FAIR VALUE MEASUREMENTS (Details) (USD $) In Millions, unless otherwise specified	Apr. 30, 2014	Oct. 31, 2013	Apr. 30, 2013
Fair Values of Financial Instruments
Financing receivables - net	$ 25,496.1	$ 25,632.7	$ 22,744.9
Financing receivables securitized - net	4,345.4	4,153.1	3,788.3
Short-term securitization borrowings	4,329.5	4,109.1	3,788.4
Long-term borrowings	23,166.9	21,577.7	21,752.9
Fair Value, Level 2
Fair Values of Financial Instruments
Short-term securitization borrowings	4,333.0	4,113.0	3,794.0
Long-term borrowings due within one year	4,533	5,278	6,004
Long-term borrowings	23,729.0	22,028.0	22,655.0
Fair Value, Level 3
Fair Values of Financial Instruments
Financing receivables - net	25,383.0	25,572.0	22,796.0
Financing receivables securitized - net	4,308.0	4,124.0	3,785.0
Carrying Value
Fair Values of Financial Instruments
Financing receivables - net	25,496.0	25,633.0	22,745.0
Financing receivables securitized - net	4,345.0	4,153.0	3,788.0
Short-term securitization borrowings	4,330.0	4,109.0	3,788.0
Long-term borrowings due within one year	4,521	5,229	5,919
Long-term borrowings	23,167.0	21,578.0	21,753.0
Equipment Operations
Fair Values of Financial Instruments
Financing receivables - net	13.5	16.5	12.0
Long-term borrowings	4,816.7	4,870.9	4,925.2
Equipment Operations \| Fair Value, Level 2
Fair Values of Financial Instruments
Long-term borrowings due within one year	128	837	939
Long-term borrowings	5,181.0	5,141.0	5,626.0
Equipment Operations \| Carrying Value
Fair Values of Financial Instruments
Long-term borrowings due within one year	130	821	911
Long-term borrowings	4,817.0	4,871.0	4,925.0
Financial Services
Fair Values of Financial Instruments
Financing receivables - net	25,482.6	25,616.2	22,732.8
Financing receivables securitized - net	4,345.4	4,153.1	3,788.3
Short-term securitization borrowings	4,329.5	4,109.1	3,788.4
Long-term borrowings	18,350.2	16,706.8	16,827.7
Financial Services \| Fair Value, Level 2
Fair Values of Financial Instruments
Long-term borrowings due within one year	4,405	4,441	5,065
Long-term borrowings	18,548.0	16,887.0	17,029.0
Financial Services \| Carrying Value
Fair Values of Financial Instruments
Long-term borrowings due within one year	4,391	4,408	5,008
Long-term borrowings	$ 18,350.0	$ 16,707.0	$ 16,828.0

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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