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Financing Receivables - Purchases, Sales and Nonperforming (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Nonperforming |  |  |
Financing Receivables |  |  |
Loans | $ 13 | $ 12 |
Deteriorated credit quality |  |  |
Financing Receivables |  |  |
Loans purchased | 0 |  |
Commercial Loans | Commercial mortgage loans |  |  |
Financing Receivables |  |  |
Loans | 1,902 | 1,832 |
Commercial Loans | Syndicated loans |  |  |
Financing Receivables |  |  |
Loans sold | 6 | 4 | $ 1
Loans purchased | 7 | 21 | 67
Loans | 92 | 145 |
Consumer Loans | Residential mortgage loans |  |  |
Financing Receivables |  |  |
Loans purchased | 212 | 202 | $ 72
Loans | $ 466 | $ 300 |

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