Other, Net - Other Net in Condensed Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other Nonoperating Income Expense [Abstract]
Foreign exchange gains (losses)	$ (1,387)	$ 368	$ (2,612)	$ 139
Investment income	114	230	508	725
Realized and unrealized gains (losses) on investments	(1,101)	(264)	(8,073)	2,497
Net periodic pension benefit income	394	368	1,178	845
Other, net	$ (1,980)	$ 702	$ (8,999)	$ 4,206

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

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