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RECENT ACCOUNTING PRONOUNCEMENTS (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Abstract]                      
Net sales                 $ 1,311,982 $ 1,369,957 $ 1,268,433
Accounts receivable-trade, net $ (299,899)       $ (268,287)       (299,899) (268,287)  
Accounts receivable-other, net 41,328       28,401       41,328 28,401  
Deferred costs (17,301)       (16,589)       (17,301) (16,589)  
Prepaid assets 6,425       7,031       6,425 7,031  
Cost of sales 244,162 $ 262,751 $ 259,543 $ 275,829 248,227 $ 267,538 $ 283,792 $ 295,763 1,042,285 1,095,320 1,032,019
ASU 2016-02 [Member] | Plan [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Abstract]                      
Right to use assets 12,700               12,700    
Lease liabilities 12,300               12,300    
Prepaid assets $ 400               400    
ASU 2016-02 [Member] | Plan [Member] | Minimum [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Abstract]                      
Net sales                 1,000    
Cost of sales                 1,000    
ASU 2016-02 [Member] | Plan [Member] | Maximum [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Abstract]                      
Net sales                 2,000    
Cost of sales                 $ 2,000    
Difference between Revenue Guidance in Effect before and after Topic 606 [Member] | ASU 2014-09 [Member]                      
Revenue, Initial Application Period Cumulative Effect Transition [Abstract]                      
Net sales                   7,800 $ 2,400
Accounts receivable-trade, net         (1,900)         (1,900)  
Accounts receivable-other, net         1,900         1,900  
Deferred costs         (3,200)         (3,200)  
Deferred revenue         $ (3,200)         $ (3,200)