GOODWILL AND INTANGIBLE ASSETS - Amortizing Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Components of amortized intangible assets
Gross Carrying Amount	$ 359,570
Accumulated Amortization	$ 208,883
Weighted Average Life	4 years
Amortization expense for intangible assets	$ 19,455	$ 22,120	$ 21,320
Estimated Amortization Expense
2024	11,158
2025	11,158
2026	11,158
2027	11,158
2028	11,158
Customer relationships
Components of amortized intangible assets
Gross Carrying Amount	233,852	222,716
Accumulated Amortization	157,873	145,502
Patents & Proprietary Technology
Components of amortized intangible assets
Gross Carrying Amount	59,311	58,404
Accumulated Amortization	45,416	21,291
Trade names
Components of amortized intangible assets
Gross Carrying Amount	2,870	2,850
Accumulated Amortization	1,056	645
Other
Components of amortized intangible assets
Gross Carrying Amount	4,787	2,462
Accumulated Amortization	$ 4,538	$ 2,164

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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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.

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