v3.25.4
Debt and Credit Facilities (Narrative) (Details) - USD ($)
1 Months Ended 12 Months Ended
Nov. 30, 2025
Jun. 30, 2025
Feb. 28, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Line of Credit Facility [Line Items]            
Commercial paper       $ 0    
Interest expense, debt       582,000,000 $ 396,000,000 $ 356,000,000
Repayments of long-term debt       1,400,000,000 $ 2,039,000,000 $ 2,058,000,000
Revolving Credit Facility            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Increase In Maximum Borrowing Capacity     $ 750,000,000      
Line of Credit Facility, Maximum Borrowing Capacity     3,000,000,000      
Credit facility outstanding amount       $ 0    
Senior Unsecured Notes 4.850% Due 2028            
Line of Credit Facility [Line Items]            
Stated interest rate       4.85%    
Senior Unsecured Notes 4.850% Due 2028 | Senior Notes            
Line of Credit Facility [Line Items]            
Debt face amount     $ 800,000,000      
Stated interest rate     4.85%      
Senior Unsecured Notes, 3.375% Due 2028            
Line of Credit Facility [Line Items]            
Stated interest rate       3.375%    
Senior Unsecured Notes, 4.250% Due 2029            
Line of Credit Facility [Line Items]            
Stated interest rate       4.25%    
Senior Unsecured Notes 3.375% due 2025            
Line of Credit Facility [Line Items]            
Stated interest rate 3.375%       3.375%  
Repayments of long-term debt $ 750,000,000          
Senior Unsecured Notes 4.625% due 2046            
Line of Credit Facility [Line Items]            
Stated interest rate       4.625%    
3.625% Notes due 2036            
Line of Credit Facility [Line Items]            
Stated interest rate       3.625%    
Commercial Paper            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity     $ 3,000,000,000      
Debt term     397 days      
Senior Unsecured Notes, 4.550% Due 2027            
Line of Credit Facility [Line Items]            
Stated interest rate       4.55%    
Senior Unsecured Notes, 4.550% Due 2027 | Senior Notes            
Line of Credit Facility [Line Items]            
Debt face amount     $ 500,000,000      
Stated interest rate     4.55%      
Senior Unsecured Notes, 4.700% Due 2027            
Line of Credit Facility [Line Items]            
Stated interest rate       4.70%    
Senior Unsecured Notes, 4.700% Due 2027 | Senior Notes            
Line of Credit Facility [Line Items]            
Debt face amount     $ 700,000,000      
Stated interest rate     4.70%      
Senior Unsecured Notes, 5.200% Due 2035            
Line of Credit Facility [Line Items]            
Stated interest rate       5.20%    
Senior Unsecured Notes, 5.200% Due 2035 | Senior Notes            
Line of Credit Facility [Line Items]            
Debt face amount     $ 1,000,000,000      
Stated interest rate     5.20%      
Senior Unsecured Notes, 1.150% Due 2025            
Line of Credit Facility [Line Items]            
Stated interest rate         1.15%  
Senior Unsecured Notes, 1.150% Due 2025 | Senior Notes            
Line of Credit Facility [Line Items]            
Stated interest rate       1.15%    
Repayments of long-term debt   $ 650,000,000