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Taxes Unrecognized Benefits and Related Interest Penalties (Details) - USD ($)
$ in Millions
Feb. 01, 2020
Feb. 02, 2019
Unrecognized Tax Benefits that Would Impact Effective Tax Rate $ 106 $ 120
Income Tax Examination, Penalties and Interest Accrued 60 56
Current Income Taxes [Member]    
Income Tax Examination, Penalties and Interest Accrued 4 28
Other Noncurrent Liabilities [Member]    
Income Tax Examination, Penalties and Interest Accrued $ 56 $ 28