Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Property, Plant and Equipment [Line Items]
Cost	$ 649,026	$ 588,301
Accumulated Depreciation	(407,052)	(324,096)
Net	241,974	264,205
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Cost	40,208	34,647
Accumulated Depreciation	(25,162)	(21,488)
Net	15,046	13,159
Office equipment
Property, Plant and Equipment [Line Items]
Cost	2,543	1,467
Accumulated Depreciation	(1,660)	(687)
Net	883	780
Computer hardware
Property, Plant and Equipment [Line Items]
Cost	238,238	207,381
Accumulated Depreciation	(168,272)	(134,906)
Net	69,966	72,475
Computer software
Property, Plant and Equipment [Line Items]
Cost	115,847	97,653
Accumulated Depreciation	(83,145)	(59,485)
Net	32,702	38,168
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Cost	90,628	81,073
Accumulated Depreciation	(52,305)	(41,556)
Net	38,323	39,517
Leasehold improvements
Property, Plant and Equipment [Line Items]
Cost	111,636	118,200
Accumulated Depreciation	(62,875)	(55,172)
Net	48,761	63,028
Land and buildings
Property, Plant and Equipment [Line Items]
Cost	49,926	47,880
Accumulated Depreciation	(13,633)	(10,802)
Net	$ 36,293	$ 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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