Other Balance Sheet Details - Deferred Revenue (Details) - USD ($) $ in Thousands	Oct. 31, 2019	Nov. 01, 2018	Oct. 31, 2018
Deferred Revenue Arrangement [Line Items]
Total	$ 156,873	$ 140,704	$ 169,457
Less current portion	(111,381)	(96,731)	(111,134)
Long-term deferred revenue	45,492	$ 43,973	58,323
Products
Deferred Revenue Arrangement [Line Items]
Total	27,366		42,474
Services
Deferred Revenue Arrangement [Line Items]
Total	$ 129,507		$ 126,983