Fair Value Measurements (Tables)

12 Months Ended

Oct. 29, 2017

Fair Value Disclosures [Abstract]

Financial assets/liabilities measured at fair value on a recurring basis

Financial assets (excluding cash balances) measured at fair value on a recurring basis are summarized below:

	October 29, 2017						October 30, 2016
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(In millions)
Assets:
Money market funds	$	2,658	$	—	$	2,658	$	1,889	$	—	$	1,889
U.S. Treasury and agency securities	192		489		681		107		98		205
Non-U.S. government securities	—		216		216		—		15		15
Municipal securities	—		1,348		1,348		—		661		661
Commercial paper, corporate bonds and medium-term notes	—		1,619		1,619		—		415		415
Asset-backed and mortgage-backed securities	—		378		378		—		253		253
Publicly traded equity securities	99		—		99		67		—		67
Total	$	2,949	$	4,050	$	6,999	$	2,063	$	1,442	$	3,505