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Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($)
$ in Thousands
Jul. 04, 2021
Dec. 31, 2020
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross $ 675,534 $ 709,487
Total Accumulated Amortization (380,341) (387,553)
Other Intangible Assets, net 295,193 321,934 [1]
Patents    
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross 29,320 29,325
Total Accumulated Amortization (15,401) (14,511)
Customer lists    
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross 588,410 622,430
Total Accumulated Amortization (329,056) (339,159)
Trade names    
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross 32,118 32,088
Total Accumulated Amortization (13,221) (12,156)
Proprietary technology    
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross 22,868 22,813
Total Accumulated Amortization (20,704) (19,833)
Other    
Other Intangible Assets, gross:    
Total Other Intangible Assets, gross 2,818 2,831
Total Accumulated Amortization $ (1,959) $ (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.