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INVESTMENTS (OTTI Recognized in Earnings by Asset Class) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Gain (Loss) on Securities [Line Items] |  |  |  |
Total OTTI recognized in net income | $ 1,458 | $ 5,546 | $ 6,328 | $ 7,634
Non-U.S. government |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Total OTTI recognized in net income | 30 | 4,426 | 90 | 4,448
Corporate debt |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Total OTTI recognized in net income | 1,428 | 1,079 | 6,238 | 3,145
CMBS |  |  |  |
Gain (Loss) on Securities [Line Items] |  |  |  |
Total OTTI recognized in net income | $ 0 | $ 41 | $ 0 | $ 41

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- Definition Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=118954083&loc=SL6284422-111562 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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