Equity - Tax Effects Related to the Change in Each Component of Other Comprehensive (Loss) Income (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Equity [Abstract]
Unrealized gain (loss) on available-for-sale securities, Before-Tax Amount	$ 20	$ 65
Unrealized gain (loss) on available-for-sale securities, Tax (Expense) Benefit	(5)	(17)
Unrealized gain (loss) on available-for-sale securities, Net-of-Tax Amount	15	48
Reclassification adjustment for amounts related to available-for-sale investments included in net loss, Before-Tax Amount	(20)	(65)
Reclassification adjustment for amounts related to available-for-sale investments included in net (loss) gain, Tax (Expense) Benefit	5	17
Reclassification adjustment for amounts related to available-for-sale investments included in net loss, Net-of-Tax Amount	(15)	(48)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Before-Tax Amount	(96)	190
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Tax (Expense) Benefit	30	(59)
Reclassification adjustment for amounts related to defined benefit plan adjustments included in net (loss) gain, Net-of-Tax Amount	(66)	131
Foreign currency translation adjustment, Before-Tax Amount	(8,765)	20,247
Foreign currency translation adjustment, Net-of-Tax Amount	(8,765)	20,247
Total Other Comprehensive (Loss) Income, Before-Tax Amount	(8,861)	20,437
Total Other Comprehensive (Loss) Income, Tax (Expense) Benefit	30	(59)
Net current period other comprehensive (loss) income	$ (8,831)	$ 20,378