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GOODWILL AND INTANGIBLE ASSETS (Details 2) - USD ($) $ in Thousands | Dec. 29, 2018 | Dec. 30, 2017
--- | --- | ---
Newmark |  |
Non-amortized intangible assets |  |
Carrying value of trade names | $ 11,111 | $ 11,111
Webforge |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 8,872 | 9,432
Valmont SM |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 8,155 | 9,973
Ingal EPS/Ingal Civil Products |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 7,233 | 7,690
Donhad |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 0 | 5,801
Shakespeare |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 4,000 | 4,000
Walpar, LLC [Member] |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 4,300 | 0
Convert |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 8,580 | 0
Other |  |
Non-amortized intangible assets |  |
Carrying value of trade names | 16,472 | 16,846
Trade Names |  |
Non-amortized intangible assets |  |
Carrying value of trade names | $ 68,723 | $ 64,853

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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