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INCOME TAXES (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jan. 31, 2017 | Jan. 31, 2016
Income Tax Disclosure |  |
Effective income tax rate | 13.00% | 14.80%
Provision for income taxes | $ 25 | $ 21
Net Discrete Tax Expense (Benefit) | (2) | (6)
Related to Settlement of Audit |  |
Income Tax Disclosure |  |
Discrete Tax Expense (Benefit) | (7) |
Incremental taxes | 7 |
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 14 |
U.S. Research & Development Tax Credit Extension |  |
Income Tax Disclosure |  |
Discrete Tax Expense (Benefit) |  | (5)
Pension Curtailment and Settlement |  |
Income Tax Disclosure |  |
Discrete Tax Expense (Benefit) | 11 | 6
Return To Provision Adjustment |  |
Income Tax Disclosure |  |
Discrete Tax Expense (Benefit) |  | (9)
Other Discrete Items |  |
Income Tax Disclosure |  |
Discrete Tax Expense (Benefit) | $ (6) | $ 2

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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- Definition The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (3) -URI http://asc.fasb.org/extlink&oid=65882285&loc=SL6600010-109319 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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