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Property and Equipment (Tables)
12 Months Ended
Apr. 28, 2018
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment
Property and equipment consisted of the following items:
 
April 28, 2018
 
April 29, 2017
Land
$
10,227

 
$
11,518

Buildings
104,720

 
110,807

Leasehold improvements
26,624

 
25,173

Furniture and equipment
171,197

 
159,886

Computer hardware and software
211,453

 
206,402

Construction-in-progress (1)
59,691

 
36,211

Property and equipment, gross
583,912

 
549,997

Accumulated depreciation
(293,322
)
 
(251,545
)
Property and equipment, net
$
290,590

 
$
298,452


(1) 
Includes $43,026 and $27,954 of unamortized computer software development costs of software to be sold as of April 28, 2018 and April 29, 2017, respectively.