Available-for-Sale Debt Securities and Short-Term Investments

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- Definition

Represents the number of fixed maturity securities and short-term investments which have been valued using model processes set by the entity.

+ References

No definition available.

+ Details

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- Definition

Fair Value, Gain (Loss) On Committed Capital Securities

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No definition available.

+ Details

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- Definition

Represents the number of custodial trusts with whom the entity entered into put agreements.

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No definition available.

+ Details

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- Definition

Number of Consolidated Investment Managed Collateralized Loan Obligations

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No definition available.

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- Definition

Number of Consolidated Investment Managed Funds

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No definition available.

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- Definition

Represents the percentage of CDS contracts which are fair valued using minimum premium. Minimum premium is the minimum rate that the company would currently charge to assume similar risks.

+ References

No definition available.

+ Details

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- Definition

Estimated rate of prepayment of principal on financial assets for initial fair value measurement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=118948506&loc=d3e107207-111719

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- Definition

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.

+ References

No definition available.

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- Definition

Amount that would be paid, determined under the conditions specified in the contract, if the holder of the share has the right to redeem the shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879

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- Definition

The maximum amount that the issuer could be required to pay to redeem the instrument by physical settlement, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109262807&loc=d3e22047-110879

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Fair Value Measurement - Narrative (Details)	3 Months Ended		12 Months Ended
Fair Value Measurement - Narrative (Details)	Mar. 31, 2020 USD ($) Security Consolidated_Collateralized_Loan_obligations Consolidated_Investment_Management_Funds	Mar. 31, 2019 USD ($)	Dec. 31, 2019	Apr. 08, 2005 USD ($) Trust
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value gains (losses) on Committed Capital Securities	$ (48,000,000)	$ 9,000,000
Percentage of CDS contracts fair valued using minimum premium (de minimis)	0.00%
Number of Consolidated Investment Managed Collateralized Loan Obligations \| Consolidated_Collateralized_Loan_obligations	1
Number of Consolidated Investment Managed Funds \| Consolidated_Investment_Management_Funds	3
Recurring [Member] \| Level 3 [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of fixed maturity securities valued using model processes \| Security	129
Fixed maturity securities	$ 961,000,000
Measurement Input, Default Rate [Member] \| Total [Member] \| Recurring [Member] \| Level 3 [Member] \| Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Transferor's continuing involvement, servicing assets or liabilities, prepayment speed	0.46%		1.69%
Measurement Input, Default Rate [Member] \| Total [Member] \| Recurring [Member] \| Level 3 [Member] \| Maximum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Transferor's continuing involvement, servicing assets or liabilities, prepayment speed	1.47%		2.08%
AGC [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Number of custodial trusts \| Trust				4
Share value, amount				$ 200,000,000
Maximum amount				$ 50,000,000