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Business Segment Information - Summary of Net Sales by Customer Class (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Apr. 02, 2022
Apr. 03, 2021
Revenue, Major Customer [Line Items]    
Total net sales $ 690,572 $ 608,545
Pharmaceutical [Member]    
Revenue, Major Customer [Line Items]    
Total net sales 415,772 360,148
Industrial [Member]    
Revenue, Major Customer [Line Items]    
Total net sales 209,397 183,273
Academic and government [Member]    
Revenue, Major Customer [Line Items]    
Total net sales $ 65,403 $ 65,124