Liabilities (Schedule Of Other Noncurrent Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Workers compensation	$ 9,701	$ 11,732
Contingent consideration	9,157	8,900
Deferred compensation and accrued interest	4,390	4,740
Gross tax contingency reserve	968	942
Other	2,698	6,506
Total other noncurrent liabilities	31,661	35,938
Pension Benefits [Member]
Accrued benefit liability	3,540	2,043
Postretirement Benefits [Member]
Accrued benefit liability	$ 1,207	$ 1,075