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Property and Equipment
6 Months Ended
Jan. 24, 2015
Property, Plant and Equipment [Abstract]  
Property and Equipment
Property and Equipment
 
Property and equipment consists of the following:
 
Estimated Useful Lives
 
January 24,
2015
 
July 26,
2014
 
(Years)
 
(Dollars in thousands)
Land
 
$
3,408

 
$
3,408

Buildings
10-35
 
11,642

 
11,589

Leasehold improvements
1-10
 
6,216

 
5,335

Vehicles
1-5
 
293,176

 
279,631

Computer hardware and software
3-10
 
80,563

 
73,349

Office furniture and equipment
2-7
 
7,928

 
7,790

Equipment and machinery
1-10
 
183,628

 
177,608

Total
 
 
586,561

 
558,710

Less: accumulated depreciation
 
 
(379,413
)
 
(353,297
)
Property and equipment, net
 
 
$
207,148

 
$
205,413


 
Depreciation expense was $19.1 million and $18.7 million for the three months ended January 24, 2015 and January 25, 2014, respectively, and $38.0 million and $37.1 million for the six months ended January 24, 2015 and January 25, 2014, respectively.