DERIVATIVES (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended
	Sep. 10, 2012	Jan. 31, 2013 contracts	Jul. 01, 2012	Jan. 31, 2013 Senior Notes 2015	Jun. 06, 2011 Senior Notes 2015 contracts	Jan. 31, 2013 Senior Notes 2020	Aug. 09, 2011 Senior Notes 2020 contracts	Jan. 31, 2013 Senior Notes 2017	Nov. 25, 2008 Senior Notes 2017 contracts
Terminated Interest Rate Swaps
Number of Interest Rate Swap Contracts Designated as Fair Value Hedges Terminated (in units)					5		5		2
Notional Amount of Terminated Interest Rate Swaps					$ 500		$ 500		$ 400
Amount to be amortized on terminated interest rates swaps				17		28		25
Derivative Instruments and Hedging Activities Disclosure
Length of Time Hedged in Foreign Currency Cash Flow Hedge		between one and twelve months
Notional Amount of Interest Rate Swap Contract Designated as Cash Flow Hedges			400
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net	3
Aggregate Fair Value of all Derivative Instruments with Credit-Risk-Related Contingent Features that were in a Net Liability Position		$ 3
Derivative Contracts [Abstract]
Foreign exchange forward contracts designated as cash flow hedge (in units)		118
Foreign exchange option contracts designated as cash flow hedge (in units)		8
Foreign exchange forward contracts not designated as hedges (in units)		175