Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Cost	$ 678,869	$ 588,301
Accumulated Depreciation	(429,416)	(324,096)
Net	249,453	264,205
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost	40,260	34,647
Accumulated Depreciation	(26,492)	(21,488)
Net	13,768	13,159
Office equipment
Property, Plant and Equipment [Line Items]
Cost	1,993	1,467
Accumulated Depreciation	(1,576)	(687)
Net	417	780
Computer hardware
Property, Plant and Equipment [Line Items]
Cost	258,802	207,381
Accumulated Depreciation	(177,402)	(134,906)
Net	81,400	72,475
Computer software
Property, Plant and Equipment [Line Items]
Cost	119,018	97,653
Accumulated Depreciation	(87,240)	(59,485)
Net	31,778	38,168
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Cost	95,729	81,073
Accumulated Depreciation	(56,205)	(41,556)
Net	39,524	39,517
Leasehold improvements
Property, Plant and Equipment [Line Items]
Cost	113,510	118,200
Accumulated Depreciation	(66,520)	(55,172)
Net	46,990	63,028
Land and buildings
Property, Plant and Equipment [Line Items]
Cost	49,557	47,880
Accumulated Depreciation	(13,981)	(10,802)
Net	$ 35,576	$ 37,078

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