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Noncontrolling Interests (Tables)
3 Months Ended
Mar. 31, 2012
Noncontrolling Interests [Abstract]  
Effect Of Changes In Ownership Interest In Subsidiaries On Equity
     Three Months Ended
March 31,
 
     2012      2011  

Net income adjusted for noncontrolling interests

   $ 21,197       $ 16,096   

Transfers from the noncontrolling interests:

     

Net increase in equity for the acquisition of noncontrolling interests

     -         1,673   
  

 

 

    

 

 

 

Change from net income adjusted for noncontrolling interests and transfers from the noncontrolling interests

   $ 21,197       $ 17,769