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v3.20.4

Quarterly Information (unaudited) Quarterly Information (unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
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Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Gross Premiums Written | $ 1,000 | $ 13,000 | $ 1,000 | $ 11,000 | $ (2,000) | $ 13,000 | $ 21,000 | $ 3,000 |  |  |
Premiums Earned, Net, Financial Guarantee Insurance Contracts | 18,000 | 15,000 | 11,000 | 10,000 | 20,000 | 10,000 | 8,000 | 28,000 | $ 54,000 | $ 66,000 | $ 111,000
Net Investment Income | 53,000 | 37,000 | 52,000 | (21,000) | 42,000 | 45,000 | 86,000 | 55,000 | 122,000 | 227,000 | 273,000
Realized Investment Gains (Losses) | 2,000 | 2,000 | 10,000 | 8,000 | 9,000 | 18,000 | 36,000 | 17,000 | 22,000 | 81,000 | 108,000
Derivative, Gain (Loss) on Derivative, Net | 12,000 | 7,000 | 2,000 | (70,000) | 12,000 | (10,000) | (35,000) | (16,000) | (50,000) | (50,000) | 7,000
Net realized gains (losses) on extinguishment of debt |  |  |  |  |  |  |  |  | 0 | 0 | 3,000
Other income | 1,000 | 2,000 | 0 | 0 | 1,000 | 141,000 | (9,000) | 1,000 | 3,000 | 134,000 | 5,000
Variable Interest Entity, Measure of Activity, Operating Income or Loss | 3,000 | 0 | 0 | 3,000 | 7,000 | 11,000 | 3,000 | 16,000 | 5,000 | 38,000 | 3,000
Policyholder Benefits and Claims Incurred, Net, Financial Guarantee | (9,000) | (83,000) | (16,000) | (117,000) | (97,000) | (37,000) | 133,000 | 12,000 | (225,000) | (13,000) | 224,000
Amortization of insurance intangible assets | 16,000 | 14,000 | 14,000 | 13,000 | 15,000 | 17,000 | 226,000 | 36,000 | 57,000 | 295,000 | 107,000
Other Underwriting Expense | 26,000 | 23,000 | 21,000 | 24,000 | 23,000 | 26,000 | 29,000 | 25,000 | 92,000 | 103,000 | 112,000
Interest Expense, Debt | 50,000 | 50,000 | 58,000 | 63,000 | 66,000 | 67,000 | 67,000 | 68,000 | 222,000 | 269,000 | 242,000
Pre-tax (loss) income from continuing operations | (12,000) | (108,000) | (33,000) | (287,000) | (111,000) | 69,000 | (100,000) | (41,000) | (440,000) | (183,000) | 273,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  | (437,000) | (216,000) | 267,000
Net Income (Loss) Attributable to Parent | $ (14,000) | $ (108,000) | $ (35,000) | $ (280,000) | $ (110,000) | $ 66,000 | $ (128,000) | $ (43,000) | $ (437,000) | $ (216,000) | $ 186,000
Earnings Per Share, Basic | $ (0.31) | $ (2.33) | $ (0.77) | $ (6.07) | $ (2.40) | $ 1.44 | $ (2.79) | $ (0.94) | $ (9.47) | $ (4.69) | $ 4.07
Earnings Per Share, Diluted | $ (0.31) | $ (2.33) | $ (0.77) | $ (6.07) | $ (2.40) | $ 1.41 | $ (2.79) | $ (0.94) | $ (9.47) | $ (4.69) | $ 3.99

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- Definition The amount of income (loss) from operations derived by the reporting entity during the period from the Variable Interest Entity (VIE). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph d -URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5747-111685 + Details
Name: | us-gaap_VariableInterestEntityActivityBetweenVIEAndEntityOperatingIncomeOrLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration