Short-Term and Long-Term Investments (Tables)

6 Months Ended

May 02, 2020

Investments, Debt and Equity Securities [Abstract]

Schedule of Short-Term and Long-Term Investments

As of the dates indicated, investments are comprised of the following (in thousands):

	May 2, 2020
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
U.S. government obligations:
Included in short-term investments	$	100,116	$	626	$	—	$	100,742
	$	100,116	$	626	$	—	$	100,742

	November 2, 2019
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Estimated Fair Value
U.S. government obligations:
Included in short-term investments	$	109,715	$	225	$	—		$	109,940
Included in long-term investments	10,017		—		(3		)	10,014
	$	119,732	$	225	$	(3	)	$	119,954

Schedule of Legal Maturities of Debt Investments

The following table summarizes the final legal maturities of debt investments at May 2, 2020 (in thousands):

	Amortized Cost		Estimated Fair Value
Less than one year	$	100,116	$	100,742
	$	100,116	$	100,742