Product Warranties (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Product Warranties [Abstract]
Balance at the beginning of the period	$ 16,011	$ 17,018
Warranty accruals for the period	3,197	11,426
Warranty costs incurred for the period	(7,782)	(10,538)
Foreign currency translation adjustments	372	(1,895)
Balance at the end of the period	$ 11,798	$ 16,011