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PENSION PLANS - Schedule of Net Benefit Costs (Tables)
6 Months Ended
Jan. 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
 
26 Weeks Ended
 
January 23,
2016
 
January 24,
2015
 
January 23,
2016
 
January 24,
2015
Service cost
$
1,104

 
$
910

 
$
2,208

 
$
1,820

Interest cost on projected benefit obligations
827

 
764

 
1,654

 
1,528

Expected return on plan assets
(940
)
 
(928
)
 
(1,880
)
 
(1,856
)
Amortization of net losses
482

 
324

 
964

 
648

Net periodic pension cost
$
1,473

 
$
1,070

 
$
2,946

 
$
2,140