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Write-down on accrued investment income receivable

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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- Definition

Amount at par value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), purchased with credit deterioration.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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- Definition

Amount at par value of financing receivable purchased with credit deterioration.

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- Definition

The cash outflow for the purchase of loan receivable arising from the financing of goods and services.

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- Definition

The cash inflow associated with the sale of loans receivables arising from the financing of goods and services.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount of unrealized gain (loss) on investment.

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Investments (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
Investments (Narrative) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Schedule of Investments [Line Items]
Loans acquired	$ 0	$ 0
Loans Sold	0	0
Fixed Maturity Purchased with Credit Deterioration	0		$ 0
Accrued Investment Income Write Down	0	0
Securities sold under agreements to repurchase	$ 0		$ 0
Commercial mortgage loans, Percentage	100.00%		100.00%
Commercial Mortgage and other loans purchased with Credit Deterioration	$ 0		$ 0
Fixed maturities
Schedule of Investments [Line Items]
Gross Unrealized Losses	759,376		113,531
Twelve Months or More, Gross Unrealized Losses	75,391		19,435
NAIC high or highest quality rating \| Fixed maturities
Schedule of Investments [Line Items]
Gross Unrealized Losses	686,100		95,100
NAIC other than high or highest quality rating \| Fixed maturities
Schedule of Investments [Line Items]
Gross Unrealized Losses	$ 73,300		18,400
California
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	24.00%
Texas
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	11.00%
New York
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	6.00%
Europe
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	14.00%
Mexico
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	3.00%
Australia
Schedule of Investments [Line Items]
Commercial mortgage loans, Percentage	3.00%
Other Income \| Fixed maturities \| Trading
Schedule of Investments [Line Items]
Unrealized Gain (Loss) on Investments	$ (336,400)	(2,700)
Other Income \| Equity securities
Schedule of Investments [Line Items]
Unrealized Gain (Loss) on Investments	(4,100)	$ (500)
Fixed maturities
Schedule of Investments [Line Items]
Twelve Months or More, Gross Unrealized Losses	$ 75,400		$ 19,400