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Contractholder Funds - Reconciliation to Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Policyholder Account Balance [Line Items]
Contractholder funds	$ 50,875	$ 48,798
Indexed Annuity
Policyholder Account Balance [Line Items]
Contractholder funds	28,330	27,407
Fixed Rate Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	14,486	13,443
Immediate Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	304	311
Universal Life
Policyholder Account Balance [Line Items]
Contractholder funds	2,595	2,475
Traditional Life
Policyholder Account Balance [Line Items]
Contractholder funds	5	5
Funding Agreements, FABN
Policyholder Account Balance [Line Items]
Contractholder funds	2,611	2,613
FHLB
Policyholder Account Balance [Line Items]
Contractholder funds	2,539	2,539
PRT
Policyholder Account Balance [Line Items]
Contractholder funds	$ 5	$ 5

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Policy Holder Account Balance, Gross Liability

+ References

No definition available.

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+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 29F
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480046/944-40-55-29F

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480081/944-40-50-7A

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