v3.26.1
Stock-based compensation - Summary of Stock Option Activity Under the LTIP (Details) - Stock Options [Member] - 2020 Long Term Incentive Plan [Member] - USD ($)
 6 Months Ended 12 Months Ended
Jun. 29, 2026
Jun. 30, 2026
Dec. 31, 2025
Stock-based Compensation [Abstract]      
Outstanding at beginning of period (in Shares)     11,773,851
Weighted average exercise price at beginning of period (in Dollars per share)     $ 2.92
Grant-date fair value at beginning of period     $ 17,570,565
Weighted average remaining contractual term   6 years 5 years 8 months 12 days
Number of options, Granted (in Shares) 2,153,150 2,153,150  
Weighted average exercise price, Granted (in Dollars per share) $ 12 $ 12  
Grant-date fair value, Granted   $ 16,385,472  
Weighted average remaining contractual term, Granted   10 years  
Outstanding at end of period (in Shares)   13,927,001  
Weighted average exercise price at end of period (in Dollars per share)   $ 4.33  
Grant-date fair value at end of period   $ 33,956,037  
Weighted average remaining contractual term at end of period   6 years 5 years 8 months 12 days
Number of options, Vested (in Shares)   10,767,851 8,743,081
Weighted average exercise price, Vested (in Dollars per share)   $ 2.74 $ 2.46
Grant-date fair value, Vested (in Dollars)   $ 14,248,085 $ 10,164,746
Weighted average remaining contractual term, Vested   4 years 10 months 24 days 4 years 9 months 18 days