SEGMENT AND GEOGRAPHIC AREA DATA - Segment Other Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Operating Segments
Depreciation and amortization expense	$ 1,559.8	$ 1,382.4	$ 1,306.5
Equity in income (loss) of unconsolidated affiliates	(2.4)	0.9	(7.6)
Identifiable operating assets	57,981.4	57,947.6	61,336.0
Capital additions	674.0	666.0	1,016.0
Investments in unconsolidated affiliates	232.6	303.5	303.0
Agriculture and Turf
Operating Segments
Depreciation and amortization expense	667.0	659.0	681.0
Equity in income (loss) of unconsolidated affiliates	9.0	7.0	8.0
Identifiable operating assets	8,405.0	8,332.0	9,442.0
Capital additions	556.0	522.0	868.0
Investments in unconsolidated affiliates	56.0	116.0	110.0
Construction and Forestry
Operating Segments
Depreciation and amortization expense	136.0	133.0	115.0
Equity in income (loss) of unconsolidated affiliates	(13.0)	(7.0)	(18.0)
Identifiable operating assets	3,017.0	3,295.0	3,405.0
Capital additions	115.0	138.0	145.0
Investments in unconsolidated affiliates	165.0	177.0	182.0
Financial Services
Operating Segments
Depreciation and amortization expense	757.0	590.0	511.0
Equity in income (loss) of unconsolidated affiliates	2.0	1.0	2.0
Identifiable operating assets	40,879.0	40,909.0	42,784.0
Capital additions	3.0	6.0	3.0
Investments in unconsolidated affiliates	12.0	10.0	11.0
Corporate
Operating Segments
Identifiable operating assets	$ 5,680.0	$ 5,412.0	$ 5,705.0

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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