Revenue - Contract Balances (Details) - USD ($) $ in Thousands	Oct. 31, 2019	Nov. 01, 2018	Oct. 31, 2018
Revenue from Contract with Customer [Abstract]
Accounts receivable, net	$ 724,854	$ 799,011	$ 786,502
Contract assets	84,046	31,380
Deferred revenue	$ 156,873	$ 140,704	$ 169,457

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant