XML 29 R17.htm IDEA: XBRL DOCUMENT
v3.20.2

Goodwill and Other Intangibles | 9 Months Ended
--- | ---
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangibles | Goodwill and Other IntangiblesThere were no changes in the goodwill balance of $207 million during the first nine months of 2020. Included in other assets in AFG’s Balance Sheet is $34 million at September 30, 2020 and $43 million at December 31, 2019 in amortizable intangible assets related to property and casualty insurance acquisitions. These amounts are net of accumulated amortization of $59 million and $50 million, respectively. Amortization of intangibles was $3 million in both the third quarters of 2020 and 2019, and $9 million in both the first nine months of 2020 and 2019.

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration