v3.26.3
Debt - Long-Term Debt (Details)
$ in Millions, $ in Billions
9 Months Ended
Sep. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2025
AUD ($)
Debt      
Total face value of long-term debt $ 127,485 $ 49,085  
Unamortized discount and debt issuance costs (1,110) (542)  
Hedge accounting fair value adjustments (257) 0  
Less: current portion of long-term notes (1,016) (1,996)  
Total long-term debt $ 125,102 46,547  
2016 US dollar notes      
Debt      
Coupon Rate 2.00%    
Effective Interest Rate 2.23%    
Total face value of long-term debt $ 0 2,000  
2020 US dollar notes      
Debt      
Total face value of long-term debt $ 9,000 9,000  
2020 US dollar notes | Minimum      
Debt      
Coupon Rate 0.80%    
Effective Interest Rate 0.93%    
2020 US dollar notes | Maximum      
Debt      
Coupon Rate 2.25%    
Effective Interest Rate 2.33%    
2025 US dollar notes      
Debt      
Total face value of long-term debt $ 22,500 22,500  
2025 US dollar notes | Minimum      
Debt      
Coupon Rate 3.88%    
Effective Interest Rate 4.00%    
2025 US dollar notes | Maximum      
Debt      
Coupon Rate 5.70%    
Effective Interest Rate 5.79%    
2025 Euro notes      
Debt      
Total face value of long-term debt $ 15,057 15,585  
2025 Euro notes | Minimum      
Debt      
Coupon Rate 2.38%    
Effective Interest Rate 2.57%    
2025 Euro notes | Maximum      
Debt      
Coupon Rate 4.38%    
Effective Interest Rate 4.51%    
2026 US dollar notes      
Debt      
Total face value of long-term debt $ 45,000 0  
2026 US dollar notes | Minimum      
Debt      
Coupon Rate 3.70%    
Effective Interest Rate 3.93%    
2026 US dollar notes | Maximum      
Debt      
Coupon Rate 6.50%    
Effective Interest Rate 6.57%    
2026 Sterling notes      
Debt      
Total face value of long-term debt $ 7,287 0  
2026 Sterling notes | Minimum      
Debt      
Coupon Rate 4.13%    
Effective Interest Rate 4.23%    
2026 Sterling notes | Maximum      
Debt      
Coupon Rate 6.13%    
Effective Interest Rate 6.19%    
2026 Swiss franc notes      
Debt      
Total face value of long-term debt $ 3,671 0  
2026 Swiss franc notes | Minimum      
Debt      
Coupon Rate 0.43%    
Effective Interest Rate 0.52%    
2026 Swiss franc notes | Maximum      
Debt      
Coupon Rate 1.87%    
Effective Interest Rate 1.90%    
2026 Euro notes      
Debt      
Total face value of long-term debt $ 10,228 0  
2026 Euro notes | Minimum      
Debt      
Coupon Rate 3.20%    
Effective Interest Rate 3.29%    
2026 Euro notes | Maximum      
Debt      
Coupon Rate 4.80%    
Effective Interest Rate 4.88%    
2026 Canadian dollar notes      
Debt      
Total face value of long-term debt $ 6,001 0  
2026 Canadian dollar notes | Minimum      
Debt      
Coupon Rate 3.65%    
Effective Interest Rate 3.83%    
2026 Canadian dollar notes | Maximum      
Debt      
Coupon Rate 5.00%    
Effective Interest Rate 5.10%    
2026 Japanese yen notes      
Debt      
Total face value of long-term debt $ 3,659 0  
2026 Japanese yen notes | Minimum      
Debt      
Coupon Rate 1.97%    
Effective Interest Rate 2.04%    
2026 Japanese yen notes | Maximum      
Debt      
Coupon Rate 4.60%    
Effective Interest Rate 4.64%    
2026 Australian dollar notes      
Debt      
Total face value of long-term debt $ 3,861 0  
2026 Australian dollar notes | Minimum      
Debt      
Coupon Rate 5.20%    
Effective Interest Rate 5.32%    
2026 Australian dollar notes | Maximum      
Debt      
Coupon Rate 6.90%    
Effective Interest Rate 7.03%    
2026 Australian Denominated Floating-Rate Notes      
Debt      
Total face value of long-term debt     $ 2.3
2026 Australian Denominated Floating-Rate Notes | Minimum      
Debt      
Basis spread on variable rate 0.65%    
2026 Australian Denominated Floating-Rate Notes | Maximum      
Debt      
Basis spread on variable rate 0.90%    
Other long-term debt      
Debt      
Total face value of long-term debt $ 1,221 $ 0  
USD Floating Rate Notes      
Debt      
Total face value of long-term debt $ 1,800    
USD Floating Rate Notes | Minimum      
Debt      
Basis spread on variable rate 0.44%    
USD Floating Rate Notes | Maximum      
Debt      
Basis spread on variable rate 0.60%