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Stock-Based Compensation - Employee Stock Option (Details) - Stock Options
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
$ / shares
Sep. 30, 2025
USD ($)
$ / shares
Stock-Based Compensation    
Weighted average grant-date fair value (in dollars per share) | $ / shares $ 15.43 $ 13.48
Intrinsic value of stock options vested and expected to vest $ 37.1 $ 37.1
Intrinsic value of stock options exercisable 24.4 24.4
Compensation cost not yet recognized $ 72.8 $ 72.8
Weighted average period compensation cost is expected to be recognized (in years)   2 years 8 months 12 days