Prepaid Expenses and Other (Details) - USD ($) $ in Thousands	9 Months Ended
Aug. 01, 2020	Aug. 03, 2019	Nov. 02, 2019
Capitalized Contract Cost [Line Items]
Prepaid VAT and other taxes	$ 80,672		$ 84,706
Prepaid expenses	69,832		48,680
Product demonstration equipment, net	44,803		38,900
Other non-trade receivables	22,102		28,136
Deferred deployment expense	671		125
Derivative assets	467		1,570
Restricted cash	0		74
Prepaid expenses and other	324,935		297,914
Depreciation of product demonstration equipment	6,500	$ 6,500
Depreciation of product demonstration equipment	6,500	$ 6,500
Contract assets for unbilled accounts receivable
Capitalized Contract Cost [Line Items]
Contract assets	97,373		84,046
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Contract assets	$ 9,015		$ 11,677

Depreciation of Product demonstration equipment.

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