Medicare and Medicaid Electronic Health Records Incentives Deferred Gain - Medicare Electronic Health Records Incentives - EHR Incentive Payments Recognized from Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
EHR incentive payments recognized from continuing operations	$ 4,947	$ 7,294	$ 277
Medicare [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
EHR incentive payments recognized from continuing operations	3,726	6,022	0
Medicaid [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
EHR incentive payments recognized from continuing operations	$ 1,221	$ 1,272	$ 277