Note 8. Derivative Instruments - The Effect of Derivative Instruments on Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Derivative Instruments, Gain (Loss)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification before Tax	$ (537)	$ (304)	$ (436)	$ (1,042)
Total Derivative Pre-Tax Gain (Loss) Recognized in Income	(652)	(1,923)	(478)	(3,582)
Foreign Exchange Contract | Nonoperating Income (Expense)
Derivative Instruments, Gain (Loss)
Derivatives Not Designated as Hedging Instruments, Pre-Tax Gain (Loss) Recognized in Income	(115)	(1,619)	(42)	(2,540)
Cash Flow Hedging | Foreign Exchange Contract | Cost of Sales
Derivative Instruments, Gain (Loss)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification before Tax	$ (537)	$ (304)	$ (436)	$ (1,042)