Store Closing and Other Operating Costs Store Closing and Other Operating Charges Restructuring Reserve (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 30, 2021	Feb. 01, 2020
Restructuring and Related Activities [Abstract]
Restructuring Reserve	$ 0	$ 0
Restructuring Charges	$ 0	$ 61

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Name:	us-gaap_RestructuringCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration