Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands	Apr. 04, 2021	Dec. 31, 2020
Other Intangible Assets, gross:
Other Intangible Assets, gross	$ 673,621	$ 709,487
Total Accumulated Amortization	(366,884)	(387,553)
Other Intangible Assets, net	306,737	321,934	[1]
Patents
Other Intangible Assets, gross:
Other Intangible Assets, gross	29,322	29,325
Total Accumulated Amortization	(14,956)	(14,511)
Customer lists
Other Intangible Assets, gross:
Other Intangible Assets, gross	586,567	622,430
Total Accumulated Amortization	(317,004)	(339,159)
Trade names
Other Intangible Assets, gross:
Other Intangible Assets, gross	32,077	32,088
Total Accumulated Amortization	(12,699)	(12,156)
Proprietary technology
Other Intangible Assets, gross:
Other Intangible Assets, gross	22,842	22,813
Total Accumulated Amortization	(20,302)	(19,833)
Other
Other Intangible Assets, gross:
Other Intangible Assets, gross	2,813	2,831
Total Accumulated Amortization	$ (1,923)	$ (1,894)

[1] The year-end condensed consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States of America.