v3.26.1
Debt - Future principal payments (Details) - USD ($)
$ in Millions
Jul. 31, 2026
Jul. 31, 2025
Debt Disclosure [Abstract]    
2027 $ 1,250  
2028 400  
2029 1,100  
2030 720  
2031 750  
Thereafter 3,500  
Total future principal payments for debt $ 7,720 $ 6,014