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Revenue Recognition - Additional Information (Details) - USD ($)
$ in Millions
6 Months Ended
Aug. 01, 2020
Feb. 01, 2020
Aug. 03, 2019
Disaggregation Of Revenue [Line Items]      
Rewards Program unredeemed gift cards and merchandise return cards liabilities $ 283 $ 334 $ 258
Net Sales [Member]      
Disaggregation Of Revenue [Line Items]      
Revenue recognized $ 100