v3.26.1
Stock-based compensation - non-option award rollforward (Details) - RSUs
shares in Millions
6 Months Ended
Jun. 30, 2026
$ / shares
shares
Number of awards  
Beginning balance (in shares) | shares 6.7
Granted (in shares) | shares 5.7
Vested (in shares) | shares (1.9)
Forfeited (in shares) | shares (1.4)
Ending balance (in shares) | shares 9.1
Weighted average grant date fair value per award  
Beginning balance (in dollars per share) | $ / shares $ 17.88
Granted (in dollars per share) | $ / shares 9.13
Vested (in dollars per share) | $ / shares 18.18
Forfeited (in dollars per share) | $ / shares 14.70
Ending balance (in dollars per share) | $ / shares $ 11.90