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NONCONTROLLING INTERESTS (DETAILS 2) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Change in Noncontrolling Interests [Roll Forward]      
Balance at beginning of year $ 58,819 $ 50,000  
Increase from issuance of preferred equity to noncontrolling interests 0 25,000  
Decrease from return of capital to noncontrolling interests 0 (10,000)  
Amounts attributable from noncontrolling interests 0 (6,181) $ 0
Adjustment due to the adoption of revised accounting guidance effective January 1, 2015 (58,819) 0  
Balance at end of year $ 0 $ 58,819 $ 50,000