v3.26.1
Debt - Schedule of Issuances and Borrowings (Details) - USD ($)
$ in Millions
 6 Months Ended
Mar. 20, 2026
Feb. 19, 2026
Feb. 05, 2026
Jan. 12, 2026
Jun. 30, 2026
Debt Instrument [Line Items]          
Principal Issuances         $ 6,437
Discounts and Issuance Costs         (44)
Net Proceeds from Issuance of Long-Term Debt         6,393
Senior Notes          
Debt Instrument [Line Items]          
Principal Issuances         4,937
Discounts and Issuance Costs         (38)
Net Proceeds from Issuance of Long-Term Debt         4,899
ABS Notes          
Debt Instrument [Line Items]          
Principal Issuances         500
Discounts and Issuance Costs         (2)
Net Proceeds from Issuance of Long-Term Debt         498
Borrowings          
Debt Instrument [Line Items]          
Principal Issuances         1,000
Discounts and Issuance Costs         (4)
Net Proceeds from Issuance of Long-Term Debt         $ 996
5.000% Senior Notes due 2036 | Senior Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage       5.00%  
Principal Issuances       $ 1,150  
Discounts and Issuance Costs       (8)  
Net Proceeds from Issuance of Long-Term Debt       $ 1,142  
5.850% Senior Notes due 2056 | Senior Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage       5.85%  
Principal Issuances       $ 850  
Discounts and Issuance Costs       (8)  
Net Proceeds from Issuance of Long-Term Debt       $ 842  
3.200% Senior Notes due 2032 | Senior Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage   3.20%      
Principal Issuances   $ 881      
Discounts and Issuance Costs   (5)      
Net Proceeds from Issuance of Long-Term Debt   $ 876      
3.625% Senior Notes due 2035 | Senior Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage   3.625%      
Principal Issuances   $ 881      
Discounts and Issuance Costs   (5)      
Net Proceeds from Issuance of Long-Term Debt   $ 876      
3.900% Senior Notes due 2038 | Senior Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage   3.90%      
Principal Issuances   $ 1,175      
Discounts and Issuance Costs   (12)      
Net Proceeds from Issuance of Long-Term Debt   $ 1,163      
4.250% Class A Senior ABS Notes due 2030 | ABS Notes          
Debt Instrument [Line Items]          
Interest rate, stated percentage 4.25%        
Principal Issuances $ 500        
Discounts and Issuance Costs (2)        
Net Proceeds from Issuance of Long-Term Debt $ 498        
0.000% MRFA due 2027 | Borrowings          
Debt Instrument [Line Items]          
Interest rate, stated percentage     4.557%    
Principal Issuances     $ 1,000    
Discounts and Issuance Costs     (4)    
Net Proceeds from Issuance of Long-Term Debt     $ 996