Equity-Based Compensation - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Jan. 01, 2026
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options granted term	6 years 11 months 12 days
Options granted, weighted average grant date fair value	$ 6.01	$ 12.28
Unrecognized compensation costs	$ 36,100,000
Unrecognized compensation costs, recognition period	2 years 4 months 24 days
Options exercised, intrinsic value	$ 100	$ 10,400,000
Common stock, shares issued	60,244,136	58,510,610
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation costs, recognition period	2 years 7 months 6 days
Non-options unrecognized compensation cost	$ 15,500,000
Fair value of non-options shares vested	$ 3,400,000	$ 2,900,000
2021 Stock Option and Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options granted term	10 years
Award vesting period	4 years
Number of shares available for grant	2,100,000
Increase in number of shares reserved and available for issuance percentage	5.00%
2021 Stock Option and Incentive Plan | Subsequent Event
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in number of shares reserved and available for issuance			3,000,000
ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares reserved for future issuance	2,100,000
Increase in number of shares reserved and available for issuance percentage	1.00%
Increase in number of shares reserved and available for issuance	800,000
ESPP | Subsequent Event
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Increase in number of shares reserved and available for issuance			600,000
ESPP | Maximum | Cullinan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares issued	100,000	100,000