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Share-based compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 5 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 24, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Jan. 01, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation expense |  | $ 28,349 | $ 20,490 |  | $ 78,082 | $ 89,524 |  |
Issuance of common stock under the employee stock purchase plan |  |  |  |  | 3,131 | $ 3,419 |  |
Target-based stock options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation expense | $ 33,000 |  |  |  |  |  |  |
Unrecognized compensation expense |  | 0 |  | $ 0 | $ 0 |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Weighted average period over which unrecognized compensation expense would be recognized |  |  |  |  | 2 years 8 months 12 days |  |  |
Unrecognized compensation expense |  | 220,800 |  | 220,800 | $ 220,800 |  |  |
Fair value of units vested |  |  |  |  | 47,000 |  |  |
Restricted Stock Units (RSUs) | Chief Executive Officer |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Incremental cost |  | 4,300 |  |  | 10,000 |  |  |
ESPP |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Unrecognized compensation expense |  | 200 |  | 200 | $ 200 |  |  |
Weighted average period over which unrecognized compensation expense would be recognized |  |  |  |  | 1 month |  |  |
Eligible employee compensation |  | $ 2,600 |  | $ 2,600 | $ 2,600 |  |  | $ 1,100
Common stock reserved for future issuance (in shares) |  | 4,925,810 |  | 4,925,810 | 4,925,810 |  |  |
Common stock issued (in shares) |  |  |  |  | 204,962 |  |  |
Weighted-average purchase price (in shares) |  | $ 15.76 |  | $ 15.76 | $ 15.76 |  |  |
Issuance of common stock under the employee stock purchase plan |  |  |  |  | $ 3,100 |  |  |
Weighted-average grant-date fair value (in dollars per share) |  |  |  | $ 5.22 |  |  |  |
Omnibus Incentive Plan 2020 Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Aggregate number of shares of common stock to be issued (in shares) |  |  |  |  |  |  | 29,183,546 |
Common stock reserved for additional grants under the plan (in shares) |  | 14,093,923 |  | 14,093,923 | 14,093,923 |  |  |
Omnibus Incentive Plan 2020 Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting period |  |  |  |  | 4 years |  |  |
Stock Option Plan 2017 Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Common stock reserved for additional grants under the plan (in shares) |  | 128,928 |  | 128,928 | 128,928 |  |  |

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