issuance     1,123 (1,123)    
Other comprehensive income (77,673)         (77,673)
Net income 115,722       115,722  
Ending balance at Dec. 31, 2013 $ 2,414,452 $ 1,634 $ (3,637) $ 1,959,636 $ 450,583 $ 6,236
Ending balance Shares at Dec. 31, 2013   163,441