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INVESTMENTS (DETAILS 3) $ in Thousands | Jun. 30, 2015 USD ($) security | Dec. 31, 2014 USD ($) security
--- | --- | ---
Fixed Maturities [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | $ 1,166,777 | $ 1,354,213
Unrealized Losses - 12 months or greater | (81,159) | (71,302)
Fair Value - Less than 12 months | 5,097,880 | 4,801,110
Unrealized Losses - Less than 12 months | (98,013) | (101,936)
Total Fair Value of Securities in Unrealized Loss Position | 6,264,657 | 6,155,323
Total Unrealized Losses | $ (179,172) | $ (173,238)
Number of Available For Sale Securities In Unrealized Loss Positions | security | 1,525 | 1,388
Number of Available For Sale Securities in Unrealized Loss Positions for 12 Months or Greater | security | 285 | 223
Fixed Maturities [Member] | Below Investment Grade or Not Rated [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Total Unrealized Losses | $ (19,000) | $ (36,000)
US Government and Agency [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 128,916 | 388,551
Unrealized Losses - 12 months or greater | (6,688) | (24,319)
Fair Value - Less than 12 months | 881,631 | 786,850
Unrealized Losses - Less than 12 months | (13,760) | (4,009)
Total Fair Value of Securities in Unrealized Loss Position | 1,010,547 | 1,175,401
Total Unrealized Losses | (20,448) | (28,328)
Non-US Government [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 163,690 | 143,602
Unrealized Losses - 12 months or greater | (46,219) | (29,171)
Fair Value - Less than 12 months | 298,542 | 435,670
Unrealized Losses - Less than 12 months | (17,781) | (25,270)
Total Fair Value of Securities in Unrealized Loss Position | 462,232 | 579,272
Total Unrealized Losses | (64,000) | (54,441)
Corporate Debt [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 229,078 | 26,708
Unrealized Losses - 12 months or greater | (19,633) | (2,221)
Fair Value - Less than 12 months | 2,326,826 | 2,199,672
Unrealized Losses - Less than 12 months | (52,775) | (64,059)
Total Fair Value of Securities in Unrealized Loss Position | 2,555,904 | 2,226,380
Total Unrealized Losses | (72,408) | (66,280)
Agency RMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 65,726 | 259,914
Unrealized Losses - 12 months or greater | (1,740) | (3,084)
Fair Value - Less than 12 months | 763,509 | 333,288
Unrealized Losses - Less than 12 months | (7,539) | (1,151)
Total Fair Value of Securities in Unrealized Loss Position | 829,235 | 593,202
Total Unrealized Losses | (9,279) | (4,235)
CMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 64,037 | 68,624
Unrealized Losses - 12 months or greater | (784) | (925)
Fair Value - Less than 12 months | 297,266 | 256,225
Unrealized Losses - Less than 12 months | (3,072) | (1,094)
Total Fair Value of Securities in Unrealized Loss Position | 361,303 | 324,849
Total Unrealized Losses | (3,856) | (2,019)
Non-Agency RMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 4,963 | 6,689
Unrealized Losses - 12 months or greater | (600) | (613)
Fair Value - Less than 12 months | 44,753 | 13,442
Unrealized Losses - Less than 12 months | (383) | (302)
Total Fair Value of Securities in Unrealized Loss Position | 49,716 | 20,131
Total Unrealized Losses | (983) | (915)
ABS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 495,889 | 425,663
Unrealized Losses - 12 months or greater | (5,090) | (10,325)
Fair Value - Less than 12 months | 336,672 | 750,679
Unrealized Losses - Less than 12 months | (888) | (5,863)
Total Fair Value of Securities in Unrealized Loss Position | 832,561 | 1,176,342
Total Unrealized Losses | (5,978) | (16,188)
Municipals [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 14,478 | 34,462
Unrealized Losses - 12 months or greater | (405) | (644)
Fair Value - Less than 12 months | 148,681 | 25,284
Unrealized Losses - Less than 12 months | (1,815) | (188)
Total Fair Value of Securities in Unrealized Loss Position | 163,159 | 59,746
Total Unrealized Losses | (2,220) | (832)
Equity Securities [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 0 | 0
Unrealized Losses - 12 months or greater | 0 | 0
Fair Value - Less than 12 months | 131,718 | 204,092
Unrealized Losses - Less than 12 months | (3,841) | (7,524)
Total Fair Value of Securities in Unrealized Loss Position | 131,718 | 204,092
Total Unrealized Losses | $ (3,841) | $ (7,524)
Number of Available For Sale Securities In Unrealized Loss Positions | security | 38 | 9
Number of Available For Sale Securities in Unrealized Loss Positions for 12 Months or Greater | security | 0 | 0
Exchange-Traded Funds [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | $ 0 | $ 0
Unrealized Losses - 12 months or greater | 0 | 0
Fair Value - Less than 12 months | 115,026 | 91,275
Unrealized Losses - Less than 12 months | (3,763) | (4,756)
Total Fair Value of Securities in Unrealized Loss Position | 115,026 | 91,275
Total Unrealized Losses | (3,763) | (4,756)
Bond Mutual Funds [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 0 | 0
Unrealized Losses - 12 months or greater | 0 | 0
Fair Value - Less than 12 months | 16,692 | 112,817
Unrealized Losses - Less than 12 months | (78) | (2,768)
Total Fair Value of Securities in Unrealized Loss Position | 16,692 | 112,817
Total Unrealized Losses | $ (78) | $ (2,768)

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