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Stock-based Compensation - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense | $ 109,917,000 |  | $ 88,255,000 | $ 327,829,000 | $ 243,969,000
Other Performance Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock options outstanding (in shares) | 2,900,000 |  |  | 2,900,000 |
Employee benefit and share-based payment arrangement, noncash (reversal of expense) | $ (12,700,000) |  |  |  |
Stock-based compensation expense | (1,600,000) |  | 9,400,000 | $ 12,500,000 | 21,900,000
Options unrecognized stock-based compensation expense | 89,200,000 |  |  | $ 89,200,000 |
Weighted-average remaining vesting period |  |  |  | 3 years 3 months 18 days |
Performance Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Weighted-average remaining vesting period |  |  |  | 2 years 3 months 18 days |
Granted (in shares) |  | 350,220 |  |  |
Unrecognized stock-based compensation expense | 29,000,000.0 |  |  | $ 29,000,000.0 |
Outstanding and unsettled RSUs and PSUs |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense | 112,000,000.0 |  | $ 78,800,000 | $ 315,700,000 | $ 217,100,000
Weighted-average remaining vesting period |  |  |  | 3 years |
Unrecognized stock-based compensation expense | 936,200,000 |  |  | $ 936,200,000 |
Stock Options With Market or Financial Performance Conditions |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation expense | 0 |  |  | 0 |
Shares issuable pursuant to the ESPP | 2019 Employee Stock Purchase Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized stock-based compensation expense | $ 0 |  |  | $ 0 |
Shares issuable pursuant to the ESPP | 2019 Employee Stock Purchase Plan | Class A common stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares repurchased (in shares) |  |  |  | 164,778 |
Executive Officer | Stock Options With Market Conditions |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Expiration period |  |  |  | 10 years |
Other Key Employees | Stock Options With Market Conditions |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Expiration period |  |  |  | 10 years |

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