Fair Value Measurements (Carrying Value and Fair Value of Long Term Debt) (Detail) - USD ($) $ in Millions	Feb. 01, 2020	Feb. 02, 2019
Fair Value Measurements [Abstract]
Long-term Debt Principal Value	$ 5,458	$ 5,722
Fair Value	$ 5,555	$ 5,340

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

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