Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Jan. 30, 2021	Jan. 25, 2020
Deferred tax assets:
Insurance and other reserves	$ 23,513	$ 22,489
Leases	16,119	18,002
CARES Act tax deferral	9,588	0
Stock-based compensation	3,198	2,961
Allowance for doubtful accounts and reserves	1,615	2,342
Net operating loss carryforwards	1,401	1,487
Other	3,238	3,098
Total deferred tax assets	58,672	50,379
Valuation allowance	(1,139)	(1,126)
Deferred tax assets, net of valuation allowance	57,533	49,253
Deferred tax liabilities:
Property and equipment	57,287	76,385
Goodwill and intangibles	30,395	29,563
Leases	16,310	17,856
Other	1,191	976
Deferred tax liabilities	105,183	124,780
Net deferred tax liabilities	$ 47,650	$ 75,527