Operations by Segments and Geographic Areas - Schedule of Long-Lived Assets, Based on Geographical Location, Excluding Deferred Tax Assets and Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jun. 30, 2021
Long-lived assets:
Long-lived assets	$ 145,222	$ 144,724
United States
Long-lived assets:
Long-lived assets	79,253	82,816
United Kingdom
Long-lived assets:
Long-lived assets	42,244	44,455
Other
Long-lived assets:
Long-lived assets	$ 23,725	$ 17,453