Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	May 01, 2015 Segment ProductLine	May 02, 2014	May 01, 2015	May 02, 2014
Segment Information [Abstract]
Number of product lines	2
Number of reportable operating segments	1
Segment Reporting Information [Line Items]
Revenue	$ 683,705	$ 643,298	$ 2,123,099	$ 1,990,930
Restaurant [Member]
Segment Reporting Information [Line Items]
Revenue	557,098	523,557	1,681,363	1,573,895
Retail [Member]
Segment Reporting Information [Line Items]
Revenue	$ 126,607	$ 119,741	$ 441,736	$ 417,035