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v3.25.3

Investments (excluding Consolidated Investment Entities) - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Single issuer in excess of total equity | $ 0 |  | $ 0 |  |
Initial collateral required, percent of market value of loaned securities |  |  | 102.00% |  |
Intent impairments | 0 | $ 1,000,000 | $ 19,000,000 | $ 6,000,000 |
Targeted maximum amount of mortgage loans lended, percent of estimated fair value of underlying real estate |  |  | 75.00% |  |
Loans on non-accrual status | 71,000,000 |  | $ 71,000,000 |  | $ 26,000,000
Nonaccrual, interest income |  |  | 0 |  | 0
Fixed maturity securities on non-accrual status | 71,000,000 |  | 71,000,000 |  | 26,000,000
Fixed maturities |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Loans on non-accrual status | 5,000,000 |  | 5,000,000 |  | 18,000,000
Fixed maturity securities on non-accrual status | $ 5,000,000 |  | $ 5,000,000 |  | $ 18,000,000
Private placement debt |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Threshold period past due, nonaccrual | 90 days |  | 90 days |  |
Minimum |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Fixed maturities average duration | 6 years |  | 6 years |  |
Maximum |  |  |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |  |  |
Fixed maturities average duration | 6 years 6 months |  | 6 years 6 months |  |

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