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NONCONTROLLING INTERESTS (DETAILS) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014
Noncontrolling Interest [Line Items] |  |  |  |  |
Assets | $ 20,557,341 |  | $ 20,557,341 |  | $ 19,955,736
Liabilities | 14,730,975 |  | 14,730,975 |  | 14,075,796
Change in Noncontrolling Interest [Roll Forward] |  |  |  |  |
Balance at beginning of period |  |  | 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 | $ (6,160) | 0 | (3,365) |
Adjustment due to the adoption of revised accounting guidance effective January 1, 2015 |  |  | (58,819) | 0 |
Balance at end of period | $ 0 | $ 61,635 | $ 0 | $ 61,635 |
Ventures Re [Member] |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Assets |  |  |  |  | 97,000
Liabilities |  |  |  |  | $ 38,000

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