Equity - Directors' Deferred Compensation (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2012
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Allocated Share-based Compensation Expense	$ 5,554	$ 5,149	$ 4,658
Non-Employee Director
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Deferred Compensation Arrangement with Individual, Distributions Paid	$ 50
Stock Issued During Period, Shares, Issued for Services	9	7	6
Deferred Compensation Arrangement with Individual, Compensation Expense	$ 88	$ 50	$ 45
Restricted Stock Units (RSUs)
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Unrecognized Compensation Expense, Weighted Average Period Expected To Vest	2 years 8 months 12 days
Restricted Stock Units (RSUs) | Employment Agreement
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Allocated Share-based Compensation Expense				$ 2,347