CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Millions, $ in Millions	Apr. 30, 2016	Jan. 30, 2016	May. 02, 2015
Property and equipment, accumulated depreciation	$ 5,763	$ 5,644	$ 5,599
Common stock, par value (in dollars per share)	$ 0.05	$ 0.05	$ 0.05
Common stock, shares authorized (in shares)	2,300	2,300	2,300
Common stock, shares issued (in shares)	398	397	419
Common stock, shares outstanding (in shares)	398	397	419