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OTHER COMPREHENSIVE INCOME (LOSS) - Reclassifications out of AOCI into net income (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Mar. 27, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items] |  |  |  |
OTTI losses |  | $ (6,984) | $ (9,733) | $ (14,493)
Income (loss) before income taxes and interest in income (loss) of equity method investments |  | 337,447 | 12,542 | (368,109)
Foreign exchange gains |  | 12,041 | 29,165 | (134,737)
Income tax (expense) benefit |  | (23,692) | 29,486 | 7,542
Net income (loss) |  | 323,473 | 43,021 | (368,969)
Non-cash foreign exchange losses (gains) | $ 24,000 |  |  |
Unrealized gains (losses) on available for sale investments | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items] |  |  |  |
Other realized gains (losses) |  | 36,602 | (95,997) | 48,385
OTTI losses |  | (6,984) | (9,733) | (14,493)
Income (loss) before income taxes and interest in income (loss) of equity method investments |  | 29,618 | (105,730) | 33,892
Income tax (expense) benefit |  | (4,889) | 4,828 | (758)
Net income (loss) |  | 24,729 | (100,902) | 33,134
Foreign currency translation adjustment | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items] |  |  |  |
Foreign exchange gains |  | 6,043 | 0 | (24,149)
Income tax (expense) benefit |  | 0 | 0 | 0
Net income (loss) |  | 6,043 | $ 0 | $ (24,149)
Foreign currency translation adjustment | Reclassification out of Accumulated Other Comprehensive Income | Aviabel |  |  |  |
Reclassification out of accumulated comprehensive income into net income available to common shareholders [Line Items] |  |  |  |
Foreign exchange gains |  | $ 6,000 |  |

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- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include the change in fair value of investment-related derivatives not designated as hedges and any hedge ineffectiveness recognized in earnings in relation to investment portfolio-related fair value hedges. + References No definition available. + Details
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- Definition Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30700-110894 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109240200&loc=d3e30690-110894 + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
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