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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. 01, 2023
Jul. 02, 2022
Jul. 01, 2023
Jul. 02, 2022
Revenue, Major Customer [Line Items]        
Total net sales $ 740,576 $ 714,319 $ 1,425,250 $ 1,404,891
Pharmaceutical [Member]        
Revenue, Major Customer [Line Items]        
Total net sales 426,744 437,171 811,642 852,943
Industrial [Member]        
Revenue, Major Customer [Line Items]        
Total net sales 229,655 208,517 439,305 417,914
Academic and government [Member]        
Revenue, Major Customer [Line Items]        
Total net sales $ 84,177 $ 68,631 $ 174,303 $ 134,034