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LONG-TERM DEBT (Details) - USD ($) $ in Millions | Jul. 31, 2017 | Oct. 31, 2016
--- | --- | ---
Debt Instrument |  |
Long-term debt | $ 1,789 | $ 1,888
Interest rate swap | 12 | 16
Long-term Debt, Excluding Current Maturities | 1,801 | 1,904
Senior Notes 2017 |  |
Debt Instrument |  |
Long-term debt | 0 | 100
Interest rate swap | 0 | 1
Long-term Debt, Excluding Current Maturities | 0 | 101
Senior Notes 2020 |  |
Debt Instrument |  |
Long-term debt | 498 | 498
Interest rate swap | 12 | 15
Long-term Debt, Excluding Current Maturities | 510 | 513
Senior Notes 2022 |  |
Debt Instrument |  |
Long-term debt | 398 | 398
Interest rate swap | 0 | 0
Long-term Debt, Excluding Current Maturities | 398 | 398
Senior Notes 2023 |  |
Debt Instrument |  |
Long-term debt | 596 | 595
Interest rate swap | 0 | 0
Long-term Debt, Excluding Current Maturities | 596 | 595
Senior Notes 2026 |  |
Debt Instrument |  |
Long-term debt | 297 | 297
Interest rate swap | 0 | 0
Long-term Debt, Excluding Current Maturities | $ 297 | 297
Long-term Debt | Adjustments for New Accounting Pronouncement |  |
Debt Instrument |  |
Debt Issuance Costs, Net |  | $ 8

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