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INVESTMENTS (DETAILS 5) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Net Investment Income [Line Items] |  |  |  |
Gross investment income | $ 122,745 | $ 91,147 | $ 215,824 | $ 207,474
Investment expenses | (7,878) | (8,035) | (18,214) | (15,455)
Net investment income | 114,867 | 83,112 | 197,610 | 192,019
Fixed Maturities [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross investment income | 78,523 | 74,503 | 151,480 | 144,185
Other Investments [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross investment income | 32,492 | 11,848 | 49,252 | 55,279
Equity Securities [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross investment income | 5,301 | 3,134 | 7,587 | 4,548
Cash And Cash Equivalents [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross investment income | 6,183 | 1,265 | 7,046 | 2,533
Short-term Investments [Member] |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross investment income | $ 246 | $ 397 | $ 459 | $ 929

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- Definition The net gain or loss (both realized and unrealized) related to investments in certain entities that calculate net asset value per share and the amount after accretion (amortization) of discount (premium), of interest income and dividend income on nonoperating securities. + References No definition available. + Details
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- Definition The net gain or loss (both realized and unrealized) related to investments in certain entities that calculate net asset value per share and the amount after accretion (amortization) of discount (premium) of interest income and dividend income on nonoperating securities, net of investment expense. + References No definition available. + Details
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- Definition Amount of expenses related to the generation of investment income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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