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STOCKHOLDERS' EQUITY (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Cumulative Translation Adjustment Summary [Roll Forward]      
Total accumulated other comprehensive loss $ (50,780) $ (22,737)  
Add: portion included in noncontrolling interest 2,302 1,035  
Total accumulated other comprehensive loss (48,478) (21,702) $ (53,827)
Foreign Currency Translation      
Cumulative Translation Adjustment Summary [Roll Forward]      
Beginning balance (54,948) (8,413)  
Translation gain (loss) 4,273 (4,708)  
Realized gain (loss) 61 (22)  
Ending balance (50,614) (13,143)  
Derivative Instruments      
Cumulative Translation Adjustment Summary [Roll Forward]      
Beginning balance (1,420) (718)  
Unrealized gain (loss) 490 (8,876)  
Realized gain (loss) 764    
Ending balance $ (166) $ (9,594)