Equity - Tax Effects Related to the Change in Each Component of Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Equity [Abstract]
Unrealized gain (loss) on available-for-sale securities, Before-Tax Amount	$ 109	$ (1,283)
Unrealized gain (loss) on available-for-sale securities, Tax (Expense) Benefit	(26)	308
Unrealized gain (loss) on available-for-sale securities, Net-of-Tax Amount	83	(975)
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Before-Tax Amount	(18)	330
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Tax (Expense) Benefit	4	(79)
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Net-of-Tax Amount	(14)	251
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Before-Tax Amount	51	(19)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Tax (Expense) Benefit	(16)	6
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Net-of-Tax Amount	35	(13)
Foreign currency translation adjustment, Before-Tax Amount	8,678	(905)
Foreign currency translation adjustment, Net-of-Tax Amount	8,678	(905)
Total Other Comprehensive Income (Loss), Before-Tax Amount	8,820	(1,877)
Total Other Comprehensive Income (Loss), Tax (Expense) Benefit	(38)	235
Other Comprehensive Income (Loss), net of tax	$ 8,782	$ (1,642)