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Stock-Based Compensation Stock-Based Compensation (Tables)
9 Months Ended
Jan. 27, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]
We recognized stock-based compensation expense for equity-based awards in selling and administrative expenses as follows:
 
13 weeks ended
 
39 weeks ended
 
January 27,
2018
 
January 28,
2017
 
January 27,
2018
 
January 28,
2017
Restricted stock expense
$
30

 
$
30

 
$
90

 
$
250

Restricted stock units expense (a)
2,237

 
2,622

 
6,277

 
6,500

Performance shares expense (b)
58

 
117

 
(275
)
 
477

Performance share units expense (b)
(255
)
 

 
131

 

Stock-based compensation expense
$
2,070

 
$
2,769

 
$
6,223

 
$
7,227


(a) The stock-based compensation expense for the RSUs reflect the forfeiture adjustment for unvested shares related to the CEO transition. See Note 9. Supplementary Information - Restructuring and Other Charges of this Form 10-Q for additional information.