Property and Leases - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
May 03, 2020	Feb. 02, 2020
Leases [Abstract]
Leases, not yet commenced	$ 1,400
Lessor, Lease, Description [Line Items]
Accumulated depreciation and amortization	$ 22,400	$ 22,100
Option to terminate	5 years
Maximum
Lessor, Lease, Description [Line Items]
Remaining lease terms	20 years
Option to extend	5 years
Minimum
Lessor, Lease, Description [Line Items]
Remaining lease terms	1 year

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.14)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant