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