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v3.25.3

Market Risk Benefits - Balances of and Changes in Market Risk Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Market Risk Benefit [Roll Forward] |  |  |  |  |
Beginning balance | $ (769) | $ (830) | $ (919) | $ 335 | $ 335
Issuances | 6 | 6 | 17 | 18 | 24
Interest accrual and time decay | (25) | (10) | (74) | (35) | (66)
Reserve increase from attributed fees collected | 194 | 206 | 561 | 585 | 790
Reserve release for benefit payments and derecognition | (2) | (2) | (7) | (9) | (11)
Effect of changes in interest rates and bond markets | 9 | 616 | 149 | (156) | (1,078)
Effect of changes in equity markets and subaccount performance | (543) | (400) | (932) | (1,282) | (1,228)
Effect of changes in equity index volatility | 20 | 8 | 60 | 62 | 59
Actual policyholder behavior different from expected behavior | 7 | 7 | 45 | 48 | 71
Effect of changes in other future expected assumptions | 94 | 106 | 93 | 106 | 106
Effect of changes in the instrument-specific credit risk on market risk benefits | 13 | 63 | 11 | 98 | 79
Ending balance | (996) | (230) | (996) | (230) | (919)
Reconciliation of the gross balances in an asset or liability position: |  |  |  |  |
Asset position | 2,225 | 1,809 | 2,225 | 1,809 | 2,182
Liability position | (1,229) | (1,579) | (1,229) | (1,579) | (1,263)
Net asset (liability) position | $ 996 | $ 230 | $ 996 | $ 230 | $ 919
Weighted average attained age of contractholders | 70 years | 69 years | 70 years | 69 years | 69 years
Changes in unrealized (gains) losses in net income relating to liabilities held at end of period | $ (461) | $ 312 | $ (701) | $ (1,250) | $ (2,111)
Changes in unrealized (gains) losses in other comprehensive income (loss) relating to liabilities held at end of period | 14 | 62 | 15 | 102 | 85
Death benefits |  |  |  |  |
Reconciliation of the gross balances in an asset or liability position: |  |  |  |  |
Guaranteed benefit amount in excess of current account balances (net amount at risk) | 288 | 343 | 288 | 343 | 462
Living benefits |  |  |  |  |
Reconciliation of the gross balances in an asset or liability position: |  |  |  |  |
Guaranteed benefit amount in excess of current account balances (net amount at risk) | 1,817 | 1,867 | 1,817 | 1,867 | 2,429
Composite (greater of) |  |  |  |  |
Reconciliation of the gross balances in an asset or liability position: |  |  |  |  |
Guaranteed benefit amount in excess of current account balances (net amount at risk) | $ 2,086 | $ 2,177 | $ 2,086 | $ 2,177 | $ 2,829

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- Definition Amount, before effect of reinsurance and after accumulated increase (decrease) in instrument-specific credit risk, of contract or contract feature in long-duration contract issued by insurance entity that both protects contract holder from other-than-nominal capital market risk and exposes insurance entity to other-than-nominal capital market risk. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 65 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480016/944-40-65-2 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 29G -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-29G Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 7B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-7B Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480112/944-40-45-3 + Details
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