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Restructuring Charges - Cody API Restructuring Plan - Changes in restructuring liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Reconciliation of the changes in restructuring liabilities
Restructuring charges	$ 4,095	$ 7,061	$ 7,168
Cody API Restructuring Plan
Reconciliation of the changes in restructuring liabilities
Restructuring charges	2,430
Payments	(223)
Ending balance for the period	2,207
Cody API Restructuring Plan \| Employee separation costs
Reconciliation of the changes in restructuring liabilities
Restructuring charges	2,430
Payments	(223)
Ending balance for the period	$ 2,207