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Inventories Level 2 (Policies)	6 Months Ended
Inventories Level 2 (Policies)	Jan. 31, 2022
Inventory Disclosure [Abstract]
Inventories	Inventories are valued at the lower of cost (first-in, first-out) or net realizable value. Inventory costs include the cost of raw materials, packaging supplies, labor and other overhead costs.

Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.

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