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PENSION PLANS - Schedule of Net Benefit Costs (Tables)
9 Months Ended
Apr. 23, 2016
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
 
39 Weeks Ended
 
April 23,
2016
 
April 25,
2015
 
April 23,
2016
 
April 25,
2015
Service cost
$
774

 
$
910

 
$
2,982

 
$
2,730

Interest cost on projected benefit obligations
770

 
764

 
2,424

 
2,292

Expected return on plan assets
(927
)
 
(928
)
 
(2,807
)
 
(2,784
)
Amortization of net losses
399

 
324

 
1,363

 
972

Net periodic pension cost
$
1,016

 
$
1,070

 
$
3,962

 
$
3,210