Postretirement Benefits (Amounts Recognized As Liabilities In The Consolidated Balance Sheets) (Details) - USD ($) $ in Millions	Jan. 30, 2021	Feb. 01, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]
Accrued salaries, wages and related benefits	$ 11	$ 11
Other liabilities (noncurrent)	218	213
Net amount recognized	$ 229	$ 224

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.9-03(15))
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant