OTHER BALANCE SHEET DETAILS - Deferred Revenue (Details) - USD ($) $ in Thousands	Jan. 29, 2022	Oct. 30, 2021
Disaggregation of Revenue [Line Items]
Total deferred revenue	$ 185,626	$ 175,464
Less current portion	(124,956)	(118,007)
Long-term deferred revenue	60,670	57,457
Products
Disaggregation of Revenue [Line Items]
Total deferred revenue	15,438	12,859
Services
Disaggregation of Revenue [Line Items]
Total deferred revenue	$ 170,188	$ 162,605