Stock Incentive Plans - Summary Of Shares Of Common Stock Reserved For Future Issuance under the Plan (Detail) - shares	Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance	126,550,986	140,106,862
Employee Stock Option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance	35,788,469	45,249,260
Restricted Stock Units R S U [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance	36,329,881	31,288,688
Restricted Stock Units Available For Future Grant [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance	49,451,502	57,946,089
Reserved For Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance	4,981,134	5,622,825