FAIR VALUE MEASUREMENTS (Details 4) (USD $) In Millions, unless otherwise specified	9 Months Ended			3 Months Ended	9 Months Ended
	Jul. 31, 2013	Oct. 31, 2012	Jul. 31, 2012	Jul. 31, 2013 Fair Value, Nonrecurring Measurements Level 3	Jul. 31, 2013 Fair Value, Nonrecurring Measurements Level 3
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Property and equipment - net				$ 39	$ 39
Losses, Property and equipment - net					43
Other intangible assets - net	81.2	105.0	107.8	2.0	2.0
Losses, Other intangible assets - net					7
Asset impairment charges
Total losses, pretax	50.4			50.0	50.0
Total losses, after-tax				$ 44	$ 44