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Other Income, Net (Tables)
 12 Months Ended
Jul. 29, 2017
Other Income and Expenses [Abstract]  
Schedule of Other Income, Net
The components of other income, net, were as follows (dollars in thousands):
 
Fiscal Year Ended
 
2017
 
2016
 
2015
Gain on sale of fixed assets
$
14,866

 
$
9,806

 
$
7,110

Miscellaneous (expense) income, net
(2,086
)
 
627

 
1,181

Total other income, net
$
12,780

 
$
10,433

 
$
8,291