v3.26.1
STOCKHOLDERS' EQUITY (Stock Repurchase Program) (Details) - USD ($)
$ in Millions
9 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Nov. 24, 2025
Condensed Balance Sheet Statements, Captions [Line Items]      
Stock Repurchase Program, Authorized Amount     $ 1,500
Share Repurchase Program, Remaining Authorized, Amount $ 983    
Treasury Stock, Shares, Acquired 1,845,082 1,794,568  
Payments for Repurchase of Common Stock $ 517 $ 275  
Share Repurchase Program, Excise Tax $ 3 $ 1