Business Segment Information - Summary of Net Sales by Customer Class (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Revenue, Major Customer [Line Items]
Total net sales	$ 708,555	$ 659,233	$ 2,113,446	$ 1,949,425
Pharmaceutical [Member]
Revenue, Major Customer [Line Items]
Total net sales	405,959	398,338	1,258,902	1,175,191
Industrial [Member]
Revenue, Major Customer [Line Items]
Total net sales	223,968	196,032	641,882	581,884
Academic and government [Member]
Revenue, Major Customer [Line Items]
Total net sales	$ 78,628	$ 64,863	$ 212,662	$ 192,350