Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares	Aug. 01, 2015	Jan. 31, 2015
Statement Of Financial Position [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	1,000	1,000
Common stock, shares outstanding	1,000	1,000