Derivative Instruments and Hedging Activities - Derivatives in Statements of Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2021	Jan. 26, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Net Sales	$ 5,162	$ 4,162
Cost of products sold	2,813	2,304
Research, development and engineering	606	552
Interest expense	61	59
Amount of Gain or (Loss) Reclassified from AOCI into Consolidated Condensed Statement of Operations	(4)	1
Amount of Gain (Loss) Excluded from Effectiveness Testing Recognized in Consolidated Condensed Statement of Operations	(1)	2
Foreign exchange contracts | Sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Consolidated Condensed Statement of Operations	(4)	(1)
Amount of Gain (Loss) Excluded from Effectiveness Testing Recognized in Consolidated Condensed Statement of Operations	0	2
Foreign exchange contracts | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Consolidated Condensed Statement of Operations	2	2
Amount of Gain (Loss) Excluded from Effectiveness Testing Recognized in Consolidated Condensed Statement of Operations	(1)	0
Foreign exchange contracts | Research, development and engineering
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Consolidated Condensed Statement of Operations	1	1
Amount of Gain (Loss) Excluded from Effectiveness Testing Recognized in Consolidated Condensed Statement of Operations	0	0
Interest rate contracts | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain or (Loss) Reclassified from AOCI into Consolidated Condensed Statement of Operations	(3)	(1)
Amount of Gain (Loss) Excluded from Effectiveness Testing Recognized in Consolidated Condensed Statement of Operations	$ 0	$ 0