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Business Segment Information - Summary of Net Sales by Customer Class (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 02, 2022
Jul. 03, 2021
Jul. 02, 2022
Jul. 03, 2021
Revenue, Major Customer [Line Items]        
Total net sales $ 714,319 $ 681,647 $ 1,404,891 $ 1,290,192
Pharmaceutical [Member]        
Revenue, Major Customer [Line Items]        
Total net sales 437,171 416,705 852,943 776,853
Industrial [Member]        
Revenue, Major Customer [Line Items]        
Total net sales 208,517 202,579 417,914 385,852
Academic and government [Member]        
Revenue, Major Customer [Line Items]        
Total net sales $ 68,631 $ 62,363 $ 134,034 $ 127,487