v3.26.1
Debt - Narrative (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
May 19, 2026
Dec. 31, 2025
Dec. 17, 2024
Debt Instrument [Line Items]        
Long-term debt, fair value $ 13,100   $ 11,300  
Long-term debt $ 15,170   13,088  
Ratio of indebtedness to cash flow 4      
Senior Notes | 5.05% Senior Notes, due 2029        
Debt Instrument [Line Items]        
Debt issued   $ 650    
Interest rate (as a percent) 5.05% 5.05%    
Long-term debt $ 645   0  
Senior Notes | 5.45% Senior Notes, due 2031        
Debt Instrument [Line Items]        
Debt issued   $ 650    
Interest rate (as a percent) 5.45% 5.45%    
Long-term debt $ 644   0  
Senior Notes | 6.05% Senior Notes, due 2036        
Debt Instrument [Line Items]        
Debt issued   $ 700    
Interest rate (as a percent) 6.05% 6.05%    
Long-term debt $ 692   0  
Commercial paper        
Debt Instrument [Line Items]        
Long-term debt $ 825   $ 715  
Revolving Credit Facility | Five-year Revolving Credit Facility        
Debt Instrument [Line Items]        
Commitment fee ratio 0.07%      
Line of credit facility, potential reduction In commitment fee 0.01%      
Line of credit facility, potential reduction in drawn margin 0.05%      
Revolving Credit Facility | Revolving line of credit        
Debt Instrument [Line Items]        
Maximum borrowing capacity   $ 500    
Revolving Credit Facility | Revolving line of credit | Five-year Revolving Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity $ 2,000     $ 2,000
Credit facility term 5 years