Property and Equipment - Estimated Useful Lives and Balances (Details) - USD ($) $ in Thousands	Jan. 27, 2024	Jan. 28, 2023
Property, Plant and Equipment [Line Items]
Total	$ 1,476,881	$ 1,388,592
Less: accumulated depreciation	(1,031,972)	(1,020,740)
Property and equipment, net	444,909	367,852
Land
Property, Plant and Equipment [Line Items]
Total	8,419	8,419
Buildings
Property, Plant and Equipment [Line Items]
Total	$ 10,399	10,466
Buildings | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Buildings | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	35 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total	$ 19,188	17,623
Leasehold improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	1 year
Leasehold improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Vehicles
Property, Plant and Equipment [Line Items]
Total	$ 873,944	815,266
Vehicles | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	1 year
Vehicles | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	5 years
Equipment and machinery
Property, Plant and Equipment [Line Items]
Total	$ 414,067	359,021
Equipment and machinery | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	1 year
Equipment and machinery | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years
Computer hardware and software
Property, Plant and Equipment [Line Items]
Total	$ 138,937	165,582
Computer hardware and software | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	1 year
Computer hardware and software | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	7 years
Office furniture and equipment
Property, Plant and Equipment [Line Items]
Total	$ 11,927	$ 12,215
Office furniture and equipment | Minimum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	1 year
Office furniture and equipment | Maximum
Property, Plant and Equipment [Line Items]
Estimated Useful Lives (Years)	10 years