Assumptions Used in Black-Scholes Pricing Model (Detail) - Stock Option Awards	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term of options in years	6 years 3 months 18 days	6 years 3 months 18 days	6 years 3 months 18 days
Expected volatility, minimum	58.40%	56.80%	33.60%
Expected volatility, maximum	75.50%	59.00%	34.60%
Risk-free interest rate, minimum	1.90%	0.80%	0.30%
Risk-free interest rate, maximum	3.90%	1.10%	0.50%
Expected dividend yield	0.00%	0.00%	0.00%