Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 30, 2021	May 01, 2020	Apr. 30, 2021	May 01, 2020	Jul. 31, 2020
Disaggregation of Revenue [Abstract]
Revenue	$ 713,416	$ 432,544	$ 2,037,039	$ 2,027,727
Gift card breakage	1,247	1,574	3,940	5,234
Deferred revenue related to gift cards	98,510		98,510		$ 94,754
Revenue recognized for redemption of gift cards			35,157	33,937
Restaurant [Member]
Disaggregation of Revenue [Abstract]
Revenue	569,402	360,379	1,605,869	1,630,501
Retail [Member]
Disaggregation of Revenue [Abstract]
Revenue	$ 144,014	$ 72,165	$ 431,170	$ 397,226