FAIR VALUE MEASUREMENTS (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Goodwill impairment charges		$ 33
Fair Value, Nonrecurring Measurements | Level 3
Assets and Liabilities Measured at Fair Value on Recurring and Nonrecurring Basis
Property and equipment - net	36
Losses, Property and equipment - net	48
Goodwill impairment charges		33
Losses, Other intangible assets - net	$ 9