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

 
13 Weeks Ended
 
26 Weeks Ended
 
January 24,
2015
 
January 25,
2014
 
January 24,
2015
 
January 25,
2014
Service cost
$
910

 
$
730

 
$
1,820

 
$
1,460

Interest cost on projected benefit obligations
764

 
694

 
1,528

 
1,388

Expected return on plan assets
(928
)
 
(797
)
 
(1,856
)
 
(1,594
)
Amortization of gains and losses
324

 
201

 
648

 
402

Net periodic pension cost
$
1,070

 
$
828

 
$
2,140

 
$
1,656