Reconciliation of Non-Controlling Interest Balance (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Noncontrolling Interest [Line Items]
Balance at Beginning of Period	$ 5,890	$ 8,637	$ 854	$ 8,242
Net Income Attributable to Non-controlling Interest	253	938	208	771
Accretion of Non-controlling Interest Put Option	(168)	(674)	4,913	(112)
Balance at End of Period	$ 5,975	$ 8,901	$ 5,975	$ 8,901