EARNINGS PER SHARE (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
Jan. 31, 2015	Jan. 31, 2014
EARNINGS PER SHARE
Net income attributable to Deere & Company	$ 386.8us-gaap_NetIncomeLoss	$ 681.1us-gaap_NetIncomeLoss
Less income allocable to participating securities (in dollars)	0.1	0.2
Income allocable to common stock (in dollars)	$ 386.7	$ 680.9
Average shares outstanding	343.1	371.9
Basic (in dollars per share)	$ 1.13us-gaap_EarningsPerShareBasic	$ 1.83us-gaap_EarningsPerShareBasic
Diluted Earnings Per Share
Average shares outstanding	343.1	371.9
Effect of dilutive share-based compensation (in shares)	2.6	3.5
Total potential shares outstanding	345.7	375.4
Diluted (in dollars per share)	$ 1.12us-gaap_EarningsPerShareDiluted	$ 1.81us-gaap_EarningsPerShareDiluted
Antidilutive incremental shares excluded from computation of earnings per share	3.0	2.4

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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