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Managed Investment Entities - Selected financial information related to CLOs (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Gains (losses) on change in fair value of assets/liabilities: |  |  |  |  |
Assets | $ 132 | $ (18) | $ (184) | $ 69 |
Liabilities | (131) | 4 | 137 | (85) |
Management fees paid to AFG | 3 | 4 | 11 | 11 |
CLO earnings (losses) attributable to AFG shareholders | 13 | (5) | (21) | 11 |
Variable interest entity, primary beneficiary |  |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |  |
Investment in CLO tranches at end of period | $ 176 | $ 179 | $ 176 | $ 179 | $ 165

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- Definition Gain (loss) on change in fair value of assets of variable interest entities. + References No definition available. + Details
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