Acquisitions, Additional Information (Detail) (USD $)			12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2013 Liquent Acquisition [Member]	Jun. 30, 2013 Heron Acquisition [Member]	May 01, 2013 Heron Acquisition [Member]	Dec. 20, 2012 2012 Term Loan [Member]
Business Acquisition, Cost of Acquired Entity, Purchase Price			$ 74,349,000	$ 22,750,000
Business Acquisition, Contingent Consideration, Potential Cash Payment					14,200,000
Business Acquisition, Contingent Consideration, at Fair Value	5,152,000	5,934,000			5,934,000
Short-term Debt						$ 100,000,000