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Reinsurance - Reinsurance Recoverables (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	$ 2,250	$ 2,564
Hartford Life and Accident Insurance Company
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	1,549	1,902
Lincoln Life & Annuity Company of New York
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	385	395
VOYA Retirement Insurance and Annuity Company
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	159	167
Fresenius Medical Care Reinsurance Company (Cayman) Ltd.
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	102	46
All Other
Ceded Credit Risk [Line Items]
Total reinsurance recoverables	$ 55	$ 54

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+ References

No definition available.

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- Definition

Amount, after valuation allowance, recoverable under reinsurance contracts. Examples include, but are not limited to, settled and unsettled claims, incurred but not reported losses, loss adjustment expense, policy benefits and policy reserves. Excludes premiums paid under reinsurance contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 310
-Section 45
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=99404803&loc=d3e21412-158489

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 310
-Section 45
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=99404803&loc=d3e21409-158489

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 20
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=99397103&loc=d3e6824-158387

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 825
-Section 50
-Paragraph 1B
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123600520&loc=SL75241803-196195

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