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v3.20.2

Other Comprehensive Income (Loss) - Amounts reclassified from accumulated other comprehensive income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Provision for credit losses | $ (229) |  | $ (10,578) |
Other-than-temporary impairment losses | 0 | $ (1,163) | (533) | $ (2,521)
Income (loss) before income taxes | 512,389 | 437,305 | 944,176 | 1,509,006
Income tax expense | (23,707) | (38,116) | (77,779) | (128,474)
Net of tax | 419,039 | 392,453 | 861,977 | 1,309,935
Reclassification out of accumulated other comprehensive income | Unrealized appreciation on available-for-sale investments |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net realized gains (losses) | 87,871 | 43,124 | 416,432 | 114,642
Provision for credit losses | 1,333 |  | (4,762) |
Other-than-temporary impairment losses | 0 | (1,163) | (533) | (2,521)
Income (loss) before income taxes | 89,204 | 41,961 | 411,137 | 112,121
Income tax expense | (9,401) | (3,218) | (42,714) | (7,812)
Net of tax | $ 79,803 | $ 38,743 | $ 368,423 | $ 104,309

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- Definition Amount of expense (reversal of expense) for expected credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), from change in present value of expected cash flows. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121558606&loc=SL82922868-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922897-210455 + Details
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