Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020	Jan. 30, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Asset Impairment Charges			$ 1,000,000	$ 127,000,000
Other indefinite-lived intangible assets impairment charges	$ 0	$ 0	0	0
Transfers into or out of level 2	0	0	0	0
Fair Value Asset Level 3 Transfer Amount	0	0	0	0
Transfers into or out of level 1	0	0	0	0
Purchases, sales, issuances, or settlements related to recurring level 3 measurements	0	0	0	0
Available-for-sale Securities, Current	337,000,000	25,000,000	337,000,000	25,000,000	$ 410,000,000
Cash and Cash Equivalents, Fair Value Disclosure	363,000,000	0	363,000,000	0	$ 90,000,000
Debt Securities, Available-for-sale, Unrealized Gain (Loss)	0	0	0	0
Other-than-temporary Impairment Loss, Debt Securities, Available-for-sale	0	0	0	0
Total Impairment Charges	$ 0	$ 0
Store Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Impairment Charges			$ 0	$ 127,000,000