Other, Net - Other Net in Condensed Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Other Nonoperating Income Expense [Abstract]
Foreign exchange gains (losses)	$ 282	$ (335)
Investment income	163	306
Realized and unrealized gains (losses) on investments	(2,487)	534
Net periodic pension benefit income	392	241
Other, net	$ (1,650)	$ 746

Amount of net periodic benefit cost (credit) for defined benefit plan.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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