Equity Incentive Plans - Schedule of Fair Value of Stock Option Award and ESPP on Grant Date (Detail) - Stock Option - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Risk-free interest rate	3.92%	3.90%	3.11%
Expected term (in years)	4 years 3 months 18 days	4 years 6 months	4 years 1 month 6 days
Expected volatility	59.00%	63.00%	63.00%
Dividend yield	0.00%	0.00%	0.00%
Grant date fair value per share (in dollars per share)	$ 114.29	$ 121.62	$ 114.51