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LONG-TERM DEBT (Tables)
3 Months Ended
Jan. 31, 2022
Debt Disclosure [Abstract]  
Schedule of Senior Notes and Related Interest Rate Swaps
The following table summarizes the company’s long-term senior notes:
 
 January 31, 2022October 31, 2021
 Amortized
Principal
Amortized
Principal
(in millions)
2023 Senior Notes599 599 
2026 Senior Notes299 298 
2029 Senior Notes494 494 
2030 Senior Notes496 496 
2031 Senior Notes842 842 
Total$2,730 $2,729