Financial Instruments and Commodity Contracts - Income Statement Location (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments,Derivative, Gain (Loss) on Derivative, Net	$ 13	$ 0
Foreign currency contracts | Other Income Expense Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments,Derivative, Gain (Loss) on Derivative, Net	1	0
Cross currency swaps | Other Income Expense Net [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments,Derivative, Gain (Loss) on Derivative, Net	2	1
Interest Rate Cap [Member] | Interest Expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments,Derivative, Gain (Loss) on Derivative, Net	0	(1)
Commodity Contract [Member] | Cost of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments,Derivative, Gain (Loss) on Derivative, Net	$ (10)	$ 0