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Property and Equipment (Tables)
3 Months Ended
Apr. 25, 2020
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment
Property and equipment consisted of the following (dollars in thousands):
Estimated Useful Lives (Years)April 25, 2020January 25, 2020
 Land $4,024  $4,024  
 Buildings
10-35
12,946  12,934  
 Leasehold improvements
1-10
17,126  17,151  
 Vehicles
1-5
626,795  626,307  
 Computer hardware and software
1-7
152,406  149,600  
 Office furniture and equipment
1-10
13,611  13,557  
 Equipment and machinery
1-10
314,329  312,244  
 Total 1,141,237  1,135,817  
 Less: accumulated depreciation (790,785) (759,207) 
 Property and equipment, net $350,452  $376,610