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Nature of Operations and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	$ 311,888	$ 254,114
Accumulated Amortization	(135,327)	(114,458)
Currency Translation	(6,141)	(3,118)
Net	170,420	136,538
Acquired Intangible Assets
Gross	340,947	278,214
Accumulated Amortization	(135,327)	(114,458)
Currency Translation	(6,277)	(2,791)
Net	199,343	160,965
Tradenames
Indefinite-Lived
Gross	29,059	24,100
Currency Translation	(136)	327
Net	28,923	24,427
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	217,021	173,728
Accumulated Amortization	(79,839)	(65,488)
Currency Translation	(3,455)	(1,316)
Net	133,727	106,924
Acquired Intangible Assets
Accumulated Amortization	(79,839)	(65,488)
Product technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	67,230	56,111
Accumulated Amortization	(35,833)	(31,655)
Currency Translation	(1,752)	(1,005)
Net	29,645	23,451
Acquired Intangible Assets
Accumulated Amortization	(35,833)	(31,655)
Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	7,427	6,027
Accumulated Amortization	(3,405)	(2,946)
Currency Translation	(373)	(282)
Net	3,649	2,799
Acquired Intangible Assets
Accumulated Amortization	(3,405)	(2,946)
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	20,210	18,248
Accumulated Amortization	(16,250)	(14,369)
Currency Translation	(561)	(515)
Net	3,399	3,364
Acquired Intangible Assets
Accumulated Amortization	$ (16,250)	$ (14,369)

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