Stock-Based Compensation	9 Months Ended
Stock-Based Compensation	Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock-Based Compensation	Stock-Based Compensation There have been no changes to our stock-based compensation plans from those disclosed in our 2016 Annual Report on Form 10-K. Our stock-settled stock appreciation rights (“SSSARs”) compensation expense was $0.4 million for the three months ended March 31, 2017 and 2016. Year-to-date SSSARs compensation expense was $1.3 million for the current-year period compared to $0.9 million for the prior-year period. At March 31, 2017, there was $4.3 million of unrecognized compensation expense related to SSSARs that we will recognize over a weighted-average period of 2 years. Our restricted stock compensation expense was $0.6 million and $0.4 million for the three months ended March 31, 2017 and 2016, respectively. Year-to-date restricted stock compensation expense was $1.8 million for the current-year period compared to $1.3 million for the prior-year period. At March 31, 2017, there was $3.8 million of unrecognized compensation expense related to restricted stock that we will recognize over a weighted-average period of 2 years.

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.