v3.25.4
Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Feb. 28, 2025
Dec. 31, 2024
Debt Instrument [Line Items]      
Long-term debt, gross $ 19,149   $ 18,420
Less: Unamortized discount and debt issuance costs (122)   (131)
Less: Cumulative hedge accounting fair value adjustments (27)   (63)
Total debt outstanding 19,000   18,226
Less: Short-term debt (749)   (750)
Long-term debt 18,251   17,476
Floating Rate March 2028 Notes | Senior Notes      
Debt Instrument [Line Items]      
Long-term debt, gross $ 300   0
Basis spread on variable rate 0.44%    
4.550% March 2028 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent)   4.55%  
Long-term debt, gross $ 450   0
Effective interest rate, percent 4.727%    
March 2032 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent)   4.95%  
Long-term debt, gross $ 500   0
Effective interest rate, percent 5.063%    
January 2028 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.10%    
Long-term debt, gross $ 750   750
Effective interest rate, percent 4.262%    
January 2032 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.35%    
Long-term debt, gross $ 1,150   1,150
Effective interest rate, percent 4.446%    
January 2035 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.55%    
Long-term debt, gross $ 1,100   1,100
Effective interest rate, percent 4.633%    
May 2034 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.875%    
Long-term debt, gross $ 1,000   1,000
Effective interest rate, percent 5.047%    
4.875% March 2028 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.875%    
Long-term debt, gross $ 750   750
Effective interest rate, percent 5.003%    
March 2033 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 4.85%    
Long-term debt, gross $ 750   750
Effective interest rate, percent 4.923%    
February 2029 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 1.00%    
Long-term debt, gross $ 882   781
Effective interest rate, percent 1.138%    
November 2031 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.00%    
Long-term debt, gross $ 750   750
Effective interest rate, percent 2.112%    
March 2031 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 1.90%    
Long-term debt, gross $ 600   600
Effective interest rate, percent 1.981%    
March 2051 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.95%    
Long-term debt, gross $ 700   700
Effective interest rate, percent 3.013%    
2027 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.30%    
Long-term debt, gross $ 1,000   1,000
Effective interest rate, percent 3.42%    
2030 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.35%    
Long-term debt, gross $ 1,500   1,500
Effective interest rate, percent 3.43%    
March 2050 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.85%    
Long-term debt, gross $ 1,500   1,500
Effective interest rate, percent 3.896%    
2029 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.95%    
Long-term debt, gross $ 1,000   1,000
Effective interest rate, percent 3.03%    
2049 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.65%    
Long-term debt, gross $ 1,000   1,000
Effective interest rate, percent 3.689%    
2025 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.00%    
Long-term debt, gross $ 0   750
Effective interest rate, percent 2.147%    
2028 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.50%    
Long-term debt, gross $ 500   500
Effective interest rate, percent 3.598%    
2048 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.95%    
Long-term debt, gross $ 500   500
Effective interest rate, percent 3.99%    
2026 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.95%    
Long-term debt, gross $ 750   750
Effective interest rate, percent 3.044%    
2046 Notes | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 3.80%    
Long-term debt, gross $ 600   600
Effective interest rate, percent 3.893%    
Senior Notes due December 2027 | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.10%    
Long-term debt, gross $ 941   833
Effective interest rate, percent 2.189%    
Senior Notes due December 2030 | Senior Notes      
Debt Instrument [Line Items]      
Debt instrument stated rate (percent) 2.50%    
Long-term debt, gross $ 176   $ 156
Effective interest rate, percent 2.562%