Liabilities (Schedule Of Other Noncurrent Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Workers compensation	$ 11,732	$ 12,850
Acquisition-related contingent consideration	8,900	17,080
Deferred compensation and accrued interest	4,740	4,611
Gross tax contingency reserve	942	1,298
Other	6,506	3,561
Total other noncurrent liabilities	35,938	41,638
Pension Benefits [Member]
Accrued benefit liability	2,043	1,312
Postretirement Benefits [Member]
Accrued benefit liability	$ 1,075	$ 926