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Financing Receivables - Credit Quality - Commercial Mortgage Loans by Property Type (Details) - Commercial Loans - Commercial mortgage loans - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Financing receivables - credit quality information |  |
Loans | $ 1,832 | $ 1,882
Apartments |  |
Financing receivables - credit quality information |  |
Loans | 485 | 495
Hotel |  |
Financing receivables - credit quality information |  |
Loans | 13 | 14
Industrial |  |
Financing receivables - credit quality information |  |
Loans | 317 | 321
Mixed Use |  |
Financing receivables - credit quality information |  |
Loans | 64 | 66
Office |  |
Financing receivables - credit quality information |  |
Loans | 241 | 259
Retail |  |
Financing receivables - credit quality information |  |
Loans | 561 | 594
Other |  |
Financing receivables - credit quality information |  |
Loans | $ 151 | $ 133
Total commercial mortgage loans | Credit concentration risk |  |
Financing receivables - credit quality information |  |
Percentage of total | 100.00% | 100.00%
Total commercial mortgage loans | Credit concentration risk | Apartments |  |
Financing receivables - credit quality information |  |
Percentage of total | 26.00% | 26.00%
Total commercial mortgage loans | Credit concentration risk | Hotel |  |
Financing receivables - credit quality information |  |
Percentage of total | 1.00% | 1.00%
Total commercial mortgage loans | Credit concentration risk | Industrial |  |
Financing receivables - credit quality information |  |
Percentage of total | 17.00% | 17.00%
Total commercial mortgage loans | Credit concentration risk | Mixed Use |  |
Financing receivables - credit quality information |  |
Percentage of total | 4.00% | 4.00%
Total commercial mortgage loans | Credit concentration risk | Office |  |
Financing receivables - credit quality information |  |
Percentage of total | 13.00% | 14.00%
Total commercial mortgage loans | Credit concentration risk | Retail |  |
Financing receivables - credit quality information |  |
Percentage of total | 31.00% | 31.00%
Total commercial mortgage loans | Credit concentration risk | Other |  |
Financing receivables - credit quality information |  |
Percentage of total | 8.00% | 7.00%

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