LONG-TERM DEBT (Details 2) (USD $)	6 Months Ended				1 Months Ended			1 Months Ended
	Dec. 31, 2013	Dec. 31, 2013 Other assets	Dec. 31, 2013 Accrued and other liabilities	Dec. 31, 2013 Other liabilities	Jun. 30, 2011 Interest rate swap agreement maturing on May 13, 2016	Dec. 31, 2013 Interest rate swap agreement maturing on May 13, 2016	Jun. 30, 2013 Interest rate swap agreement maturing on May 13, 2016	Oct. 31, 2013 Interest rate swap agreement starting in October 2015 and maturing on June 30, 2018	Dec. 31, 2013 Interest rate swap agreement starting in October 2015 and maturing on June 30, 2018	Jun. 30, 2013 Interest rate swap agreement starting in October 2015 and maturing on June 30, 2018
Interest rate swap agreement
Variable interest rate description before hedging of debt					LIBOR			LIBOR
Effective interest rate for hedged variable rate debt (as a percent)					2.09%			2.04%
Notional amount of interest rate swap						$ 253,100,000	$ 264,400,000		$ 100,000,000	$ 0
Amounts expected to be reclassified from other comprehensive income to interest expense	4,500,000
Fair value of interest rate swap liability	$ (6,231,000)	$ 2,013,000	$ (4,495,000)	$ (3,749,000)