LONG-TERM BORROWINGS (Details) (USD $) In Millions, unless otherwise specified	Oct. 31, 2013	Oct. 31, 2012
Notes and debentures
Long-term borrowings	$ 21,577.7	$ 22,453.1
Equipment Operations
Notes and debentures
Long-term borrowings	4,870.9	5,444.9
Principal Amounts of Long-Term Borrowings Maturing In Next Five Years
2014	821
2015	266
2016	211
2017	28
2018	23
Equipment Operations \| 6.95% Notes Due 2014
Notes and debentures
Long-term borrowings		718.0
Debt instrument, stated interest rate		6.95%
Principal amount		700
Equipment Operations \| 4.375% Notes Due 2019
Notes and debentures
Long-term borrowings	750.0	750.0
Debt instrument, stated interest rate	4.375%	4.375%
Equipment Operations \| 8-1/2% Debentures Due 2022
Notes and debentures
Long-term borrowings	105.0	105.0
Debt instrument, stated interest rate	8.50%	8.50%
Equipment Operations \| 2.60% Notes Due 2022
Notes and debentures
Long-term borrowings	1,000.0	1,000.0
Debt instrument, stated interest rate	2.60%	2.60%
Equipment Operations \| 6.55% Debentures Due 2028
Notes and debentures
Long-term borrowings	200.0	200.0
Debt instrument, stated interest rate	6.55%	6.55%
Equipment Operations \| 5.375% Notes Due 2029
Notes and debentures
Long-term borrowings	500.0	500.0
Debt instrument, stated interest rate	5.375%	5.375%
Equipment Operations \| 8.10% Debentures Due 2030
Notes and debentures
Long-term borrowings	250.0	250.0
Debt instrument, stated interest rate	8.10%	8.10%
Equipment Operations \| 7.125% Notes Due 2031
Notes and debentures
Long-term borrowings	300.0	300.0
Debt instrument, stated interest rate	7.125%	7.125%
Equipment Operations \| 3.90% Notes Due 2042
Notes and debentures
Long-term borrowings	1,250.0	1,250.0
Debt instrument, stated interest rate	3.90%	3.90%
Equipment Operations \| Other Notes
Notes and debentures
Long-term borrowings	516.0	372.0
Financial Services
Notes and debentures
Long-term borrowings	16,706.8	17,008.2
Principal Amounts of Long-Term Borrowings Maturing In Next Five Years
2014	4,408
2015	4,649
2016	3,374
2017	2,954
2018	2,376
Financial Services \| Medium-term notes due 2014 - 2023
Notes and debentures
Long-term borrowings	15,316.0	15,737.0
Principal amount	15,055	15,242
Average interest rates	1.20%	1.60%
Financial Services \| 2.75% Senior Note Due 2022
Notes and debentures
Long-term borrowings	491.0	518.0
Debt instrument, stated interest rate	2.75%	2.75%
Principal amount	500	500
Portion of debt swapped to variable interest rates, amount	500	500
Variable interest rates, debt swaps	0.90%	1.10%
Financial Services \| Other Notes
Notes and debentures
Long-term borrowings	$ 900.0	$ 753.0

Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section S99

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

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