PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Property, Plant and Equipment [Line Items]
Cost	$ 767,600	$ 735,328
Accumulated Depreciation	(534,005)	(490,773)
Net	233,595	244,555
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost	38,541	39,158
Accumulated Depreciation	(32,500)	(28,473)
Net	6,041	10,685
Office equipment
Property, Plant and Equipment [Line Items]
Cost	2,533	2,272
Accumulated Depreciation	(1,244)	(1,329)
Net	1,289	943
Computer hardware
Property, Plant and Equipment [Line Items]
Cost	313,946	294,745
Accumulated Depreciation	(212,448)	(198,194)
Net	101,498	96,551
Computer software
Property, Plant and Equipment [Line Items]
Cost	129,690	127,299
Accumulated Depreciation	(104,654)	(103,057)
Net	25,036	24,242
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Cost	127,697	111,202
Accumulated Depreciation	(86,466)	(70,015)
Net	41,231	41,187
Leasehold improvements
Property, Plant and Equipment [Line Items]
Cost	106,656	111,384
Accumulated Depreciation	(81,135)	(74,395)
Net	25,521	36,989
Land and buildings
Property, Plant and Equipment [Line Items]
Cost	48,537	49,268
Accumulated Depreciation	(15,558)	(15,310)
Net	$ 32,979	$ 33,958

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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