Quarterly Financial Information (Summary Of Quarterly Financial Information) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Feb. 02, 2013	Oct. 27, 2012	Jul. 28, 2012	Apr. 28, 2012	Jan. 28, 2012	Oct. 29, 2011	Jul. 30, 2011	Apr. 30, 2011	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Quarterly Financial Information [Abstract]
Net sales	$ 976,610	$ 713,222	$ 704,115	$ 753,607	$ 925,104	$ 692,311	$ 670,180	$ 725,998	$ 3,147,554	$ 3,013,593	$ 2,785,745
Gross margin	368,177	312,957	262,081	334,465	347,882	305,813	254,545	319,934	1,277,680	1,228,174	1,117,258
Operating income (loss)	46,770	40,682	(13,857)	64,896	51,999	39,749	(3,837)	60,433	138,491	148,344	90,098
Net income	$ 20,432	$ 22,602	$ (12,297)	$ 32,145	$ 36,979	$ 17,771	$ (8,369)	$ 28,409	$ 62,882	$ 74,790	$ 47,846
Basic earnings (loss) per common share	$ 0.14	$ 0.15	$ (0.08)	$ 0.21	$ 0.24	$ 0.12	$ (0.05)	$ 0.18	$ 0.42	$ 0.48	$ 0.31
Diluted earnings (loss) per common share	$ 0.13	$ 0.14	$ (0.08)	$ 0.18	$ 0.21	$ 0.11	$ (0.05)	$ 0.16	$ 0.41	$ 0.45	$ 0.30