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Financing Receivables - Credit Quality - Commercial Mortgage Loans by Property Type (Details) - Commercial Loans - Commercial mortgage loans - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024
Concentrations of credit risk by property type |  |
Loans | $ 1,944 | $ 1,902
Apartments |  |
Concentrations of credit risk by property type |  |
Loans | 552 | 522
Hotel |  |
Concentrations of credit risk by property type |  |
Loans | 33 | 33
Industrial |  |
Concentrations of credit risk by property type |  |
Loans | 359 | 362
Mixed use |  |
Concentrations of credit risk by property type |  |
Loans | 69 | 68
Office |  |
Concentrations of credit risk by property type |  |
Loans | 216 | 219
Retail |  |
Concentrations of credit risk by property type |  |
Loans | 547 | 546
Other |  |
Concentrations of credit risk by property type |  |
Loans | $ 168 | $ 152
Total commercial mortgage loans | Credit concentration risk |  |
Concentrations of credit risk by property type |  |
Percentage of total | 100.00% | 100.00%
Total commercial mortgage loans | Credit concentration risk | Apartments |  |
Concentrations of credit risk by property type |  |
Percentage of total | 28.00% | 27.00%
Total commercial mortgage loans | Credit concentration risk | Hotel |  |
Concentrations of credit risk by property type |  |
Percentage of total | 2.00% | 2.00%
Total commercial mortgage loans | Credit concentration risk | Industrial |  |
Concentrations of credit risk by property type |  |
Percentage of total | 18.00% | 19.00%
Total commercial mortgage loans | Credit concentration risk | Mixed use |  |
Concentrations of credit risk by property type |  |
Percentage of total | 4.00% | 4.00%
Total commercial mortgage loans | Credit concentration risk | Office |  |
Concentrations of credit risk by property type |  |
Percentage of total | 11.00% | 11.00%
Total commercial mortgage loans | Credit concentration risk | Retail |  |
Concentrations of credit risk by property type |  |
Percentage of total | 28.00% | 29.00%
Total commercial mortgage loans | Credit concentration risk | Other |  |
Concentrations of credit risk by property type |  |
Percentage of total | 9.00% | 8.00%

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