Income Taxes - Reconciliation of Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]
Income Taxes at U.S Statutory Rate	$ 33,520	$ 43,414	$ 13,579
State Income Taxes, Net of Federal Tax Benefits	971	(450)	(1,725)
US Income Tax Provided On International Income	4,583	12,815	(6,479)
Combined Tax Effects of International Income	5,761	2,747	5,860
Change in valuation allowance and other uncertain tax positions	(4,060)	(614)	1,127
Research and Development Credit	(3,325)	(2,814)	(3,055)
Change In Permanent Reinvestment Assertion	0	775	0
Other	1,030	659	401
Provision for income taxes	36,255	56,532	6,243
Discrete Benefit for Swiss Tax Reform	(2,225)	0	0	$ 14,500
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount	$ 0	$ 0	$ 3,465