v3.26.1
Debt - Schedule of Long-term Debt (Details) - USD ($)
$ in Millions
Apr. 30, 2026
Jul. 31, 2025
Debt Instrument [Line Items]    
Total principal balance of debt $ 6,200 $ 6,014
Unamortized discount and debt issuance costs (38) (41)
Net carrying value of debt 6,162 5,973
Short-term debt 750 0
Long-term debt 5,412 5,973
Line of Credit | Revolving Credit Facility | Subsidiary    
Debt Instrument [Line Items]    
Secured revolving credit facilities $ 1,200 1,014
1.350% notes due July 2027 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 1.35%  
Total principal balance of debt $ 500 500
Effective Interest Rate 1.486%  
1.650% notes due July 2030 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 1.65%  
Total principal balance of debt $ 500 500
Effective Interest Rate 1.767%  
5.250% notes due September 2026 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 5.25%  
Total principal balance of debt $ 750 750
Effective Interest Rate 5.325%  
5.125% notes due September 2028 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 5.125%  
Total principal balance of debt $ 750 750
Effective Interest Rate 5.258%  
5.200% notes due September 2033 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 5.20%  
Total principal balance of debt $ 1,250 1,250
Effective Interest Rate 5.312%  
5.500% notes due September 2053 | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Stated interest rate 5.50%  
Total principal balance of debt $ 1,250 $ 1,250
Effective Interest Rate 5.576%