Fair Value Measurements (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011
Assets and liabilities measured at fair value
Total Receivables	$ 28,721.9	$ 25,090.3
Fair Value, Nonrecurring Measurements | Level 3
Assets and liabilities measured at fair value
Total Receivables	14.3	0.1
Loss on fair value of receivables	3.7	0.6	0.3
Fair Value, Nonrecurring Measurements | Level 3 | Revolving charge accounts
Assets and liabilities measured at fair value
Loss on fair value of receivables		0.5
Fair Value, Nonrecurring Measurements | Level 3 | Wholesale receivables
Assets and liabilities measured at fair value
Total Receivables		0.1
Loss on fair value of receivables		0.1	0.3
Fair Value, Nonrecurring Measurements | Level 3 | Operating loans
Assets and liabilities measured at fair value
Total Receivables	14.3
Loss on fair value of receivables	$ 3.7