v2.4.0.6
Condensed Consolidated Statements of Changes in Shareholders' Equity (USD $)
In Thousands, except Share data, unless otherwise specified
Total
USD ($)
Preferred Stock
Common Stock
USD ($)
Additional Paid-In Capital
USD ($)
Retained Earnings
USD ($)
Accumulated Other Comprehensive Income
USD ($)
Balance at Dec. 31, 2011 $ 1,971,631   $ 756 $ 1,385,355 $ 583,202 $ 2,318
Balance (in shares) at Dec. 31, 2011   12,275 76,213,126      
Increase (Decrease) in Shareholders' Equity            
Stock option activity, including tax benefit of $1,479 12,921   2 12,919    
Stock option activity (in shares)     214,632      
Restricted stock activity 1,109     1,109    
Restricted stock activity (in shares)     (4,076)      
Change in fair value of corporate debt securities (70)         (70)
Foreign currency translation adjustment 288         288
Net income 78,619       78,619  
Balance at Mar. 31, 2012 $ 2,064,498   $ 758 $ 1,399,383 $ 661,821 $ 2,536
Balance (in shares) at Mar. 31, 2012   12,275 76,423,682