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RETIREMENT PLANS (Tables)
12 Months Ended
Jul. 29, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of future obligations under deferred compensation arrangement
At July 29, 2017, total future obligations including interest, assuming commencement of payments at an individual's retirement age, as defined under the deferred compensation arrangement, were as follows:
Fiscal Year
 
(In thousands)
2018
 
$
1,067

2019
 
1,146

2020
 
940

2021
 
787

2022
 
696

2023 and thereafter
 
3,070

 
 
$
7,706