DERIVATIVE INSTRUMENTS (Details 3) (Not Designated as Hedging Instruments, USD $) In Millions, unless otherwise specified	Oct. 31, 2013	Oct. 31, 2012
Interest Rate Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 5,627	$ 4,400
Foreign Exchange Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	3,800	3,999
Cross-Currency Interest Rate Contracts
Derivatives Not Designated as Hedging Instruments
Notional amounts	85	78
Interest Rate Caps Purchased
Derivatives Not Designated as Hedging Instruments
Notional amounts	1,641	1,445
Interest Rate Caps Sold
Derivatives Not Designated as Hedging Instruments
Notional amounts	$ 1,641	$ 1,445