Acquisitions (Goodwill and Identified Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Jun. 30, 2016	Sep. 19, 2014	Jun. 30, 2014
Business Acquisition [Line Items]
Goodwill		$ 66,509		$ 32,342
Goodwill [Roll Forward]
Goodwill, beginning balance		66,509
Goodwill, ending balance		92,715
Network1 [Member]
Business Acquisition [Line Items]
Goodwill		22,536
Identifiable Intangible Assets		23,258
Goodwill [Roll Forward]
Goodwill, beginning balance		22,536
Opening balance sheet adjustments, goodwill	$ 7,900	8,496
Goodwill, ending balance		31,032
Identifiable Intangible Assets, beginning balance		23,258
Opening balance sheet adjustments, identifiable intangible assets		(76)
Identifiable Intangible Assets, ending balance		$ 23,182
Imago [Member]
Business Acquisition [Line Items]
Goodwill			$ 18,266
Identifiable Intangible Assets			$ 19,606