Warranty, Guarantees, Commitments and Contingencies (Tables)

12 Months Ended

Oct. 25, 2020

Commitments and Contingencies Disclosure [Abstract]

Changes in the warranty reserves

Changes in the warranty reserves during each fiscal year were as follows: 

	2020		2019		2018
	(In millions)
Beginning balance	$	196	$	208	$	206
Provisions for warranty	165		148		175
Changes in reserves related to preexisting warranty	2		7		3
Consumption of reserves	(162)		(167)		(176)
Ending balance	$	201	$	196	$	208