Stock-Based Compensation - Narrative (Details) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
Dec. 31, 2020 |
Mar. 31, 2022 |
Mar. 31, 2021 |
|
| Class of Stock [Line Items] | |||
| Stock-based compensation expense | $ 194,923 | $ 229,474 | |
| Restricted stock awards | |||
| Class of Stock [Line Items] | |||
| Contractual term of the RSUs | 4 years | ||
| Employee Stock Purchase Plan | 2020 Employee Stock Purchase Plan | |||
| Class of Stock [Line Items] | |||
| Maximum shares issuable (in shares) | 89,785,394,000 | ||
| Stock-based compensation expense | $ 5,400 | $ 32,300 | |
| Employee Stock Purchase Plan | Common class A | 2020 Employee Stock Purchase Plan | |||
| Class of Stock [Line Items] | |||
| Shares authorized (in shares) | 4,000,000 | ||
| Annual increase in number of shares authorized (percent) | 1.00% | ||
| ESPP shares purchased during period (in shares) | 0 | 0 | |