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Goodwill and Other Intangibles | 9 Months Ended
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Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangibles | Goodwill and Other IntangiblesThere were no changes in the goodwill balance from AFG’s continuing operations of $176 million during the first nine months of 2021.Included in other assets in AFG’s Balance Sheet is $29 million at September 30, 2021 and $34 million at December 31, 2020 in amortizable intangible assets related to property and casualty insurance acquisitions. These amounts are net of accumulated amortization of $66 million and $62 million, respectively. Amortization of intangibles was $1 million and $3 million in the third quarter of 2021 and 2020, respectively, and $5 million and $9 million in the first nine months of 2021 and 2020, respectively.

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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