Other, Net - Other Net in Condensed Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Other Nonoperating Income Expense [Abstract]
Foreign exchange gains (losses)	$ (324)	$ 282
Investment income	143	163
Realized and unrealized gains (losses) on investments	1,516	(2,487)
Net periodic pension benefit income	333	392
Other, net	$ 1,668	$ (1,650)

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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