Property and Equipment (Components Of Property and Equipment By Type) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Property, Plant and Equipment [Line Items]
Cost	$ 231,177	$ 168,431
Accumulated Depreciation	(101,606)	(80,067)
Net Property and Equipment	129,571	88,364
Furniture and fixtures [Member]
Property, Plant and Equipment [Line Items]
Cost	15,807	11,524
Accumulated Depreciation	(7,987)	(5,645)
Net Property and Equipment	7,820	5,879
Office equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	1,508	1,128
Accumulated Depreciation	(838)	(692)
Net Property and Equipment	670	436
Computer hardware [Member]
Property, Plant and Equipment [Line Items]
Cost	84,817	60,666
Accumulated Depreciation	(50,838)	(40,826)
Net Property and Equipment	33,979	19,840
Computer software [Member]
Property, Plant and Equipment [Line Items]
Cost	27,160	18,169
Accumulated Depreciation	(13,838)	(10,583)
Net Property and Equipment	13,322	7,586
Capitalized software development costs [Member]
Property, Plant and Equipment [Line Items]
Cost	11,403
Accumulated Depreciation	(408)
Net Property and Equipment	10,995
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	43,589	31,951
Accumulated Depreciation	(22,153)	(17,656)
Net Property and Equipment	21,436	14,295
Buildings [Member]
Property, Plant and Equipment [Line Items]
Cost	46,893	44,993
Accumulated Depreciation	(5,544)	(4,665)
Net Property and Equipment	$ 41,349	$ 40,328