GOODWILL AND OTHER INTANGIBLE ASSETS-NET (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended			6 Months Ended
Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2012 Agriculture and Turf	Apr. 30, 2013 Agriculture and Turf	Oct. 31, 2012 Agriculture and Turf	Apr. 30, 2013 Construction and Forestry	Apr. 30, 2012 Construction and Forestry
Changes in Amounts of Goodwill
Goodwill - gross, beginning balance	$ 1,270	$ 1,316	$ 701	$ 686	$ 686	$ 584	$ 615
Less accumulated impairment losses, beginning balance	349	316	316	349	349
Goodwill - net, beginning balance	921.2	1,000.0	385.0	337.0	337.0	584.0	615.0
Translation adjustments	2	(35)	(10)			2	(25)
Goodwill - gross, ending balance	1,272	1,281	691	686	686	586	590
Less accumulated impairment losses, ending balance	349	316	316	349	349
Goodwill - net, ending balance	$ 922.9	$ 965.3	$ 375.0	$ 337.0	$ 337.0	$ 586.0	$ 590.0

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details