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Inventories (Tables)
 3 Months Ended
Oct. 30, 2016
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
 
October 30,
2016
 
July 31,
2016
Raw materials, containers and supplies
$
422

 
$
391

Finished products
542

 
549

 
$
964

 
$
940