SUBSEQUENT EVENTS (Details) $ in Thousands			9 Months Ended
	Aug. 11, 2015 USD ($) $ / unit	Jul. 16, 2015 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Credit Facility | Senior Secured Credit Facility - Term Loan B
Subsequent Event [Line Items]
Increase in credit borrowings			$ 0	$ 720,952
Prepayment on line of credit			$ 3,650	$ 3,650
Subsequent Event
Subsequent Event [Line Items]
Amount outstanding	$ 100,200
Amount redeemed	$ 175,000
Redemption price per unit (usd per unit) | $ / unit	1,053.47
Percentage of outstanding debt redeemed	100.00%
Subsequent Event | Credit Facility | Senior Secured Credit Facility - Term Loan B
Subsequent Event [Line Items]
Increase in credit borrowings	$ 90,000
Subsequent Event | Senior Unsecured Notes | 2013 9 3/4% Senior Unsecured Notes
Subsequent Event [Line Items]
Proceeds from private placement	85,000
Amount outstanding	$ 585,000
Subsequent Event | Downs Lodging, LLC | Credit Facility | Downs Lodging Credit Facility
Subsequent Event [Line Items]
Prepayment on line of credit		$ 4,500