v3.26.1
Share-Based Compensation - Status of Stock Options (Details) - Stock options - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Number of Options    
Outstanding at beginning of the period (in shares) 4,636,330  
Granted (in shares) 289,956  
Exercised (in shares) (495,147) (131,474)
Forfeited (in shares) (365)  
Outstanding at the end of the period (in shares) 4,430,774  
Exercisable at the end of the period (in shares) 3,243,872  
Unvested at the end of the period (in shares) 1,186,902  
Weighted Average Exercise Price    
Outstanding at beginning of the period (in dollars per share) $ 166.11  
Granted (in dollars per share) 536.12  
Exercised (in dollars per share) 138.00  
Forfeited (in dollars per share) 120.26  
Outstanding at the end of the period (in dollars per share) 193.46  
Exercisable at the end of the period (in dollars per share) 142.88  
Unvested at the end of the period (in dollars per share) $ 331.72  
Weighted Average Remaining Contractual Term (in Years)    
Outstanding at the end of the period (in Years) 3 years 7 months 6 days  
Exercisable at the end of the period (in Years) 2 years 2 months 12 days  
Unvested at the end of the period (in Years) 7 years 2 months 12 days  
Aggregate Intrinsic Value (in millions)    
Outstanding at the end of the period $ 1,770.2  
Exercisable at the end of the period 1,460.1  
Unvested at the end of the period $ 310.1