v2.4.0.6

INVESTMENTS (DETAILS 3) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2011 | Dec. 31, 2010
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US Government and Agency [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 | 233,816 | 453,207
Unrealized Losses - Less than 12 months | (134) | (3,692)
Total Fair Value of Securities in Unrealized Loss Position | 233,816 | 453,207
Total Unrealized Losses | (134) | (3,692)
Non-US Government [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 0 | 83,572
Unrealized Losses - 12 months or greater | 0 | (6,062)
Fair Value - Less than 12 months | 786,034 | 302,431
Unrealized Losses - Less than 12 months | (36,572) | (7,697)
Total Fair Value of Securities in Unrealized Loss Position | 786,034 | 386,003
Total Unrealized Losses | (36,572) | (13,759)
Corporate Debt [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 54,843 | 160,161
Unrealized Losses - 12 months or greater | (2,437) | (13,123)
Fair Value - Less than 12 months | 1,228,479 | 1,087,683
Unrealized Losses - Less than 12 months | (55,058) | (22,973)
Total Fair Value of Securities in Unrealized Loss Position | 1,283,322 | 1,247,844
Total Unrealized Losses | (57,495) | (36,096)
Agency RMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 0 | 735
Unrealized Losses - 12 months or greater | 0 | (42)
Fair Value - Less than 12 months | 105,059 | 1,308,690
Unrealized Losses - Less than 12 months | (492) | (20,660)
Total Fair Value of Securities in Unrealized Loss Position | 105,059 | 1,309,425
Total Unrealized Losses | (492) | (20,702)
CMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 5,155 | 1,164
Unrealized Losses - 12 months or greater | (17) | (59)
Fair Value - Less than 12 months | 11,243 | 48,701
Unrealized Losses - Less than 12 months | (246) | (1,442)
Total Fair Value of Securities in Unrealized Loss Position | 16,398 | 49,865
Total Unrealized Losses | (263) | (1,501)
Non-Agency RMBS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 43,348 | 100,074
Unrealized Losses - 12 months or greater | (8,127) | (10,030)
Fair Value - Less than 12 months | 85,053 | 57,095
Unrealized Losses - Less than 12 months | (5,120) | (1,515)
Total Fair Value of Securities in Unrealized Loss Position | 128,401 | 157,169
Total Unrealized Losses | (13,247) | (11,545)
ABS [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 65,096 | 40,617
Unrealized Losses - 12 months or greater | (9,497) | (12,871)
Fair Value - Less than 12 months | 201,569 | 155,491
Unrealized Losses - Less than 12 months | (5,504) | (2,179)
Total Fair Value of Securities in Unrealized Loss Position | 266,665 | 196,108
Total Unrealized Losses | (15,001) | (15,050)
Municipals [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 8,450 | 23,681
Unrealized Losses - 12 months or greater | (1,467) | (3,118)
Fair Value - Less than 12 months | 38,590 | 288,130
Unrealized Losses - Less than 12 months | (213) | (8,432)
Total Fair Value of Securities in Unrealized Loss Position | 47,040 | 311,811
Total Unrealized Losses | (1,680) | (11,550)
Common Stock [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 4,445 | 4,347
Unrealized Losses - 12 months or greater | (2,105) | (601)
Fair Value - Less than 12 months | 124,481 | 44,513
Unrealized Losses - Less than 12 months | (17,186) | (2,403)
Total Fair Value of Securities in Unrealized Loss Position | 128,926 | 48,860
Total Unrealized Losses | (19,291) | (3,004)
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 | 212,050 | 0
Unrealized Losses - Less than 12 months | (25,507) | 0
Total Fair Value of Securities in Unrealized Loss Position | 212,050 | 0
Total Unrealized Losses | (25,507) | 0
Foreign Bond Mutual Fund [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 | 116,124 | 77,804
Unrealized Losses - Less than 12 months | (2,428) | (1,710)
Total Fair Value of Securities in Unrealized Loss Position | 116,124 | 77,804
Total Unrealized Losses | (2,428) | (1,710)
Fixed Maturities [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 176,892 | 410,004
Unrealized Losses - 12 months or greater | (21,545) | (45,305)
Fair Value - Less than 12 months | 2,689,843 | 3,701,428
Unrealized Losses - Less than 12 months | (103,339) | (68,590)
Total Fair Value of Securities in Unrealized Loss Position | 2,866,735 | 4,111,432
Total Unrealized Losses | (124,884) | (113,895)
Number of Available For Sale Securities In Unrealized Loss Positions | 791 | 1,150
Number of Available For Sale Securities in Unrealized Loss Positions for 12 Months or Greater | 138 | 206
Fixed Maturities [Member] | Below Investment Grade or Not Rated [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Total Unrealized Losses | (18,000) | (15,000)
Equities [Member] |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Fair Value - 12 months or greater | 4,445 | 4,347
Unrealized Losses - 12 months or greater | (2,105) | (601)
Fair Value - Less than 12 months | 452,655 | 122,317
Unrealized Losses - Less than 12 months | (45,121) | (4,113)
Total Fair Value of Securities in Unrealized Loss Position | 457,100 | 126,664
Total Unrealized Losses | $ (47,226) | $ (4,714)
Number of Available For Sale Securities In Unrealized Loss Positions | 128 | 71
Number of Available For Sale Securities in Unrealized Loss Positions for 12 Months or Greater | 10 | 12

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