Income Taxes - Reconciliation of Federal Statutory Income Tax Rate to Effective Tax Rate (Detail)		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Federal statutory income tax rate	[1]	25.00%	23.50%	19.00%
Tax effect of international operations	[2]	(11.50%)	(13.20%)	(7.60%)
Change in valuation allowances		2.00%	2.20%	1.00%
Withholding taxes		1.50%	0.00%	0.00%
Excess tax benefits on stock-based compensation		(1.50%)	(0.10%)	(0.20%)
Unrecognized tax benefits		(2.70%)	0.00%	0.00%
Worthless stock deduction		0.00%	(5.00%)	0.00%
Change in tax basis in foreign assets	[3]	0.20%	(8.00%)	0.00%
Effective tax rate		13.00%	(0.60%)	12.20%

[1] The U.K. Finance Act of 2021 increased the statutory tax rate from 19.0% to 25.0%, effective April 1, 2023. Given this change, a prorated U.K. federal statutory income tax rate was utilized for 2023.

[2] The tax effect of international operations consists of non-U.K. jurisdictions.

[3] The 2023 impact primarily represents the initial recognition of tax basis in intangible assets in foreign jurisdictions and the related valuation allowance.