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Recent Accounting Pronouncements (Tables)
 12 Months Ended
Jul. 30, 2017
New Accounting Pronouncement, Early Adoption [Table Text Block]
If net periodic benefit cost was presented in accordance with the new guidance, the estimated impact on classification of expense is as follows:
 Increase / (decrease) in expense
 
2017
 
2016
 
2015
Cost of products sold
 
$
134

 
$
(148
)
 
$
(42
)
Marketing and selling expenses
 
$
38

 
$
(41
)
 
$
(12
)
Administrative expenses
 
$
62

 
$
(66
)
 
$
(21
)
Research and development expenses
 
$
13

 
$
(19
)
 
$
(8
)
Other expenses / (income)
 
$
(247
)
 
$
274

 
$
83