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Stockholders' Equity - Stock Option Activity - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Aug. 31, 2019 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based compensation expense |  |  | $ 34.4 | $ 17.9 | $ 6.4
Former Board Member and Affiliated Entity |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Payments for repurchase of common stock | $ 2.4 |  |  |  |
Common Class A |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Payments for repurchase of common stock |  |  | $ 0.0 | $ 0.5 | $ 1.2
Common Class A | Former Board Member and Affiliated Entity |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Repurchase of Class A common stock (in shares) | 0.2 | 0.1 |  |  |
Share-based compensation expense | $ 1.0 |  |  |  |
Payments for repurchase of common stock |  | $ 0.8 |  |  |
Shares repurchased price (in dollars per share) |  | $ 10.20 |  |  |
Stock Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Granted, weighted average grant-date fair value (in dollars per share) |  |  | $ 5.54 | $ 9.60 | $ 6.28
Aggregate intrinsic value, options exercised in period |  |  | $ 6.7 | $ 30.0 | $ 25.9
Expected dividend yield |  |  | 0.00% | 0.00% | 0.00%
Payments for repurchase of common stock |  |  | $ 0.0 | $ 1.4 | $ 0.4
Stock Options | Common Class A |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized compensation cost |  |  | $ 15.6 |  |
Unrecognized compensation cost, period for recognition |  |  | 2 years 7 months 6 days |  |
Expected dividend yield |  |  | 0.00% |  |

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