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NONCONTROLLING INTERESTS (DETAILS) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Noncontrolling Interest [Line Items] |  |  |  |  |
Assets | $ 20,704,875 |  | $ 20,704,875 |  | $ 19,955,736
Liabilities | 14,756,317 |  | 14,756,317 |  | 14,075,796
Change in Noncontrolling Interest [Roll Forward] |  |  |  |  |
Balance at beginning of period |  |  | 58,819 | $ 50,000 |
Amounts attributable to noncontrolling interests | 0 | $ 1,573 | 0 | 2,795 |
Adjustment due to the adoption of revised accounting guidance effective January 1, 2015 |  |  | (58,819) | 0 |
Balance at end of period | $ 0 | $ 52,795 | $ 0 | $ 52,795 |
Ventures Re [Member] |  |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |  |
Assets |  |  |  |  | 97,000
Liabilities |  |  |  |  | $ 38,000

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