Restructuring Charges Restructuring Other (Details) - Segment [Domain] - USD ($) $ in Millions	6 Months Ended
	Aug. 01, 2015	Aug. 02, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 182	$ 8
Facility closure and other costs [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	19
Continuing Operations [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	182	7
Continuing Operations [Member] | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ (6)	[1]

[1] Represents activity related to our remaining vacant space liability for U.S. large-format store closures in fiscal 2013. We may continue to incur immaterial adjustments to the liability for changes in sublease assumptions or potential lease buyouts. In addition, lease payments for vacated stores will continue until leases expire or are terminated. The remaining vacant space liability was $19 million at August 1, 2015.