Supplemental Financial Information (Accounts Receivable Factoring) (Details) $ in Millions	3 Months Ended
Feb. 02, 2020 USD ($)
Accounts Receivable Factoring [Abstract]
Accounts receivable factored	$ 901

The amount of any significant sales of financing receivables during the reporting period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Name:	us-gaap_FinancingReceivableSignificantSales
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration