Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 185,853	$ 177,379
Less: accumulated depreciation and impairment	(82,517)	(76,717)
Property and equipment, net	103,336	100,662
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,524	9,140
Computer Hardware and Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,047	18,324
Furniture and Fittings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,459	25,157
Leasehold Improvements and Other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 127,823	$ 124,758