OTHER INCOME AND OTHER OPERATING EXPENSES (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2012	Oct. 31, 2011	Oct. 31, 2010
Other Income
Other income	$ 674.9	$ 623.8	$ 606.1
Insurance Premiums and Fees Earned
Other Income
Other income	248.0	236.0	198.0
Revenues from Services
Other Income
Other income	233.0	217.0	276.0
Investment Income
Other Income
Other income	14.0	11.0	10.0
Other
Other Income
Other income	$ 180.0	$ 160.0	$ 122.0