Quarterly Financial Data (Unaudited) (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Return of Capital	$ 0	$ 0	$ 46
Third Party Sourcing Business [Member]
Equity Method Investment, Realized Gain (Loss) on Disposal	78
Return of Capital			$ 46
Equity Method Investment, Realized Gain (Loss) on Disposal Net of Tax	$ 69