Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 186,997	$ 177,379
Less: accumulated depreciation and impairment	(105,595)	(76,717)
Property and equipment, net	81,402	100,662
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,298	9,140
Computer Hardware and Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	29,801	18,324
Furniture and Fittings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,773	25,157
Leasehold Improvements and Other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 123,125	$ 124,758