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Contractholder Funds - Reconciliation to Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Policyholder Account Balance [Line Items]
Contractholder funds	$ 56,404	$ 48,798
Indexed Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	30,454	27,407
Fixed rate annuities
Policyholder Account Balance [Line Items]
Contractholder funds	17,442	13,443
Immediate annuities
Policyholder Account Balance [Line Items]
Contractholder funds	286	311
Universal Life
Policyholder Account Balance [Line Items]
Contractholder funds	2,896	2,475
Traditional life
Policyholder Account Balance [Line Items]
Contractholder funds	5	5
Funding Agreement-FABN
Policyholder Account Balance [Line Items]
Contractholder funds	2,463	2,613
FHLB
Policyholder Account Balance [Line Items]
Contractholder funds	2,852	2,539
PRT
Policyholder Account Balance [Line Items]
Contractholder funds	$ 6	$ 5

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Policy Holder Account Balance, Gross Liability

+ References

No definition available.

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