Consolidated Balance Sheets (Parenthetical) - $ / shares	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Statement Of Financial Position [Abstract]
Preferred stock, par value	$ 0.01	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000	5,000,000
Preferred stock, issued	0	0	0
Preferred stock, outstanding	0	0	0
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized	600,000,000	600,000,000	600,000,000
Common stock, shares issued	249,566,000	249,566,000	249,566,000
Common stock, shares outstanding	180,135,000	194,516,000	193,149,000
Treasury stock, shares	69,431,000	55,050,000	56,417,000