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Recent Accounting Pronouncements (Tables)
 6 Months Ended
Jan. 28, 2018
New Accounting Pronouncement, Early Adoption [Table Text Block]
The retrospective impact of presenting net periodic benefit cost in accordance with the new guidance is as follows:
 
 
Three Months Ended
 
Six Months Ended
 Increase / (decrease) in expense
 
January 29,
2017
 
January 29,
2017
Cost of products sold
 
$
14

 
$
4

Marketing and selling expenses
 
$
3

 
$
5

Administrative expenses
 
$
2

 
$
4

Research and development expenses
 
$
—

 
$
1

Other expenses / (income)
 
$
(19
)
 
$
(14
)