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Nature of Operations and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	$ 252,085	$ 178,755
Accumulated Amortization	(95,333)	(75,179)
Currency Translation	(6,870)	(6,714)
Net	149,882	96,862
Acquired Intangible Assets
Gross	276,185	195,355
Currency Translation	(6,956)	(6,829)
Net	173,896	113,347
Tradenames
Acquired Indefinite-lived Intangible Assets [Line Items]
Gross	24,100	16,600
Currency Translation	(86)	(115)
Net	24,014	16,485
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	171,583	113,283
Accumulated Amortization	(51,798)	(38,160)
Currency Translation	(4,141)	(4,520)
Net	115,644	70,603
Product technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	56,011	46,501
Accumulated Amortization	(27,819)	(23,563)
Currency Translation	(1,709)	(1,677)
Net	26,483	21,261
Tradenames
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	6,527	5,227
Accumulated Amortization	(2,421)	(1,980)
Currency Translation	(427)	(390)
Net	3,679	2,857
Other
Acquired Finite-Lived Intangible Assets [Line Items]
Gross	17,964	13,744
Accumulated Amortization	(13,295)	(11,476)
Currency Translation	(593)	(127)
Net	$ 4,076	$ 2,141

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