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Market Risk Benefits
6 Months Ended
Jun. 30, 2025
Insurance [Abstract]  
Market Risk Benefits
4. Market Risk Benefits
Information regarding MRB assets and liabilities associated with variable annuities was as follows:
Six Months Ended
June 30,
20252024
(Dollars in millions)
Balance, beginning of period$7,250 $9,722 
Balance, beginning of period, before effect of changes in nonperformance risk5,236 7,348 
Decrements(62)(67)
Effect of actual different from expected experience(28)88 
Effect of changes in interest rates222 (1,547)
Effect of changes in fund returns(799)(648)
Issuances(2)— 
Effect of changes in risk margin(11)(53)
Aging of the block and other656 663 
Balance, end of period, before effect of changes in nonperformance risk5,212 5,784 
Effect of changes in nonperformance risk1,763 2,049 
Balance, end of period6,975 7,833 
Less: Reinsurance recoverable, end of period14 22 
Balance, end of period, net of reinsurance (1)$6,961 $7,811 
Weighted-average attained age of contract holder74.2 years73.4 years
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(1)Amounts represent the sum of MRB assets and MRB liabilities presented on the consolidated balance sheets at June 30, 2025 and 2024, with the exception of $22 million and $0, respectively, of index-linked annuities not included in this table.