Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Redeemable Noncontrolling Interest [Table Text Block]
The following table presents changes in Redeemable Noncontrolling Interests.
 
 
 
 
 
Years Ended December 31,
  
 
2013
 
2012
 
2011
Beginning Balance as of January 1,
 
$
117,953
 
 
$
107,432
 
 
$
77,560
 
Redemptions
 
 
(4,270
) 
 
 
(16,712
) 
 
 
(9,068
) 
Granted
 
 
—
 
 
 
4,189
 
 
 
15,318
 
Changes in redemption value
 
 
35,689
 
 
 
22,912
 
 
 
24,532
 
Currency translation adjustments
 
 
(838
) 
 
 
132
 
 
 
(910
) 
Ending Balance as of December 31,
 
$
148,534
 
 
$
117,953
 
 
$
107,432