Other Expense (Income), Net (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Other expense (income), net
Unrealized (gain) loss on assets held in rabbi trust for a nonqualified deferred compensation plan	$ (374)	$ (696)	$ 1,006	$ (1,505)
Foreign currency transaction losses	1,047	31	1,556	149
Loss on cross-currency swap		162		368
Other, net	105	82	148	224
Total other expense (income), net	$ 778	$ (421)	$ 2,710	$ (764)