GOODWILL AND INTANGIBLE ASSETS - Carrying Amount of Goodwill by Segment (Details) $ in Thousands	3 Months Ended
Mar. 28, 2021 USD ($)
Goodwill [Roll Forward]
Balance - December 31, 2020	$ 395,800
Acquisitions	3,894
Adjustments to preliminary purchase price allocations	5,688
Balance - March 28, 2021	405,382
Manufacturing
Goodwill [Roll Forward]
Balance - December 31, 2020	338,045
Acquisitions	3,894
Adjustments to preliminary purchase price allocations	5,688
Balance - March 28, 2021	347,627
Distribution
Goodwill [Roll Forward]
Balance - December 31, 2020	57,755
Acquisitions	0
Adjustments to preliminary purchase price allocations	0
Balance - March 28, 2021	$ 57,755

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Name Accounting Standards Codification
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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 25
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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