Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Effective Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Federal statutory tax rate	25.00%	25.00%	23.50%
Tax rate differential		(2.70%)	(4.90%)
Change in other valuation allowances	0.70%	0.60%	0.30%
Withholding taxes		0.30%	0.40%
Change in tax basis of foreign assets (3)		(0.001)	(0.164)
Foreign income tax loss carryforwards (4)		0.216	(0.248)
Excess tax benefits on stock-based compensation		(1.30%)	(0.60%)
Tax effect of equity investment impairment		0.50%	0.00%
Effective tax rate	22.10%	43.90%	(22.50%)