v3.26.1
Debt - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Debt Instrument [Line Items]          
Interest expense, debt $ 78 $ 54 $ 150 $ 65  
Interest income 5 22 13 36  
Short-term borrowings $ 735   $ 735   $ 0
Debt instrument, covenant, leverage ratio, maximum 3.75   3.75    
The Commerical Paper Program | Commercial Paper          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity $ 2,000   $ 2,000    
Short-term borrowings $ 735   $ 735   0
Weighted average interest rate 4.15%   4.15%    
Nonrelated Party          
Debt Instrument [Line Items]          
Interest income $ 5 $ 15 $ 13 $ 24  
Line of Credit | The Revolving Credit Facility | Revolving Credit Facility          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity 2,000   $ 2,000    
Debt instrument, term     5 years    
Fair Value, Inputs, Level 1          
Debt Instrument [Line Items]          
Long-term debt, fair value 4,272   $ 4,272   5,047
Other long-term debt, fair value 53   53   58
Fair Value, Inputs, Level 1 | Unsecured Debt          
Debt Instrument [Line Items]          
Long-term debt, fair value $ 4,219   $ 4,219   $ 4,989