v3.25.4
Share-based compensation - Schedule of Option Activity (Details)
$ / shares in Units, $ in Thousands
 6 Months Ended 12 Months Ended
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward]    
Outstanding as of December 31, 2024 (in shares) | shares   0
Awards converted upon Spin-off (in shares) | shares 2,779,550  
Exercised (in shares) | shares   0
Forfeited (in shares) | shares   (67,749)
Expired (in shares) | shares   0
Outstanding as of December 31, 2025 (in shares) | shares 2,711,801 2,711,801
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]    
Outstanding as of December 31, 2024 (in dollars per share) | $ / shares   $ 0
Awards converted upon Spin-off (in dollars per share) | $ / shares $ 32.03  
Exercised (in dollars per share) | $ / shares   0
Forfeited (in dollars per share) | $ / shares   34.02
Expired (in dollars per share) | $ / shares   0
Outstanding as of December 31, 2025 (in dollars per share) | $ / shares $ 31.98 $ 31.98
Weighted Average Remaining Contractual Term, Outstanding   6 years 1 month 6 days
Aggregate Intrinsic Value, Outstanding | $ $ 59,900 $ 59,900
Number of Stock Options, Vested and expected to vest (in shares) | shares 2,711,801 2,711,801
Weighted Average Exercise Price, Vested and expected to vest (in dollars per share) | $ / shares $ 31.98 $ 31.98
Weighted Average Exercise Price, Vested and expected to vest   6 years 1 month 6 days
Aggregate Intrinsic Value, Vested and expected to vest | $ $ 59,900 $ 59,900
Number of Stock Options, Exercisable (in shares) | shares 0 0
Weighted Average Exercise Price (in dollars per share) | $ / shares $ 0 $ 0
Weighted Average Remaining Contractual Term, Exercisable  
Aggregate Intrinsic Value, Exercisable | $ $ 0 $ 0