Unaudited Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Net income (loss)	$ 13,220	$ 9,561	$ 32,819	$ 32,352
Actuarial gains (losses) and other changes in unrecognized costs	(53)	667	(811)	278
Amortization of unrecognized costs	1,102	1,661	3,625	6,066
Change in unrealized gains and (losses)	(47)	(66)	(167)	(275)
Amortization of unrealized gains and (losses) into interest expense	252	261	774	786
Foreign currency translation adjustments	(945)	(3,717)	4,027	(491)
Other comprehensive income (loss) before tax	309	(1,194)	7,448	6,364
Actuarial gains (losses) and other changes in unrecognized costs	12	(167)	479	(69)
Amortization of unrecognized costs	(388)	(600)	(1,287)	(2,211)
Change in unrealized gains and (losses)	18	25	63	104
Amortization of unrealized gains and (losses) into interest expense	(96)	(98)	(294)	(297)
Income tax provision benefit to other comprehensive income (loss)	(454)	(840)	(1,039)	(2,473)
Other comprehensive income (loss), net of tax	(145)	(2,034)	6,409	3,891
Comprehensive income (loss)	$ 13,075	$ 7,527	$ 39,228	$ 36,243