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RESTRUCTURING RESERVES - Schedule of Restructuring Costs (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Restructuring Cost and Reserve [Line Items]    
Cost of merchandise sold $ (388)  
Involuntary employee termination costs 12,480 $ 4,118
Other charges (gains) (4,054) (9,353)
Total 8,038 (5,235)
Segments | United States [Member]    
Restructuring Cost and Reserve [Line Items]    
Cost of merchandise sold 0  
Involuntary employee termination costs 2,994 3,183
Other charges (gains) (7,421) (9,505)
Total (4,427) (6,322)
Segments | Canada [Member]    
Restructuring Cost and Reserve [Line Items]    
Cost of merchandise sold (388)  
Involuntary employee termination costs 8,391 935
Other charges (gains) 2,917 152
Total 10,920 1,087
Segments | Other Segments [Member]    
Restructuring Cost and Reserve [Line Items]    
Cost of merchandise sold 0  
Involuntary employee termination costs 1,095 0
Other charges (gains) 80 0
Total 1,175 0
Unallocated expense    
Restructuring Cost and Reserve [Line Items]    
Cost of merchandise sold 0  
Involuntary employee termination costs 0 0
Other charges (gains) 370 0
Total $ 370 $ 0