Liabilities (Schedule Of Other Noncurrent Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Workers compensation	$ 8,477	$ 9,450
Gross tax contingency reserve	1,487	963
Deferred compensation and accrued interest	4,411	4,055
Other	1,403	2,186
Total other noncurrent liabilities	23,654	22,208
Pension Benefits [Member]
Accrued benefit liability	5,070	2,946
Postretirement Benefits [Member]
Accrued benefit liability	$ 2,806	$ 2,608