Stock-Based Compensation And Incentive Performance Plans (Long-Term Incentive Plan) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other labor-related expenses	$ (2,070)	$ 1,127	$ 2,596	$ 3,382
Long Term Incentive Plan 2016-2018 and 2017-2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award requisite service period			3 years
Conversion of common stock (in shares)					1