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REVENUE - Revenue by End Markets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | $ 6,510 | $ 6,833 | $ 6,848
Pharmaceutical and Biopharmaceutical Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | 2,242 | 2,433 | 2,515
Chemical and Advanced Materials Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | 1,495 | 1,543 | 1,521
Diagnostics and Clinical Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | 964 | 966 | 963
Food Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | 592 | 628 | 617
Academia and Government Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | 567 | 601 | 576
Environmental and Forensics Market |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Net revenue | $ 650 | $ 662 | $ 656

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