SEGMENT REPORTING (Narrative) (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 01, 2018 USD ($)	Jun. 25, 2017 USD ($)	Jul. 01, 2018 USD ($) segment	Jun. 25, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments \| segment			3
Net sales	$ 2,836,713	$ 2,752,286	$ 5,583,391	$ 5,231,626
Intersegment Net Sales Transactions Between U.S. And Mexico \| Elimination
Segment Reporting Information [Line Items]
Net sales	$ 45,600	$ 25,300	$ 72,100	$ 45,800

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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