Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 94,925	$ 85,728
Deferred tax assets, Depreciation and Amortization	3,211	2,331
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities	6,023	6,478
Income tax expense (benefit)	19,578	(7,118)	$ 15,684
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost	17,194	20,999
Deferred Tax Assets, Tax Credit Carryforwards, Other	6,649	2,688
Deferred Tax Assets, Derivative Instruments	7,552	7,121
Deferred Tax Assets, Other	3,206	3,060
Deferred Tax Assets, Gross	138,760	128,405
Valuation Allowances and Reserves, Balance	58,716	56,953
Valuation Allowances and Reserves, Additions for Charges to Cost and Expense	3,171
Valuation Allowances and Reserves, Additions for Charges to Other Accounts	(1,408)
Deferred Tax Assets, Net of Valuation Allowance	80,044	71,452
Deferred Tax Liabilities Deferred Expense Depreciation And Amortization	(54,102)	(71,477)
IP installment obligation	(2,103)	(6,460)
Deferred Tax Liabilities, Undistributed Foreign Earnings	(4,592)	(4,374)
Deferred Tax Liabilities, Derivatives	(1,034)	0
Deferred Tax Liabilities, Other	(2,369)	(1,880)
Deferred Tax Liabilities, Gross	(64,200)	(84,191)
Deferred Tax Liabilities, Net	(15,844)	$ (12,739)
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	621,297
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	2,348
Undistributed Earnings of Foreign Subsidiaries	$ 29,406
Tax payment term	7 years 6 months
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ (5,864)		$ 2,546
Research Tax Credit Carryforward [Member]
Operating Loss Carryforwards [Line Items]
Valuation Allowances and Reserves, Balance	2,311
Minimum [Member]
Operating Loss Carryforwards [Line Items]
Potential tax withholding, Repatriated Earnings	7,000
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Potential tax withholding, Repatriated Earnings	8,000
Switzerland
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 44,092