Derivative Instruments and Hedging Activities (Derivatives in Cash Flow Hedging Relationships) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 29, 2017	Oct. 30, 2016	Oct. 25, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	$ 21	$ (53)	$ (14)
Gain or (Loss) Reclassified from AOCI into Income	11	(48)	9
Gain or (Loss) Recognized in Income	(5)	(9)	(6)
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	35	(53)	6
Gain or (Loss) Reclassified from AOCI into Income	0	0	0
Gain or (Loss) Recognized in Income	0	0	0
Foreign exchange contracts | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	0	0	0
Gain or (Loss) Reclassified from AOCI into Income	7	(46)	15
Gain or (Loss) Recognized in Income	(3)	2	(4)
Foreign exchange contracts | General and administrative
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	0	0	0
Gain or (Loss) Reclassified from AOCI into Income	7	0	(6)
Gain or (Loss) Recognized in Income	(2)	(11)	(2)
Interest Rate Contract
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	(14)		(20)
Gain or (Loss) Reclassified from AOCI into Income	0		0
Gain or (Loss) Recognized in Income	0		$ 0
Interest Rate Contract | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (Loss)	0	0
Gain or (Loss) Reclassified from AOCI into Income	(3)	(2)
Gain or (Loss) Recognized in Income	$ 0	$ 0