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Stockholders' Equity - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Sep. 16, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Grant-date fair value of stock options vested | $ 6.3 | $ 7.1 |
Aggregate intrinsic value of stock options exercised | 33.9 | $ 22.5 |
Unrecognized share-based compensation expense | $ 991.6 |  |
Weighted-average recognition period for unrecognized share-based compensation expense | 2 years 1 month 6 days |  |
Stock Repurchase Program , September 2023 |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Authorized share repurchase amount |  |  | $ 1,000.0
Stock remaining available for repurchases | $ 1,000.0 |  |
2009 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares reserved for issuance (in shares) | 0 |  |
2019 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of outstanding shares, additional reserve | 5.00% |  |
2019 Plan | Class A |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares reserved for issuance (in shares) | 181,885,320 |  |
Stock Options | 2009 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expiration period | 10 years |  |
Stock Options | 2019 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expiration period | 10 years |  |
RSUs | 2009 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expiration period | 7 years |  |

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