Investments - Net Investment Gains (Losses) By Transaction Type (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Investments, Debt and Equity Securities [Abstract]
Impairment write-downs	$ 0	$ 0
Change in intent write-downs	(3,692)	(236)
Net OTTI losses recognized in earnings	(3,692)	(236)
Sales and other, net	4,557	4,838
Change in fair value - equity securities	(14,486)	3,506
Change in fair value and gains (losses) realized on settlements - derivatives	(4,843)	(691)
Net investment gains (losses)	$ (18,464)	$ 7,417

Other than Temporary Impairment Losses, Investments, Portion Recognized In Earnings, Change In Intent

No definition available.

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- Definition

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

+ References

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-Publisher FASB
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-Section 50
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- Definition

Amount of unrealized and realized gain (loss) on investment in debt and equity securities.

+ References

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- Definition

Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
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- Definition

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

+ References

No definition available.

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- Definition

The amount of other than temporary impairment losses on investments in debt and equity securities categorized as Available-for-sale which have been recognized in earnings during the period. Such impairment losses consist of other than temporary impairments (OTTI) on equity securities, credit losses on investments in debt securities, and when the entity intends to sell an impaired debt security or it is more likely than not that the entity will be required to sell the impaired debt security before recovery of its amortized cost basis.

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- Definition

The net realized gains or losses on investments during the period, not including gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity.

+ References

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