Derivative Instruments and Hedging Activities - Gain/Loss Recognized in Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 26, 2020	Jul. 28, 2019	Jul. 26, 2020	Jul. 28, 2019
Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	$ 17	$ (7)	$ 1	$ (11)
Foreign exchange contracts | General and administrative
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	0	(7)	0	(11)
Foreign exchange contracts | Interest and other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	5	0	1	0
Total return swaps - deferred compensation | Interest and other income, net
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	0	0	(1)	0
Total return swaps - deferred compensation | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	1		0
Total return swaps - deferred compensation | Operating expenses
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on derivatives not designated as hedging instruments	$ 11	$ 0	$ 1	$ 0