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

The following table presents changes in Redeemable Noncontrolling Interests.

 

    Nine Months
Ended September 30,
 
    2012     2011  
Beginning Balance as of December 31,   $ 107,432     $ 77,560  
Redemptions     (13,960 )     (7,051 )
Granted     4,189       14,081  
Changes in redemption value     2,459       11,600  
Currency Translation Adjustments     335       (1,509 )
Ending Balance as of September 30,   $ 100,455     $ 94,681