Acquisitions, Additional Information (Detail) (USD $)	12 Months Ended			12 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Liquent Acquisition [Member]	Dec. 21, 2012 Liquent Acquisition [Member]	Jun. 30, 2013 Heron Acquisition [Member]	May 01, 2013 Heron Acquisition [Member]	Dec. 20, 2012 2012 Term Loan [Member]
Goodwill, Acquired During Period		$ 51,244,000		$ 16,631,000
Business Combination, Acquisition Related Costs	1,200,000
Business Acquisition, Cost of Acquired Entity, Cash Paid					22,750,000
Business Acquisition, Cost of Acquired Entity, Purchase Price			74,349,000		28,684,000
Business Acquisition, Contingent Consideration, Potential Cash Payment					14,200,000
Business Acquisition, Contingent Consideration, at Fair Value	(5,934,000)				5,934,000
Short-term Debt						$ 100,000,000