Property and Equipment - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Jun. 30, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 190,630	$ 177,379
Less: accumulated depreciation	(90,296)	(76,717)
Property and equipment, net	100,334	100,662
Equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	9,660	9,140
Computer Hardware and Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	27,804	18,324
Furniture and Fittings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,723	25,157
Leasehold Improvements and Other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 128,443	$ 124,758