Receivables (Details 2) (USD $) In Millions, unless otherwise specified	Oct. 31, 2013	Oct. 31, 2012
Retail Notes - Unrestricted
Receivable Installments, Due in Months:
Receivables, due in 0 - 12 months	$ 4,457.7	$ 3,882.0
Receivables, due in 13 - 24 months	3,507.4	3,036.6
Receivables, due in 25 - 36 months	2,849.8	2,445.2
Receivables, due in 37 - 48 months	2,088.2	1,743.4
Receivables, due in 49 - 60 months	1,283.7	1,072.2
Receivables, Over 60 months	230.1	216.6
Receivables, Gross	14,416.9	12,396.0
Retail Notes - Securitized
Receivable Installments, Due in Months:
Receivables, due in 0 - 12 months	1,663.4	1,437.1
Receivables, due in 13 - 24 months	1,176.6	1,004.5
Receivables, due in 25 - 36 months	808.2	711.9
Receivables, due in 37 - 48 months	421.9	398.9
Receivables, due in 49 - 60 months	130.4	120.2
Receivables, Over 60 months	8.9	6.8
Receivables, Gross	$ 4,209.4	$ 3,679.4