Significant Accounting Policies (Tables)
 3 Months Ended
Mar. 31, 2015
Accounting Policies [Abstract]  
Redeemable Noncontrolling Interest
The following table presents changes in Redeemable Noncontrolling Interests:
 
 
Three Months Ended March 31, 2015
 
Year Ended December 31, 2014
Beginning Balance
$
194,951

 
$
148,534

Redemptions
(1,729
)
 
(4,820
)
Granted (1)
5,704

 
13,327

Changes in redemption value
4,290

 
38,850

Currency Translation Adjustments
(878
)
 
(940
)
Ending Balance
$
202,338

 
$
194,951


 
(1) Grants in 2015 consist entirely of transfers from Noncontrolling Interests related to step-up transactions.