GOODWILL AND OTHER INTANGIBLE ASSETS - Amortizing Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 28, 2024
Components of amortized intangible assets
Weighted Average Life	4 years	4 years	4 years	4 years
Amortization expense for intangible assets	$ 2,788	$ 3,112	$ 8,628	$ 10,183
Estimated Amortization Expense
Remainder of 2025	9,133		9,133
2026	9,133		9,133
2027	9,133		9,133
2028	9,133		9,133
2029	9,133		9,133
2030	9,133		9,133
Customer relationships
Components of amortized intangible assets
Gross Carrying Amount	218,843		218,843		$ 230,063
Accumulated Amortization	162,804		162,804		166,516
Patents and proprietary technology
Components of amortized intangible assets
Gross Carrying Amount	28,032		28,032		26,225
Accumulated Amortization	15,881		15,881		13,829
Trade names
Components of amortized intangible assets
Gross Carrying Amount					2,870
Accumulated Amortization					2,654
Other
Components of amortized intangible assets
Gross Carrying Amount	614		614		4,430
Accumulated Amortization	$ 572		$ 572		$ 4,245