Accounts Receivable - Narratives (Details) - USD ($) $ in Thousands	Apr. 25, 2020	Jan. 25, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivable, Net	$ 870,791	$ 817,245
Accounts Receivable, Net, Current	$ 870,791	$ 817,245

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant