Prepaid Expenses and Other (Details) - USD ($) $ in Thousands	6 Months Ended
May 02, 2020	May 04, 2019	Nov. 02, 2019
Capitalized Contract Cost [Line Items]
Prepaid VAT and other taxes	$ 78,275		$ 84,706
Prepaid expenses	65,127		48,680
Other non-trade receivables	54,269		28,136
Product demonstration equipment, net	36,212		38,900
Deferred deployment expense	623		125
Derivative assets	345		1,570
Restricted cash	0		74
Prepaid expenses and other	332,021		297,914
Depreciation of product demonstration equipment	4,200	$ 4,300
Contract assets for unbilled accounts receivable
Capitalized Contract Cost [Line Items]
Contract assets	87,746		84,046
Capitalized contract acquisition costs
Capitalized Contract Cost [Line Items]
Contract assets	$ 9,424		$ 11,677

Depreciation of Product demonstration equipment.

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Product demonstration equipment, net.

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Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current.

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