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Significant Accounting Policies (Table)
6 Months Ended
Jun. 30, 2012
Accounting Policies [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]

The following table presents changes in Redeemable Noncontrolling Interests.

 

    Six Months
Ended June 30,
 
    2012     2011  
Beginning Balance as of December 31,   $ 107,432     $ 77,560  
Redemptions     (7,622 )     (5,754 )
Granted     4,189       9,036  
Changes in redemption value     (838 )     7,475  
Currency Translation Adjustments     (367 )     916  
Ending Balance as of June 30,   $ 102,794     $ 89,233