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Reclassifications Out of Accumulated Other Comprehensive Income (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other net realized investment gains | $ 1,164 | $ 1,818 | $ 40,294 | $ 11,434
Other than temporary impairment losses on investments | (6) | (177) | (68) | (1,230)
Income before income taxes | 8,128 | 5,056 | 59,900 | 25,554
Income tax benefit | 1,633 | 1,892 | (8,108) | 2,423
Net income | 9,761 | 6,948 | 51,792 | 27,977
Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income | (1,524) | (1,004) | (35,312) | (6,656)
Reclassification out of Accumulated Other Comprehensive Income | Unrealized Gains and Losses on Available for Sale Securities |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other net realized investment gains | (2,355) | (1,818) | (53,729) | (11,724)
Other than temporary impairment losses on investments | 6 | 177 | 68 | 1,230
Income before income taxes | (2,349) | (1,641) | (53,661) | (10,494)
Income tax benefit | 826 | 637 | 18,425 | 3,650
Net income | (1,523) | (1,004) | (35,236) | (6,844)
Reclassification out of Accumulated Other Comprehensive Income | Foreign Currency Items |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other net realized investment gains | (1) |  | (117) | 290
Income tax benefit |  |  | 41 | (102)
Net income | $ (1) |  | $ (76) | $ 188

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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/presentationRef -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 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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