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DEBT (Components and Additional Disclosures) (Details) - USD ($)
$ in Millions
 12 Months Ended
Oct. 31, 2025
Oct. 31, 2024
Oct. 31, 2023
Debt Instrument [Line Items]      
Repayments of Debt $ 0 $ 624 $ 0
Senior notes, Unamortized Discount (Premium) and Debt Issuance Costs, Net   6  
Debt Instrument, Covenant Compliance We were in compliance with the covenants of our senior notes during the year ended October 31, 2025.    
Letters of credit outstanding, amount $ 60 43  
5.35% Senior Notes 2030      
Debt Instrument [Line Items]      
Senior Notes 743 0  
4.60% Senior Notes 2027      
Debt Instrument [Line Items]      
Aggregate face amount of debt $ 700    
Percentage Of Face Amount Of Debt Instrument Issued 99.873%    
Maturity date Apr. 06, 2027    
Fixed interest rate per annum 4.60%    
Senior notes, Unamortized Discount (Premium) and Debt Issuance Costs, Net $ 1 2  
Debt Instrument, Frequency of Periodic Payment semi-annually    
Debt Issuance Costs, Gross $ 6    
3.00% Senior Notes 2029      
Debt Instrument [Line Items]      
Aggregate face amount of debt $ 500    
Percentage Of Face Amount Of Debt Instrument Issued 99.914%    
Maturity date Oct. 30, 2029    
Fixed interest rate per annum 3.00%    
Senior notes, Unamortized Discount (Premium) and Debt Issuance Costs, Net $ 2 $ 2  
Debt Instrument, Frequency of Periodic Payment semi-annually    
Debt Issuance Costs, Gross $ 4    
5.35% Senior Notes 2030      
Debt Instrument [Line Items]      
Aggregate face amount of debt $ 750    
Percentage Of Face Amount Of Debt Instrument Issued 99.76%    
Maturity date Jul. 30, 2030    
Fixed interest rate per annum 5.35%    
Senior notes, Unamortized Discount (Premium) and Debt Issuance Costs, Net $ 7    
Debt Instrument, Frequency of Periodic Payment semi-annually    
Debt Issuance Costs, Gross $ 7    
4.95% Senior Notes 2034      
Debt Instrument [Line Items]      
Aggregate face amount of debt $ 600    
Percentage Of Face Amount Of Debt Instrument Issued 99.897%    
Maturity date Oct. 15, 2034    
Fixed interest rate per annum 4.95%    
Senior notes, Unamortized Discount (Premium) and Debt Issuance Costs, Net $ 6    
Debt Instrument, Frequency of Periodic Payment semi-annually    
Debt Issuance Costs, Gross $ 6