Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	May 02, 2014 Segment ProductLine	May 03, 2013	May 02, 2014	May 03, 2013
Segment Information [Abstract]
Number of product lines	2
Number of reportable operating segments	1
Segment Reporting Information [Line Items]
Revenue	$ 643,298	$ 640,407	$ 1,990,930	$ 1,970,529
Restaurant [Member]
Segment Reporting Information [Line Items]
Revenue	523,557	522,642	1,573,895	1,555,111
Retail [Member]
Segment Reporting Information [Line Items]
Revenue	$ 119,741	$ 117,765	$ 417,035	$ 415,418