Note 4. Accumulated Other Comprehensive Income (Loss) - Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2013
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	$ (3,477)
Other comprehensive income (loss), before reclassifications	2,810
Reclassification to (earnings) loss	396
Net current-period other comprehensive income (loss)	3,206
Accumulated Other Comprehensive Income (Loss)	(271)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	855
Other comprehensive income (loss), before reclassifications	2,928
Reclassification to (earnings) loss	0
Net current-period other comprehensive income (loss)	2,928
Accumulated Other Comprehensive Income (Loss)	3,783
Derivative Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	(4,359)
Other comprehensive income (loss), before reclassifications	(390)
Reclassification to (earnings) loss	299
Net current-period other comprehensive income (loss)	(91)
Accumulated Other Comprehensive Income (Loss)	(4,450)
Postemployment Benefits, Prior Service Costs
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	(292)
Other comprehensive income (loss), before reclassifications	0
Reclassification to (earnings) loss	43
Net current-period other comprehensive income (loss)	43
Accumulated Other Comprehensive Income (Loss)	(249)
Postemployment Benefits, Net Actuarial Gain (Loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Accumulated Other Comprehensive Income (Loss)	319
Other comprehensive income (loss), before reclassifications	272
Reclassification to (earnings) loss	54
Net current-period other comprehensive income (loss)	326
Accumulated Other Comprehensive Income (Loss)	$ 645