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FAIR VALUE (Textual) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Assets and liabilities measured at fair value on a recurring basis    
Contingent consideration $ 2,100  
Other Assets, Current 120,236 $ 123,836
Other Liabilities, Current 128,379 119,655
Fair Value, Measurements, Recurring [Member]    
Assets and liabilities measured at fair value on a recurring basis    
Contingent consideration $ 2,100 $ 7,086