Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Property, Plant and Equipment [Line Items]
Cost	$ 736,345	$ 678,869
Accumulated Depreciation	(477,453)	(429,416)
Net	258,892	249,453
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost	43,856	40,260
Accumulated Depreciation	(30,054)	(26,492)
Net	13,802	13,768
Office equipment
Property, Plant and Equipment [Line Items]
Cost	2,231	1,993
Accumulated Depreciation	(1,263)	(1,576)
Net	968	417
Computer hardware
Property, Plant and Equipment [Line Items]
Cost	286,077	258,802
Accumulated Depreciation	(189,986)	(177,402)
Net	96,091	81,400
Computer software
Property, Plant and Equipment [Line Items]
Cost	124,804	119,018
Accumulated Depreciation	(98,898)	(87,240)
Net	25,906	31,778
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Cost	106,500	95,729
Accumulated Depreciation	(66,297)	(56,205)
Net	40,203	39,524
Leasehold improvements
Property, Plant and Equipment [Line Items]
Cost	123,314	113,510
Accumulated Depreciation	(75,973)	(66,520)
Net	47,341	46,990
Land and buildings
Property, Plant and Equipment [Line Items]
Cost	49,563	49,557
Accumulated Depreciation	(14,982)	(13,981)
Net	$ 34,581	$ 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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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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