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Equity - Schedule of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Dec. 31, 2024
Share-based compensation      
Options granted (in shares) 158 178  
Assumptions used to measure the fair value of awards      
Expected life (in years) 5 years 6 months 5 years 6 months  
Risk-free interest rate 4.10% 4.20%  
Expected volatility 28.20% 28.10%  
Expected dividend yield 2.50% 2.90%  
Stock options, Number of Options      
Outstanding at the beginning of the period (in shares) 1,453    
Granted (in shares) 158 178  
Exercised (in shares) (269)    
Cancelled (in shares) (19)    
Outstanding at the end of the period (in shares) 1,323   1,453
Exercisable at the end of the period (in shares) 1,019    
Stock options, Weighted Average Exercise Price per Share      
Outstanding at the beginning of the period (in dollars per share) $ 100.04    
Granted (in dollars per share) 130.57    
Exercised (in dollars per share) 91.26    
Cancelled (in dollars per share) 115.94    
Outstanding at the end of the period (in dollars per share) 105.24   $ 100.04
Exercisable at the end of the period (in dollars per share) $ 101.50    
Additional information pertaining to stock options      
Average remaining contractual term, outstanding 5 years 4 months 24 days   5 years 7 months 6 days
Average remaining contractual term, exercisable 4 years 4 months 24 days    
Aggregate intrinsic value, outstanding $ 25   $ 55
Aggregate intrinsic value, exercisable $ 23    
Stock options      
Share-based compensation      
Term of award 10 years    
Period of vesting 3 years