Equity Incentive Plans - Additional Information (Detail) - Performance Based Restricted Stock Units And Stock Options shares in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2024 USD ($) shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense	$ 487
Granted (in shares) | shares	4.9
Probable of achievement, cost not yet recognized, amount	$ 457
Weighted-average period of recognition of unrecognized compensation, in years	4 years 3 months 18 days