Fair Value Measurements (Tables)

3 Months Ended

Jan. 31, 2021

Fair Value Disclosures [Abstract]

Financial assets measured at fair value on a recurring basis

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

	January 31, 2021						October 25, 2020
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(In millions)
Assets:
Available-for-sale debt security investments
Money market funds*	$	5,153	$	—	$	5,153	$	4,324	$	—	$	4,324
Bank certificate of deposit	—		2		2		—		—		—
U.S. Treasury and agency securities	308		26		334		375		23		398
Non-U.S. government securities	—		6		6		—		—		—
Municipal securities	—		375		375		—		371		371
Commercial paper, corporate bonds and medium-term notes	—		569		569		—		499		499
Asset-backed and mortgage-backed securities	—		548		548		—		479		479
Total available-for-sale debt security investments	$	5,461	$	1,526	$	6,987	$	4,699	$	1,372	$	6,071
Equity investments with readily determinable values
Publicly traded equity securities	$	53	$	—	$	53	$	45	$	—	$	45
Total equity investments with readily determinable values	$	53	$	—	$	53	$	45	$	—	$	45
Total	$	5,514	$	1,526	$	7,040	$	4,744	$	1,372	$	6,116

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* Amount as of January 31, 2021 and October 25, 2020, each includes $115 million invested in money market funds related to deferred compensation plans. Due to restrictions on the distribution of these funds, they are classified as restricted cash equivalents and are included in deferred income taxes and other assets in the Consolidated Condensed Balance Sheets.