Required Collateral Held Under Securities Lending, Percentage

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- Definition

Securities Loaned, Collateral, Percentage Required at Origination

+ References

No definition available.

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- Definition

Securities Loaned, Term

+ References

No definition available.

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- Definition

Carrying amount of cash and investment securities on deposit with state regulatory authorities in connection with capital requirements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 825
-Section 50
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=123600598&loc=SL75763979-209797

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- Definition

Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section 45
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- Definition

The carrying amount of the asset transferred to a third party to serve as a deposit, which typically serves as security against failure by the transferor to perform under terms of an agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8,17)
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- Definition

Amount of gain (loss) on sale or disposal of an equity method investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
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-Subparagraph (b)
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+ Details

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- References

No definition available.

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- Definition

The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585

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- Definition

This element represents the current portion of investments which are not defined as or included in marketable (debt, equity, or other) securities that are pledged or subject to withdrawal restrictions.

+ References

+ Details

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- Definition

The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Amount, after the effects of master netting arrangements, of securities loaned to entities in exchange for collateral. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References

No definition available.

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- References

No definition available.

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Investments - Investments - Securities Lending, Repurchase Agreements, and Other Collateral Transactions (Details) - USD ($) $ in Millions		3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Securities Lending Transactions:
Required Collateral Held Under Securities Lending, Percentage	100.00%	100.00%	100.00%
Securities Loaned	$ 0	$ 0	$ 0	$ 0
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Securities for Reverse Repurchase Agreements	18	18	18	30
Assets Held by Insurance Regulators	2,500	2,500	2,500	2,600
Life and Annuity Insurance Product Line, Run-off Business
Equity Method Investment, Realized Gain (Loss) on Disposal [Abstract]
Proceeds from Sale of Equity Method Investments	217
Equity Method Investment, Realized Gain (Loss) on Disposal	$ 46	$ 46	$ 46
Domestic
Securities Lending Transactions:
Securities Loaned, Collateral, Percentage Required at Origination	102.00%	102.00%	102.00%
Non-domestic
Securities Lending Transactions:
Securities Loaned, Collateral, Percentage Required at Origination	105.00%	105.00%	105.00%
US Treasury Securities [Member]
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Debt Securities, Available-for-sale, Restricted	$ 9	$ 9	$ 9	34
Maximum
Securities Lending Transactions:
Securities Loaned, Term			90 days
Fair Value Measured at Net Asset Value Per Share [Member]
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Deposit Assets	57	57	$ 57	54
Syndicate Policyholders [Member] \| Debt Securities [Member]
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Debt Securities, Available-for-sale, Restricted	685	685	685	661
Syndicate Policyholders [Member] \| Short-term investments
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Restricted Investments, Current	2	2	2	26
Lloyd's of London [Member] \| Debt Securities [Member]
Reverse Repurchase Agreements, Other Collateral Transactions and Restricted Investments
Debt Securities, Available-for-sale, Restricted	$ 172	$ 172	$ 172	$ 175