Warranty, Guarantees, Commitments and Contingencies (Tables)

3 Months Ended

Jan. 31, 2021

Commitments and Contingencies Disclosure [Abstract]

Changes in the warranty reserves

Changes in the warranty reserves are presented below:

	Three Months Ended
	January 31, 2021		January 26, 2020
	(In millions)
Beginning balance	$	201	$	196
Warranties issued	49		40
Change in reserves related to preexisting warranty	2		(3)
Consumption of reserves	(56)		(37)
Ending balance	$	196	$	196