Reconciliation of Statutory U.S. Federal Tax Rate to Effective Income Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Statutory rate	21.00%	21.00%	21.00%
State	2.20%	2.30%	2.10%
Research and development tax credit	(1.00%)	(0.80%)	(1.00%)
Tax on foreign earnings	1.60%	0.10%	0.50%
Brasil valuation allowance release		(2.10%)
Other, net	(0.90%)	(1.00%)	(0.80%)
Effective income tax rate	22.90%	19.50%	21.80%