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Equity-based Compensation - Summary of Equity-based Compensation Cost Recognized (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | $ 15,843 | $ 11,521 | $ 29,616 | $ 22,123
QLH Class B units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 0 | 0 | 0 | 0
QLH restricted Class B-1 units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 47 | 140 | 132 | 265
Restricted Class A shares |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 213 | 285 | 561 | 552
Restricted stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | 15,520 | 11,096 | 28,860 | 21,306
Performance restricted stock units |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Total equity-based compensation | $ 63 | $ 0 | $ 63 | $ 0

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