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Shareholders' Equity
6 Months Ended
Jun. 30, 2011
Shareholders' Equity and Comprehensive Income [Abstract]  
Shareholders' Equity
 
Note 11.   Shareholders’ Equity
 
Common Stock Shares Outstanding
 
Common stock share activity for the six months ended June 30, 2011 was as follows:
 
         
Outstanding as of December 31, 2010
    323,225,355  
Exercise of options
    230,601  
Restricted stock and other stock activities
    (276,530 )
         
Outstanding as of June 30, 2011
    323,179,426