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SEGMENT INFORMATION - Reconciliation of Reportable Results (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2022 | Apr. 30, 2021
Reconciliation of Operating Profit from Segments to Consolidated |  |  |  |
Income from operations | $ 360 | $ 288 | $ 736 | $ 616
Transformational initiatives | (9) | (9) | (13) | (20)
Amortization of intangible assets related to business combinations | (50) | (46) | (101) | (90)
Acquisition and integration costs | (8) | (13) | (15) | (22)
Asset Impairment | 0 | (2) | 0 | (2)
Change in fair value of contingent consideration | 28 | 0 | 25 | 0
Business exit and divestiture costs | (7) | (3) | (7) | (4)
Other | 0 | (3) | 0 | (6)
Interest income | 1 | 1 | 2 | 1
Interest expense | (21) | (20) | (42) | (39)
Other income (expense), net | (7) | 4 | (44) | 7
Income before taxes, as reported | 333 | 273 | 652 | 585
Segment Total |  |  |  |
Reconciliation of Operating Profit from Segments to Consolidated |  |  |  |
Income from operations | $ 406 | $ 364 | $ 847 | $ 760

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