Liabilities (Schedule Of Noncurrent Liabilities) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Noncurrent workers compensation	$ 9,156	$ 10,160
Noncurrent gross tax contingency reserve	912	1,781
Deferred compensation and accrued interest	3,963	3,395
Other	3,057	4,245
Total other noncurrent liabilities	23,291	31,627
Pension Benefits [Member]
Noncurrent liability	3,456	9,183
Postretirement Benefits [Member]
Noncurrent liability	$ 2,747	$ 2,863