Revenue - Contract Balances (Details) - USD ($) $ in Thousands	May 01, 2021	Oct. 31, 2020
Revenue from Contract with Customer [Abstract]
Accounts receivable, net	$ 716,779	$ 719,405
Contract assets for unbilled accounts receivable, net	81,437	85,843
Deferred revenue	$ 204,299	$ 158,363

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Data Type:	xbrli:monetaryItemType
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