Note 17. Employee Benefit Plans (Details) - Asset Allocation	Jun. 30, 2014	Jun. 30, 2013
Equity Securities [Member] | United States Pension Plan of US Entity [Member]
Asset Category
Average asset allocation	32.00%	38.00%
Equity Securities [Member] | Foreign Pension Plan [Member]
Asset Category
Average asset allocation	26.00%	35.00%
Debt Securities [Member] | United States Pension Plan of US Entity [Member]
Asset Category
Average asset allocation	28.00%	25.00%
Debt Securities [Member] | Foreign Pension Plan [Member]
Asset Category
Average asset allocation	73.00%	64.00%
Hedge Funds, Global Opportunity [Member] | United States Pension Plan of US Entity [Member]
Asset Category
Average asset allocation	28.00%	27.00%
Other Debt Obligations [Member] | United States Pension Plan of US Entity [Member]
Asset Category
Average asset allocation	12.00%	10.00%
Other Debt Obligations [Member] | Foreign Pension Plan [Member]
Asset Category
Average asset allocation	1.00%	1.00%
United States Pension Plan of US Entity [Member]
Asset Category
Average asset allocation	100.00%	100.00%
Foreign Pension Plan [Member]
Asset Category
Average asset allocation	100.00%	100.00%