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Lending Activities - Composition of Mortgages and Other Loans Receivable (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Allowance for credit losses |  | $ (37,799) | $ (37,776) |  |  |  |
Mortgage and other loans receivable, net | [1] | 4,347 | 4,441 |  |  |  |
Commercial mortgages |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Total mortgage and other loans receivable |  | 3,728 | 3,836 |  |  |  |
Allowance for credit losses |  | (162) | (138) | $ (150) | $ (116) | $ (119) | $ (109)
Off-balance-sheet commitments |  | 5 | 9 |  | 13 |  |
Loans on nonacrrual status |  | 241 | 73 |  |  |  |
Accrued interest receivable |  | $ 20 | $ 21 |  |  |  |
Commercial mortgages | Geographic Concentration Risk | Interest on mortgage and other loans | New York |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Percentage of mortgage loans in geographic area |  | 10.00% | 10.00% |  |  |  |
Commercial mortgages | Geographic Concentration Risk | Interest on mortgage and other loans | California |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Percentage of mortgage loans in geographic area |  | 12.00% | 13.00% |  |  |  |
Life insurance policy loans |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Total mortgage and other loans receivable |  | $ 6 | $ 7 |  |  |  |
Commercial loans, other loans and notes receivable |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Total mortgage and other loans receivable |  | 776 | 738 |  |  |  |
Excluding AIGFP Operating |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Total mortgage and other loans receivable |  | 4,510 | 4,581 |  |  |  |
Allowance for credit losses |  | (163) | (140) | $ (153) | $ (119) | $ (127) | $ (117)
Mortgage and other loans receivable, net |  | 4,347 | 4,441 |  |  |  |
AIG Financial Products |  |  |  |  |  |  |
Composition of Mortgages and other loans receivable |  |  |  |  |  |  |
Total mortgage and other loans receivable |  | 37,600 | 37,600 |  |  |  |
Allowance for credit losses |  | $ (37,600) | $ (37,600) |  |  |  |
[1] | See Note 10 for details of balances associated with variable interest entities.

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