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RESTRUCTURING RESERVES - Schedule of Restructuring Costs (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]      
Cost of merchandise sold $ 13,550 $ 4,705 $ 1,194
Involuntary employee termination costs 58,859 33,687 25,707
Other charges (gains) 43,749 1,221 18,450
Total 116,158 39,613 45,351
Segments | United States      
Restructuring Cost and Reserve [Line Items]      
Cost of merchandise sold 1,379 3,100 1,194
Involuntary employee termination costs 32,134 21,151 21,524
Other charges (gains) (22,255) (8,583) 12,754
Total 11,258 15,668 35,472
Segments | Canada      
Restructuring Cost and Reserve [Line Items]      
Cost of merchandise sold 8,310 1,605 0
Involuntary employee termination costs 15,001 12,536 4,183
Other charges (gains) 15,976 857 0
Total 39,287 14,998 4,183
Segments | Other businesses      
Restructuring Cost and Reserve [Line Items]      
Cost of merchandise sold 3,861 0 0
Involuntary employee termination costs 11,724 0 0
Other charges (gains) 39,435 0 5,696
Total 55,020 0 5,696
Unallocated expense      
Restructuring Cost and Reserve [Line Items]      
Cost of merchandise sold 0 0 0
Involuntary employee termination costs 0 0 0
Other charges (gains) 10,593 8,947 0
Total $ 10,593 $ 8,947 $ 0