Defined Benefit Pension Obligation - Obligations and Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Change in benefit obligation:
Actuarial (gain)/loss	$ (4,300)
Amounts recognized within the consolidated balance sheets:
Assets	472,849	$ 480,098
Defined benefit pension plan
Change in benefit obligation:
Benefit obligation—beginning of fiscal year	18,705	18,426
Service cost	1,513	1,766	$ 2,003
Interest cost	75	38	62
Plan participants’ contributions	2,554	1,676
Plan amendment	(699)	25
Actuarial (gain)/loss	(3,460)	(807)
Foreign currency changes	(577)	281
Benefit and expense payments	(658)	(2,700)
Benefit obligation—end of fiscal year	17,453	18,705	18,426
Change in plan assets:
Plan assets—beginning of fiscal year	14,419	13,958
Employer contributions	1,225	1,117	1,300
Actual return on plan assets	374	199
Plan participants’ contributions	2,554	1,676
Foreign currency changes	(564)	169
Benefit and expense payments	(658)	(2,700)
Plan assets—end of fiscal year	17,350	14,419	$ 13,958
Funded status	(103)	(4,286)
Amounts recognized within the consolidated balance sheets:
Long-term other liabilities	(103)	(4,286)
Net amount recognized	$ (103)	$ (4,286)