Segment Information - Net Sales And Long-Lived Assets By Geographic Location (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended										12 Months Ended
	Jan. 31, 2015		Nov. 01, 2014	Aug. 02, 2014	May 03, 2014	Feb. 01, 2014		Nov. 02, 2013	Aug. 03, 2013	May 04, 2013	Jan. 31, 2015		Feb. 01, 2014		Feb. 02, 2013
Segment Reporting Information [Line Items]
Net sales	$ 4,708		$ 3,972	$ 3,981	$ 3,774	$ 4,575		$ 3,976	$ 3,868	$ 3,729	$ 16,435		$ 16,148		$ 15,651
Long-Lived Assets	3,231					3,237					3,231		3,237
U.S.
Segment Reporting Information [Line Items]
Net sales											12,672	[1]	12,531	[1]	12,194	[1]
Long-Lived Assets	2,547	[2]				2,548	[2]				2,547	[2]	2,548	[2]
Canada
Segment Reporting Information [Line Items]
Net sales											1,137		1,128		1,095
Long-Lived Assets	156					176					156		176
Total North America
Segment Reporting Information [Line Items]
Long-Lived Assets	2,703					2,724					2,703		2,724
Other Foreign
Segment Reporting Information [Line Items]
Long-Lived Assets	$ 528					$ 513					$ 528		$ 513

[1] U.S. includes the United States, Puerto Rico, and Guam.

[2] U.S. includes the United States, Puerto Rico, and Guam