Additional Financial Statement Information Other Long-Term Assets (Details) - USD ($) $ in Millions		Jan. 30, 2016	Jan. 31, 2015
Additional Financial Statement Information [Abstract]
Long-Term Tax Related Assets	[1]	$ 189	$ 124
Goodwill		180	180
Trade names		92	92
Other		177	204
Other long-term assets		$ 638	$ 600

[1] We adopted ASU No. 2015-17, Income Taxes, effective January 30, 2016 on a prospective basis. Adoption of this ASU resulted in a reclassification of our net current deferred tax assets to the net noncurrent deferred tax assets recorded in other long-term assets in our Consolidated Balance Sheet as of January 30, 2016.