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PENSION PLANS - Schedule of Net Benefit Costs (Tables)
3 Months Ended
Oct. 24, 2015
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]  
Schedule of Net Benefit Costs
Net periodic pension cost for the four plans includes the following components:

 
13 Weeks Ended
 
October 24,
2015
 
October 25,
2014
Service cost
$
1,104

 
$
910

Interest cost on projected benefit obligations
827

 
764

Expected return on plan assets
(940
)
 
(928
)
Amortization of net losses
482

 
324

Net periodic pension cost
$
1,473

 
$
1,070