SUBSEQUENT EVENT (Details) - USD ($) $ in Thousands	Nov. 17, 2015	Nov. 16, 2015	Aug. 28, 2015	Aug. 27, 2015
Senior secured credit facility
Subsequent Event
Revolving commitments			$ 750,000
Senior secured credit facility - Tranche A
Subsequent Event
Revolving commitments			$ 650,000	$ 575,000
Subsequent Event | Senior secured credit facility
Subsequent Event
Revolving commitments	$ 830,000
Subsequent Event | Senior secured credit facility - Tranche A
Subsequent Event
Revolving commitments	$ 730,000	$ 650,000