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GOODWILL AND LONG-LIVED ASSETS - Schedule of Impairment Charges Presented Within Statement of Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2020
Impaired Long-Lived Assets Held and Used [Line Items]    
Impairment of long-lived assets $ 13,903 $ 36,254
Long-lived asset impairment    
Impaired Long-Lived Assets Held and Used [Line Items]    
Impairment of long-lived assets 0 22,351
Restructuring and related charges    
Impaired Long-Lived Assets Held and Used [Line Items]    
Impairment of long-lived assets $ 13,903 $ 13,903