XML 27 R15.htm IDEA: XBRL DOCUMENT v3.7.0.1
PENSION PLANS - Schedule of Net Benefit Costs (Tables)
9 Months Ended
Apr. 29, 2017
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 29,
2017
 
April 23,
2016
 
April 29,
2017
 
April 23,
2016
Service cost
$
61

 
$
774

 
$
316

 
$
2,982

Interest cost on projected benefit obligations
607

 
770

 
1,817

 
2,424

Expected return on plan assets
(973
)
 
(927
)
 
(2,920
)
 
(2,807
)
Amortization of net losses
347

 
399

 
1,102

 
1,363

Net periodic pension cost
$
42

 
$
1,016

 
$
315

 
$
3,962