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NONCONTROLLING INTERESTS (Tables)
12 Months Ended
Dec. 31, 2012
Noncontrolling Interest [Abstract]  
Reconciliation of redeemable noncontrolling interests
A reconciliation of redeemable noncontrolling interests for the years ended December 31, 2012, 2011 and 2010 is as follows (in thousands):
 
 
2012
 
2011
 
2010
Balance, beginning of period
$
127,045

 
$
45,751

 
$

Fair value at acquisition

 

 
29,520

Net income attributable to noncontrolling interests
4,471

 
2,760

 
601

Fair value adjustments(1)
84,693

 
91,743

 
7,876

Sale of subsidiary shares(2)

 

 
4,311

Purchase of subsidiary shares at fair value(1)
(61,079
)
 
(12,986
)
 

Currency translation adjustments
5,157

 
(223
)
 
3,443

Balance, end of period
$
160,287

 
$
127,045

 
$
45,751

_____________________________
(1)        The fair value of the redeemable noncontrolling interests was determined by industry peer comparable analysis and a discounted cash flow valuation model.
(2)
The Company retained a controlling interest after the sale of the subsidiary shares in June 2010.