SHORT-TERM AND LONG-TERM INVESTMENTS - Components of Investments (Details) - USD ($) $ in Thousands	Apr. 30, 2022	Oct. 30, 2021
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 619,644
Estimated Fair Value	616,694
U.S. government obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	619,644	$ 251,713
Gross Unrealized Gains	1	5
Gross Unrealized Losses	(2,951)	(197)
Estimated Fair Value	616,694	251,521
Included in short-term investments | U.S. government obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	530,051	181,488
Gross Unrealized Gains	1	5
Gross Unrealized Losses	(500)	(10)
Estimated Fair Value	529,552	181,483
Included in long-term investments | U.S. government obligations
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	89,593	70,225
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(2,451)	(187)
Estimated Fair Value	$ 87,142	$ 70,038