Stock-Based Compensation - Fair Value of Employee Purchase Rights Estimated Using Black-Scholes Option-Pricing Model (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]
Expected life (years)	6 months	6 months	6 months
Risk-free interest rate	0.90%	0.10%	0.90%
Expected volatility	41.90%	39.30%	45.40%
Expected annual dividends per share	$ 0.88	$ 0.88	$ 0.80