Derivative Instruments and Hedging Activities (Derivatives in Statements of Operations) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 28, 2019	Jul. 29, 2018	Jul. 28, 2019	Jul. 29, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion - gain (loss) recognized in AOCI	$ (11)	$ 11	$ (16)	$ (5)
Effective portion - gain or (loss) reclassified from AOCI into income	(4)	(10)	1	(12)
Ineffective portion and amount excluded from effectiveness testing - gain or (loss) recognized in income	2	5	8	8
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion - gain (loss) recognized in AOCI	(11)	11	(16)	(5)
Effective portion - gain or (loss) reclassified from AOCI into income	0	0	0	0
Ineffective portion and amount excluded from effectiveness testing - gain or (loss) recognized in income	0	0	0	0
Foreign exchange contracts | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion - gain (loss) recognized in AOCI	0	0	0	0
Effective portion - gain or (loss) reclassified from AOCI into income	(2)	(3)	8	(7)
Ineffective portion and amount excluded from effectiveness testing - gain or (loss) recognized in income	3	7	12	13
Foreign exchange contracts | General and administrative
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion - gain (loss) recognized in AOCI	0	0	0	0
Effective portion - gain or (loss) reclassified from AOCI into income	(1)	(6)	(4)	(2)
Ineffective portion and amount excluded from effectiveness testing - gain or (loss) recognized in income	(1)	(2)	(4)	(5)
Interest rate contracts | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Effective portion - gain (loss) recognized in AOCI	0	0	0	0
Effective portion - gain or (loss) reclassified from AOCI into income	(1)	(1)	(3)	(3)
Ineffective portion and amount excluded from effectiveness testing - gain or (loss) recognized in income	$ 0	$ 0	$ 0	$ 0