Accumulated Other Comprehensive Loss (Schedule of Accumulated Other Comprehensive Loss) (Detail) (USD $) In Millions, unless otherwise specified	Nov. 01, 2013	Jan. 31, 2013
Accumulated Other Comprehensive Loss [Abstract]
Foreign currency translation adjustments, net of taxes of $(1) million as of November 1, 2013 and January 31, 2013	$ 2	$ 2
Unrecognized net loss on settled derivative instruments associated with outstanding debt, net of taxes of $3 million as of November 1, 2013 and January 31, 2013	(5)	(5)
Unrecognized net gain on defined benefit plan, net of taxes of $0 million as of November 1, 2013 and January 31, 2013	1	1
Total accumulated other comprehensive loss, net of taxes of $2 million as of November 1, 2013 and January 31, 2013	$ (2)	$ (2)