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Business Acquisitions and Investments - Summary of Unaudited Proforma Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 25, 2021
Sep. 26, 2020
Sep. 25, 2021
Sep. 26, 2020
Business Combination [Abstract]        
Net sales $ 371,408 $ 345,525 $ 1,070,238 $ 918,874
Net income $ 37,089 $ 36,085 $ 108,016 $ 62,832
Diluted earnings per share $ 1.16 $ 1.11 $ 3.37 $ 1.94