Benefit And Retirement Plans (Tables)

12 Months Ended

Jun. 30, 2017

Multiemployer Plans [Abstract]

Schedule Of Multiemployer Plans

		Pension Protection										Expiration Date	Number of
		Act Zone Status				Company Contributions						of Collective	Company
	EIN/Pension	June 30,		Rehabilitation		(in thousands)					Surcharge	Bargaining	Employees
Pension Fund	Plan Number	2017	2016	Plan Status		2017		2016		2015	Imposed	Agreement	in Plan
Central States Southeast and	36-6044243	Red	Red	Implemented	$	166	$	200	$	248	No	03/31/2018	9
Southwest Areas Pension Fund
Steelworkers Pension Trust	23-6648508	Green	Green	No		308		347		364	No	11/4/2017	171
Central Pension Fund	36-6052390	Green	Green	No		6		6		7	No	2/15/2023	3
					$	480	$	553	$	619