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Summary of Significant Accounting Policies (Other Income and Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2021
Feb. 02, 2020
Feb. 03, 2019
Accounting Policies [Abstract]      
Specific, incremental, and identifiable co-op advertising allowances $ 291 $ 282 $ 235
Gross advertising expense $ 1,200 $ 1,186 $ 1,156