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Contractholder Funds - Reconciliation to Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Policyholder Account Balance [Line Items]
Contractholder funds	$ 43,379	$ 40,843	$ 34,753
FIA
Policyholder Account Balance [Line Items]
Contractholder funds	25,443	24,423	22,600
Fixed Rate Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	10,645	9,358	6,367
Immediate Annuities
Policyholder Account Balance [Line Items]
Contractholder funds	326	332	352
Universal Life
Policyholder Account Balance [Line Items]
Contractholder funds	2,207	2,127	1,981
Traditional Life
Policyholder Account Balance [Line Items]
Contractholder funds	5	5	5
Funding Agreements, FABN
Policyholder Account Balance [Line Items]
Contractholder funds	2,611	2,613	1,904
Federal Home Loan Bank Funding Agreements
Policyholder Account Balance [Line Items]
Contractholder funds	2,139	1,982	1,543
PRT
Policyholder Account Balance [Line Items]
Contractholder funds	$ 3	$ 3	$ 1

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- Definition

Policy Holder Account Balance, Gross Liability

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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.

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No definition available.

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