Note 9. Inventories (Policies)	9 Months Ended
Mar. 31, 2020
Inventories [Abstract]
Inventory	For interim reporting, LIFO inventories are computed based on quantities as of the end of the quarter and interim changes in price levels. Changes in quantities and price levels are reflected in the interim financial statements in the period in which they occur, except in cases where LIFO inventory liquidations are expected to be reinstated by fiscal year end.

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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