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SEGMENT REPORTING - Narrative (Details)
$ in Thousands
3 Months Ended
Apr. 01, 2018
USD ($)
segment
Mar. 26, 2017
USD ($)
Segment Reporting Information [Line Items]    
Number of reportable segments | segment 3  
Net sales $ 2,746,678 $ 2,479,340
Intersegment Net Sales Transactions Between U.S. And Mexico | Elimination    
Segment Reporting Information [Line Items]    
Net sales $ 26,500 $ 20,500