Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended									12 Months Ended
	Aug. 02, 2013	May 03, 2013	Feb. 01, 2013	Nov. 02, 2012	Aug. 03, 2012		Apr. 27, 2012	Jan. 27, 2012	Oct. 28, 2011	Aug. 02, 2013 Segment ProductLine	Aug. 03, 2012	Jul. 29, 2011
Segment Information [Abstract]
Number of product lines										2
Number of reportable operating segments										1
Segment Reporting Information [Line Items]
Revenue	$ 674,101	$ 640,407	$ 702,671	$ 627,451	$ 700,010	[1]	$ 608,514	$ 673,234	$ 598,437	$ 2,644,630	$ 2,580,195	$ 2,434,435
Restaurant [Member]
Segment Reporting Information [Line Items]
Revenue										2,104,768	2,054,127	1,934,049
Retail [Member]
Segment Reporting Information [Line Items]
Revenue										$ 539,862	$ 526,068	$ 500,386

[1] The Company's fourth quarter of 2012 consisted of 14 weeks.