Fair Value Measurements (Tables)

12 Months Ended

Oct. 28, 2018

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 28, 2018						October 29, 2017
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(In millions)
Assets:
Money market funds	$	1,599	$	—	$	1,599	$	2,658	$	—	$	2,658
U.S. Treasury and agency securities	297		36		333		192		489		681
Non-U.S. government securities	—		10		10		—		216		216
Municipal securities	—		395		395		—		1,348		1,348
Commercial paper, corporate bonds and medium-term notes	—		1,054		1,054		—		1,619		1,619
Asset-backed and mortgage-backed securities	—		591		591		—		378		378
Publicly traded equity securities	38		—		38		99		—		99
Total	$	1,934	$	2,086	$	4,020	$	2,949	$	4,050	$	6,999