Contract Balances (Tables)

3 Months Ended

Jan. 31, 2021

Revenue from Contract with Customer [Abstract]

Schedule of contract balances

Contract balances at the end of each reporting period were as follows:

	January 31, 2021		October 25, 2020
	(In millions)
Contract assets	$	167	$	148
Contract liabilities	$	1,572	$	1,321