Other, Net - Other Net in Condensed Consolidated Statements of Income (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Other Nonoperating Income (Expense) [Abstract]
Foreign exchange gains (losses)	$ (470)	$ (623)	$ (872)	$ (541)
Investment income	253	85	444	299
Realized and unrealized gains on investments	794	(481)	3,740	2,598
Net periodic benefit cost	412	329	1,239	992
Other, net	$ 989	$ (690)	$ 4,551	$ 3,348

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

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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