CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (3,127)	$ 24,891	$ 6,976
Fair value of derivative instruments	1,025	(222)	(841)
Foreign currency translation adjustment	1,110	(5,968)	(15,077)
Unrecognized net pension gains (losses)	(4,423)	5,390	(10,413)
(Provision) benefit for income taxes		(2,016)
Other comprehensive income (loss)	(2,288)	(2,816)	(26,331)
Comprehensive income (loss)	$ (5,415)	$ 22,075	$ (19,355)