Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 29, 2021	Jan. 31, 2020	Jan. 29, 2021	Jan. 31, 2020	Jul. 31, 2020
Disaggregation of Revenue [Abstract]
Revenue	$ 677,169	$ 846,143	$ 1,323,623	$ 1,595,183
Gift card breakage	1,754	2,422	2,694	3,660
Deferred revenue related to gift cards	112,981		112,981		$ 94,754
Revenue recognized for redemption of gift cards			26,944	29,751
Restaurant [Member]
Disaggregation of Revenue [Abstract]
Revenue	521,243	663,043	1,036,467	1,270,122
Retail [Member]
Disaggregation of Revenue [Abstract]
Revenue	$ 155,926	$ 183,100	$ 287,156	$ 325,061