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FAIR VALUE MEASUREMENTS - Reconciliation of Beginning and Ending Level 3 Contingent Consideration Liability (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Fair Value Disclosures [Abstract]        
Fair Value Contingent Consideration, Beginning Balance $ 8 $ 67 $ 67 $ 89
Additions to contingent consideration (including measurement period adjustment) 0 0 5 3
Payments of contingent consideration (5) 0 (70) 0
Change in fair value (included within SG&A) 0 0 1 (25)
Fair Value Contingent Consideration, Ending Balance $ 3 $ 67 $ 3 $ 67