Goodwill and Other Intangible Assets, Net - Other Intangible Assets (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 02, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 196,125	$ 197,846
Accumulated Amortization	(51,921)	(47,648)
Customer lists / relationships
Finite-Lived Intangible Assets [Line Items]
Gross Amount	128,176	128,882
Accumulated Amortization	(32,688)	(30,094)
Developed technologies
Finite-Lived Intangible Assets [Line Items]
Gross Amount	45,534	45,798
Accumulated Amortization	(11,661)	(9,665)
Trademarks / trade names
Finite-Lived Intangible Assets [Line Items]
Gross Amount	17,197	17,353
Accumulated Amortization	(2,421)	(2,149)
Non-compete agreements and other
Finite-Lived Intangible Assets [Line Items]
Gross Amount	4,695	5,290
Accumulated Amortization	$ (4,682)	(5,276)
Patents
Finite-Lived Intangible Assets [Line Items]
Amortization Period	17 years
Gross Amount	$ 523	523
Accumulated Amortization	$ (469)	$ (464)
Minimum | Customer lists / relationships
Finite-Lived Intangible Assets [Line Items]
Amortization Period	6 years
Minimum | Developed technologies
Finite-Lived Intangible Assets [Line Items]
Amortization Period	7 years
Minimum | Trademarks / trade names
Finite-Lived Intangible Assets [Line Items]
Amortization Period	15 years
Minimum | Non-compete agreements and other
Finite-Lived Intangible Assets [Line Items]
Amortization Period	1 year
Maximum | Customer lists / relationships
Finite-Lived Intangible Assets [Line Items]
Amortization Period	38 years
Maximum | Developed technologies
Finite-Lived Intangible Assets [Line Items]
Amortization Period	20 years
Maximum | Trademarks / trade names
Finite-Lived Intangible Assets [Line Items]
Amortization Period	40 years
Maximum | Non-compete agreements and other
Finite-Lived Intangible Assets [Line Items]
Amortization Period	15 years