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Managed Investment Entities - Selected financial information related to CLOs (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Gains (losses) on change in fair value of assets/liabilities: |  |  |  |
Assets | [1] | $ (8) | $ 131 | $ (116)
Liabilities | [1] | 20 | (116) | 82
Management fees paid to AFG |  | 18 | 17 | 15
CLO earnings (losses) attributable to AFG Shareholders | [2] | 23 | 37 | (6)
Variable interest entity, primary beneficiary |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Investment in CLO tranches |  | $ 215 | $ 216 | $ 266
[1] | Included in revenues in AFG’s Statement of Earnings.
[2] | Included in earnings before income taxes in AFG’s Statement of Earnings.

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- Definition Earnings (losses) of variable interest entities attributable to AFG shareholders. + References No definition available. + Details
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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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- Definition Gains losses on change in fair value of assets liabilities collateralized loan obligations. + References No definition available. + Details
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- Definition Management fees paid by variable interest entities. + References No definition available. + Details
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