v3.25.4
Share-Based Compensation - Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Shares      
Outstanding, beginning (in shares) 1.6    
Granted (in shares) 0.1    
Exercised (in shares) (0.3)    
Outstanding, ending (in shares) 1.4 1.6  
Exercisable (in shares) 1.2    
Weighted Average Exercise Price      
Outstanding (in dollars per share) $ 237.73 $ 207.11  
Granted (in dollars per share) 543.36    
Exercised (in dollars per share) 163.17    
Exercisable (in dollars per share) $ 197.43    
Weighted Average Remaining Contractual Term (Years)      
Weighted average remaining contractual term, outstanding 5 years 5 years  
Weighted average remaining contractual term, exercisable 4 years    
Aggregate intrinsic value, outstanding $ 365 $ 515  
Aggregate intrinsic value, exercisable 350    
Aggregate intrinsic value, exercised $ 89 $ 238 $ 136