Restructuring Charges - 2016 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
2016 Restructuring Program
Reconciliation of the changes in restructuring liabilities
Beginning balance for the period	3,614	5,431
Restructuring charges	2,250	3,969
Payments	(5,864)	(5,786)
Ending balance for the period		3,614	5,431
2016 Restructuring Program \| Employee separation costs
Reconciliation of the changes in restructuring liabilities
Beginning balance for the period	3,614	5,431
Restructuring charges	1,084	246
Payments	(4,698)	(2,063)
Ending balance for the period		3,614	$ 5,431
2016 Restructuring Program \| Facility closure costs
Reconciliation of the changes in restructuring liabilities
Restructuring charges	1,166	3,723
Payments	$ (1,166)	$ (3,723)

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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