Note 17. Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	$ 1,619	$ (3,276)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(10,065)	3,929
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(3,801)	966
Current-period other comprehensive income (loss)	(13,866)	4,895
Accumulated Other Comprehensive Income (Loss)	(12,247)	1,619
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	4,925	1,038
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(14,038)	3,887
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0
Current-period other comprehensive income (loss)	(14,038)	3,887
Accumulated Other Comprehensive Income (Loss)	(9,113)	4,925
Derivative Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	(3,406)	(4,360)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	3,579	44
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(3,730)	910
Current-period other comprehensive income (loss)	(151)	954
Accumulated Other Comprehensive Income (Loss)	(3,557)	(3,406)
Postemployment Benefits, Prior Service Costs
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	(35)	(59)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	0	0
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	17	24
Current-period other comprehensive income (loss)	17	24
Accumulated Other Comprehensive Income (Loss)	(18)	(35)
Postemployment Benefits, Net Actuarial Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	135	105
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	394	(2)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(88)	32
Current-period other comprehensive income (loss)	306	30
Accumulated Other Comprehensive Income (Loss)	$ 441	$ 135