Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Cost	$ 736,585	$ 678,869
Accumulated Depreciation	(463,137)	(429,416)
Net	273,448	249,453
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost	45,392	40,260
Accumulated Depreciation	(29,191)	(26,492)
Net	16,201	13,768
Office equipment
Property, Plant and Equipment [Line Items]
Cost	2,152	1,993
Accumulated Depreciation	(1,244)	(1,576)
Net	908	417
Computer hardware
Property, Plant and Equipment [Line Items]
Cost	286,043	258,802
Accumulated Depreciation	(186,562)	(177,402)
Net	99,481	81,400
Computer software
Property, Plant and Equipment [Line Items]
Cost	125,736	119,018
Accumulated Depreciation	(95,262)	(87,240)
Net	30,474	31,778
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Cost	102,560	95,729
Accumulated Depreciation	(62,420)	(56,205)
Net	40,140	39,524
Leasehold improvements
Property, Plant and Equipment [Line Items]
Cost	125,155	113,510
Accumulated Depreciation	(73,802)	(66,520)
Net	51,353	46,990
Land and buildings
Property, Plant and Equipment [Line Items]
Cost	49,547	49,557
Accumulated Depreciation	(14,656)	(13,981)
Net	$ 34,891	$ 35,576

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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