Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Net income (loss)	$ 44,848	$ 30,905	$ 35,367
Defined benefit pension plans:
Actuarial gains (losses) and other changes in unrecognized costs	12,640	(38,283)	14,971
Amortization of unrecognized costs	8,701	5,603	5,193
Derivative instruments:
Change in unrealized gains and losses	(195)	(1,987)	(1,295)
Amortization of unrealized gains and losses into interest expense	1,050	820	780
Foreign currency translation adjustments	(4,025)	(7,847)	9,075
Other comprehensive income (loss) before tax	18,171	(34,667)	28,724
Defined benefit pension plans:
Actuarial gains (losses) and other changes in unrecognized costs	(4,836)	13,848	(5,428)
Amortization of unrecognized costs	(3,165)	(2,793)	(1,933)
Derivative instruments:
Change in unrealized gains and losses	75	752	434
Amortization of unrealized gains and losses into interest expense	(400)	(310)	(269)
Income tax provision benefit to other comprehensive income (loss)	(8,326)	11,497	(7,196)
Other comprehensive income (loss), net of tax	9,845	(23,170)	21,528
Comprehensive income (loss)	$ 54,693	$ 7,735	$ 56,895