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GOODWILL AND OTHER INTANGIBLE ASSETS - Schedule of Goodwill (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Dec. 31, 2017
Goodwill [Line Items]    
Goodwill $ 289,945 $ 286,989
Goodwill, Foreign Currency Translation Gain (Loss) 2,956  
North America    
Goodwill [Line Items]    
Goodwill 178,685 178,685
Goodwill, Foreign Currency Translation Gain (Loss) 0  
International    
Goodwill [Line Items]    
Goodwill 111,260 $ 108,304
Goodwill, Foreign Currency Translation Gain (Loss) $ 2,956