Medicare and Medicaid Electronic Health Records Incentives Deferred Gain - Medicare Electronic Health Records Incentives - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended			3 Months Ended		12 Months Ended
	Jun. 30, 2011	Jun. 30, 2013 Medicaid [Member] Segment	Jun. 30, 2012 Medicaid [Member]	Dec. 31, 2012 Medicare [Member]	Jun. 30, 2011 Medicare [Member]	Jun. 30, 2013 Medicare [Member] Hospital	Jun. 30, 2012 Medicare [Member]
Health Care Organization, Receivable and Revenue Disclosures [Line Items]
Number of community hospitals						4
Incentive payments received				$ 5,257	$ 8,521
Incentive payments deferred gain					8,521	1,136
Payable on final settlement of cost reports						255
Receivable on final settlement of cost reports							103
Decrease in the incentive payment							140
Number of operating segments		2
Amount of recognized incentive payments		1,320	2,080
Electronic Health Records incentive payments recognized in discontinued operations	$ 0	$ 248	$ 809			$ (89)	$ 2,602