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LONG-TERM DEBT (Details) - USD ($)
$ in Millions
Jan. 31, 2024
Oct. 31, 2023
Debt Instrument    
Long-term debt $ 2,555 $ 2,735
Senior Notes 2026    
Debt Instrument    
Long-term debt 299 299
Senior Notes 2029    
Debt Instrument    
Long-term debt 496 496
Senior Notes 2030    
Debt Instrument    
Long-term debt 496 496
Senior Notes 2031    
Debt Instrument    
Long-term debt 844 844
Senior Notes    
Debt Instrument    
Long-term debt $ 2,135 $ 2,135