Other Balance Sheet Details - Deferred Revenue (Details) - USD ($) $ in Thousands	May 01, 2021	Oct. 31, 2020
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 204,299	$ 158,363
Less current portion	(147,075)	(108,700)
Long-term deferred revenue	57,224	49,663
Products
Disaggregation of Revenue [Line Items]
Deferred revenue	13,257	17,534
Services
Disaggregation of Revenue [Line Items]
Deferred revenue	$ 191,042	$ 140,829