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Business Segment Information - Summary of Net Sales by Customer Class (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue, Major Customer [Line Items]
Total net sales	$ 872,714	$ 740,305	$ 708,529	$ 636,839	$ 819,474	$ 711,692	$ 740,576	$ 684,674	$ 2,958,387	$ 2,956,416	$ 2,971,956
Pharmaceutical [Member]
Revenue, Major Customer [Line Items]
Total net sales									1,718,899	1,696,875	1,751,665
Industrial [Member]
Revenue, Major Customer [Line Items]
Total net sales									908,486	909,003	909,805
Academic and government [Member]
Revenue, Major Customer [Line Items]
Total net sales									$ 331,002	$ 350,538	$ 310,486

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