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Note 13. Share Owners' Equity (Details) - USD ($)	6 Months Ended	38 Months Ended
	Dec. 31, 2018	Dec. 31, 2018	Nov. 08, 2018	Aug. 23, 2017	Sep. 29, 2016	Oct. 21, 2015
Stock Repurchase Program, Authorized Amount	$ 80,000,000	$ 80,000,000
Treasury Stock, Value, Acquired, Cost Method	$ 18,692,000
Treasury Stock Acquired, Average Cost Per Share	$ 18.23	$ 14.97
Treasury Stock
Treasury Stock, Value, Acquired, Cost Method	$ 18,692,000	$ 63,200,000
Share Repurchase Program October 2015
Stock Repurchase Program, Authorized Amount						$ 20,000,000
Share Repurchase Program September 2016 Extension
Stock Repurchase Program, Authorized Amount					$ 20,000,000
Share Repurchase Program August 2017 Extension
Stock Repurchase Program, Authorized Amount				$ 20,000,000
Share Repurchase Program November 2018 Extension
Stock Repurchase Program, Authorized Amount			$ 20,000,000

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+ References

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Total cost of shares repurchased divided by the total number of shares repurchased.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
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