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Market Risk Benefits (Tables)
12 Months Ended
Dec. 31, 2023
Insurance [Abstract]  
Balances and Changes in Market Risk Benefit
The following table presents the balances of and changes in MRBs associated with FIAs and fixed rate annuities for the years ended December 31, 2023, December 31, 2022, and December 31, 2021:
December 31, 2023December 31, 2022December 31, 2021
FIAFixed rate annuitiesFIAFixed rate annuitiesFIAFixed rate annuities
(Dollars in millions)
Balance, beginning of period, net liability$164 $$426 $$478 $
Balance, beginning of period, before effect of changes in the instrument-specific credit risk$102 $$280 $$320 $
Issuances and benefit payments(10)— (21)— (9)— 
Attributed fees collected and interest accrual131 — 107 99 
Actual policyholder behavior different from expected 27 — 43 — (22)— 
Changes in assumptions and other29 — (76)— — — 
Effects of market related movements(70)— (231)(1)(108)(1)
Balance, end of period, before effect of changes in the instrument-specific credit risk$209 $$102 $$280 $
Effect of changes in the instrument-specific credit risk105 — 62 — 146 
Balance, end of period, net liability$314 $$164 $$426 $
Weighted-average attained age of policyholders weighted by total AV (years)68.2872.5968.5972.8868.9573.10
Net amount at risk$1,059 $$952 $$1,304 $

The following table reconciles MRBs by amounts in an asset position and amounts in a liability position to the MRBs amounts in the Consolidated Balance Sheets:
December 31, 2023December 31, 2022December 31, 2021
AssetLiabilityNetAssetLiabilityNetAssetLiabilityNet
(In millions)
FIA 88 402 314 117 281 164 41 467 426 
Fixed rate annuities— — — 
Total$88 $403 $315 $117 $282 $165 $41 $469 $428