v3.26.1
LONG-TERM DEBT (Details) - USD ($)
$ in Millions
Apr. 30, 2026
Oct. 31, 2025
Debt Instrument    
Long-term debt $ 3,051 $ 3,050
Senior Notes 2027    
Debt Instrument    
Long-term debt 598 597
Senior Notes 2029    
Debt Instrument    
Long-term debt 497 497
Senior Notes 2030    
Debt Instrument    
Long-term debt 498 498
Senior Notes 2031    
Debt Instrument    
Long-term debt 846 845
Senior Notes 2034    
Debt Instrument    
Long-term debt 594 593
Senior Notes    
Debt Instrument    
Long-term debt $ 3,033 $ 3,030