Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 28, 2023	Jul. 29, 2022	Jul. 30, 2021
Current [Abstract]
Federal	$ 6,925	$ 16,462	$ (13,505)
State	3,573	1,188	2,405
Deferred [Abstract]
Federal	(4,902)	(4,543)	57,580
State	(1,035)	(1,604)	9,558
Total provision for income taxes	$ 4,561	$ 11,503	$ 56,038
Reconciliation of provision for income taxes and income taxes [Abstract]
U.S. federal statutory rate used	21.00%	21.00%	21.00%
Provision computed at federal statutory income tax rate	$ 21,758	$ 30,110	$ 65,216
State and local income taxes, net of federal benefit	2,069	1,452	10,589
Federal net operating loss benefit	0	0	(5,402)
Employer tax credits for FICA taxes paid on employee tip income	(16,772)	(15,395)	(12,323)
Other employer tax credits	(3,673)	(4,929)	(3,234)
Tax audit settlement	0	(1,939)	0
Other-net	1,179	2,204	1,192
Total provision for income taxes	4,561	11,503	56,038
Deferred tax assets [Abstract]
Compensation and employee benefits	6,406	7,329
Accrued liabilities	15,843	15,770
Operating lease liabilities	186,813	193,794
Insurance reserves	7,360	7,115
Inventory	3,204	3,002
Deferred tax credits and carryforwards	30,720	24,896
Other	11,057	13,875
Deferred tax assets	261,403	265,781
Deferred tax liabilities [Abstract]
Property and equipment	100,185	101,268
Inventory	6,028	5,517
Operating lease right-of-use asset	221,882	232,914
Other	7,564	6,275
Deferred tax liabilities	335,659	345,974
Net deferred tax liability	74,256	80,193
Federal income tax credit carryforwards	20,508
State income tax net operating loss carryforwards	84,630
Deferred tax asset	4,762
Reconciliation of gross liability for uncertain tax positions [Roll Forward]
Balance at beginning of year	10,858	14,477	17,835
Tax positions related to the current year [Abstract]
Additions	710	1,152	1,596
Reductions	0	0	0
Tax positions related to the prior year [Abstract]
Additions	52	17	0
Reductions	(298)	(1,241)	(1,045)
Settlements	0	(1,942)	(1,786)
Expiration of statute of limitations	(1,647)	(1,605)	(2,123)
Balance at end of year	9,675	10,858	14,477
Uncertain tax positions	7,644	8,578	11,437
Potential interest and penalties [Abstract]
Interest and penalties	7,896	7,133	7,755
Interest and penalties [Abstract]
Interest and penalties related to uncertain tax positions	764	$ (622)	$ 545
Minimum [Member]
Uncertain Tax Positions [Abstract]
Potential decrease of liabilities for uncertain tax positions within the next twelve months	3,000
Maximum [Member]
Uncertain Tax Positions [Abstract]
Potential decrease of liabilities for uncertain tax positions within the next twelve months	$ 5,000