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SHORT-TERM DEBT 2020 Senior Notes (Details) - USD ($) $ in Millions |  | 9 Months Ended |
--- | --- | --- | ---
Jul. 13, 2010 | Jul. 31, 2019 | Oct. 31, 2018
Short-term Debt [Line Items] |  |  |
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge |  | $ 0 | $ 7
Senior Notes 2020 |  |  |
Short-term Debt [Line Items] |  |  |
Debt Instrument, Issuance Date | Jul. 13, 2010 |  |
Debt Instrument, Face Amount |  | $ 500 |
Debt Instrument, Maturity Date |  | Jul. 15, 2020 |
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge |  | $ 4 | $ 7

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- Definition Date the debt instrument was issued, in CCYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount as of the balance sheet date of the unamortized adjustment to the carrying value of an interest-bearing hedged item made under an effective interest rate fair value hedge that is amortized upon discontinuation of the interest rate fair value hedge. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 35 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=118957181&loc=d3e75592-113984 + Details
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