NONCONTROLLING INTERESTS (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
RSO [Member]
Activity in noncontrolling interests [Roll Forward]
Noncontrolling interests, beginning of year			$ 916,543
Net income (loss) attributable to noncontrolling interests	$ (22,052)	$ 17,405	(4,257)	$ 34,556
Noncontrolling interests, end of period	859,098		859,098
RAI [Member]
Activity in noncontrolling interests [Roll Forward]
Noncontrolling interests, beginning of year			306
Net income (loss) attributable to noncontrolling interests	63	$ 84	55	$ 44
Noncontrolling interests, end of period	376		376
Noncontrolling Interests [Member] | RSO [Member]
Activity in noncontrolling interests [Roll Forward]
Noncontrolling interests, beginning of year			916,543
Net income (loss) attributable to noncontrolling interests			(4,257)
Other comprehensive loss			(5,976)
Proceeds from issuance of equity interests, net			3,159
Amortization of stock-based compensation			1,787
Discount on 6% senior convertible notes			2,528
Contributions from (distributions to) noncontrolling interests			(55,279)
Other			593
Noncontrolling interests, end of period	859,098		859,098
Noncontrolling Interests [Member] | RAI [Member]
Activity in noncontrolling interests [Roll Forward]
Noncontrolling interests, beginning of year			306
Net income (loss) attributable to noncontrolling interests			55
Other comprehensive loss			15
Proceeds from issuance of equity interests, net			0
Amortization of stock-based compensation			0
Discount on 6% senior convertible notes			0
Contributions from (distributions to) noncontrolling interests			0
Other			0
Noncontrolling interests, end of period	$ 376		$ 376