Fair Value Measurements (Tables)

12 Months Ended

Oct. 25, 2015

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 25, 2015						October 26, 2014
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(In millions)
Assets:
Money market funds	$	3,272	$	—	$	3,272	$	2,494	$	—	$	2,494
U.S. Treasury and agency securities	72		12		84		43		19		62
Non-U.S. government securities	—		69		69		—		14		14
Municipal securities	—		459		459		—		393		393
Commercial paper, corporate bonds and medium-term notes	—		632		632		—		224		224
Asset-backed and mortgage-backed securities	—		262		262		—		286		286
Publicly traded equity securities	45		—		45		50		—		50
Foreign exchange derivative assets	—		2		2		—		52		52
Total	$	3,389	$	1,436	$	4,825	$	2,587	$	988	$	3,575