SHORT-TERM AND LONG-TERM INVESTMENTS (Tables)

3 Months Ended

Jan. 29, 2022

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):

	January 29, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
U.S. government obligations:
Included in short-term investments	$	460,683	$	—	$	(315)	$	460,368
Included in long-term investments	89,527		—		(887)		88,640
	$	550,210	$	—	$	(1,202)	$	549,008

	October 30, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
U.S. government obligations:
Included in short-term investments	$	181,488	$	5	$	(10)	$	181,483
Included in long-term investments	70,225		—		(187)		70,038
	$	251,713	$	5	$	(197)	$	251,521

Schedule of Legal Maturities of Debt Investments

The following table summarizes the final legal maturities of debt investments at January 29, 2022 (in thousands):

	Amortized Cost		Estimated Fair Value
Less than one year	$	460,683	$	460,368
Due in 1-2 years	89,527		88,640
	$	550,210	$	549,008