DISPOSITIONS - Summary of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Rental income	$ 0	$ 40,641	$ 0	$ 196,848
Income from loans and investments	0	449	0	2,148
Interest and other income	0	0	0	63
Total Revenues	0	41,090	0	199,059
Expenses:
Interest	0	12,172	0	60,428
Depreciation and amortization	0	13,878	0	79,608
General, administrative and professional fees	0	2	0	9
Merger-related expenses and deal costs	118	37,190	754	44,069
Other	0	175	0	1,620
Total expenses	118	63,417	754	185,734
(Loss) income before real estate dispositions and noncontrolling interest	(118)	(22,327)	(754)	13,325
(Loss) gain on real estate dispositions	0	(48)	(1)	229
Net (loss) income from discontinued operations	(118)	(22,375)	(755)	13,554
Net income attributable to noncontrolling interest	0	8	0	120
Net (loss) income from discontinued operations attributable to common stockholders	$ (118)	$ (22,383)	$ (755)	$ 13,434