Taxes Unrecognized Benefits and Related Interest Penalties (Details) - USD ($) $ in Millions	Feb. 02, 2019	Feb. 03, 2018
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 120	$ 111
Income Tax Examination, Penalties and Interest Accrued	56	51
Current Income Taxes [Member]
Income Tax Examination, Penalties and Interest Accrued	28	27
Other Noncurrent Liabilities [Member]
Income Tax Examination, Penalties and Interest Accrued	$ 28	$ 24