Fair Value Measurements (Carrying Value and Estimated Fair Value of Long-Term Debt) (Details) - USD ($) $ in Millions		Feb. 02, 2019	Feb. 03, 2018
Fair Value Measurements [Abstract]
Long-term debt, Carrying value	[1]	$ 124	$ 125
Long-term debt, Fair value		$ 136	$ 144

[1] In 2009, the Company terminated an interest rate swap at a gain. This gain is being amortized as part of interest expense over the remaining term of the debt using the effective-yield method.