Fair Value Measurements (Tables)

12 Months Ended

Oct. 30, 2016

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 30, 2016						October 25, 2015
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(In millions)
Assets:
Money market funds	$	1,889	$	—	$	1,889	$	3,272	$	—	$	3,272
U.S. Treasury and agency securities	107		98		205		72		12		84
Non-U.S. government securities	—		15		15		—		69		69
Municipal securities	—		661		661		—		459		459
Commercial paper, corporate bonds and medium-term notes	—		415		415		—		632		632
Asset-backed and mortgage-backed securities	—		253		253		—		262		262
Publicly traded equity securities	67		—		67		45		—		45
Total	$	2,063	$	1,442	$	3,505	$	3,389	$	1,434	$	4,823