Annual report pursuant to Section 13 and 15(d)

Statements Of Changes In Shareholders' Equity

v3.3.1.900
Statements Of Changes In Shareholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Retained Earnings [Member]
Capital In Excess Of Par Value [Member]
Balance, in shares at Dec. 31, 2012   86,165    
Balance at Dec. 31, 2012 $ 1,025,969 $ 8,616 $ 882,952 $ 134,401
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income 206,113   206,113  
Balance, in shares at Dec. 31, 2013   86,165    
Balance at Dec. 31, 2013 1,232,082 $ 8,616 1,089,065 134,401
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income 267,514   267,514  
Stock Repurchased During Period, Shares   (71)    
Stock Repurchased and Retired During Period, Value (5,532) $ (7) (5,525)  
Balance, in shares at Dec. 31, 2014   86,094    
Balance at Dec. 31, 2014 1,494,064 $ 8,609 1,351,054 134,401
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Net income 304,690   304,690  
Stock Repurchased During Period, Shares   (1,682)    
Stock Repurchased and Retired During Period, Value (114,117) $ (168) (113,949)  
Balance, in shares at Dec. 31, 2015   84,412    
Balance at Dec. 31, 2015 $ 1,684,637 $ 8,441 $ 1,541,795 $ 134,401