Stock-Based Compensation - Summary of Allocation of Employee Stock-Based Compensation (Details) - Stock options and RSUs - USD ($) $ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Stock-based compensation expense | $ 57.7 | $ 46.0 | $ 36.2 |
Research and development expenses | |||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Stock-based compensation expense | 26.4 | 17.8 | 11.8 |
Selling, general and administrative expenses | |||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
Stock-based compensation expense | $ 31.3 | $ 28.2 | $ 24.4 |