XML 52 R28.htm IDEA: XBRL DOCUMENT
v3.20.4

Supplementary Insurance Information | 12 Months Ended
--- | ---
Dec. 31, 2020
SEC Schedule, 12-16, Insurance Companies, Supplementary Insurance Information [Abstract] |
Supplementary Insurance Information | AMERICAN FINANCIAL GROUP, INC. AND SUBSIDIARIES SCHEDULE III — SUPPLEMENTARY INSURANCE INFORMATION THREE YEARS ENDED DECEMBER 31, 2020 (IN MILLIONS)
Segment |  | Deferred policy acquisition costs |  | Reserves for future policy benefits, claims and unpaid losses and LAE |  | Unearned premiums |  | Net earned premiums |  | Net investment income |  | Benefits, claims, losses and settlement expenses |  | Amortization of deferred policy acquisition costs |  | Other operating expenses |  | Net written premiums (excluding life)
2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property and casualty insurance |  | $ | 244 |  |  | $ | 10,392 |  |  | $ | 2,803 |  |  | $ | 5,099 |  |  | $ | 399 |  |  | $ | 3,271 |  |  | $ | 615 |  |  | $ | 1,036 |  |  | $ | 5,013 |
Annuity |  | 287 |  |  | 42,573 |  |  | — |  |  | — |  |  | 1,699 |  |  | 1,192 |  |  | 247 |  |  | 220 |  |  | — |
Other |  | 15 |  |  | 607 |  |  | — |  |  | 19 |  |  | 34 |  |  | 40 |  |  | 4 |  |  | 436 |  |  | 4 |
Total |  | $ | 546 |  |  | $ | 53,572 |  |  | $ | 2,803 |  |  | $ | 5,118 |  |  | $ | 2,132 |  |  | $ | 4,503 |  |  | $ | 866 |  |  | $ | 1,692 |  |  | $ | 5,017 |
2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property and casualty insurance |  | $ | 322 |  |  | $ | 10,232 |  |  | $ | 2,830 |  |  | $ | 5,185 |  |  | $ | 472 |  |  | $ | 3,271 |  |  | $ | 721 |  |  | $ | 1,027 |  |  | $ | 5,342 |
Annuity |  | 696 |  |  | 40,406 |  |  | — |  |  | — |  |  | 1,792 |  |  | 1,151 |  |  | 198 |  |  | 201 |  |  | — |
Other |  | 19 |  |  | 612 |  |  | — |  |  | 22 |  |  | 39 |  |  | 36 |  |  | 4 |  |  | 520 |  |  | 3 |
Total |  | $ | 1,037 |  |  | $ | 51,250 |  |  | $ | 2,830 |  |  | $ | 5,207 |  |  | $ | 2,303 |  |  | $ | 4,458 |  |  | $ | 923 |  |  | $ | 1,748 |  |  | $ | 5,345 |
2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property and casualty insurance |  | $ | 299 |  |  | $ | 9,741 |  |  | $ | 2,595 |  |  | $ | 4,865 |  |  | $ | 438 |  |  | $ | 3,003 |  |  | $ | 644 |  |  | $ | 957 |  |  | $ | 5,023 |
Annuity |  | 1,360 |  |  | 36,616 |  |  | — |  |  | — |  |  | 1,638 |  |  | 998 |  |  | 212 |  |  | 192 |  |  | — |
Other |  | 23 |  |  | 635 |  |  | — |  |  | 24 |  |  | 18 |  |  | 40 |  |  | 4 |  |  | 461 |  |  | 3 |
Total |  | $ | 1,682 |  |  | $ | 46,992 |  |  | $ | 2,595 |  |  | $ | 4,889 |  |  | $ | 2,094 |  |  | $ | 4,041 |  |  | $ | 860 |  |  | $ | 1,610 |  |  | $ | 5,026 |

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

X
- Definition The entire disclosure for supplementary insurance information by segment. Includes, but is not limited to, deferred policy acquisition cost; future policy benefit, loss, claim and loss expenses; unearned premium; other policy claim and benefit payable; premium revenue; net investment income; benefit, claim, loss and settlement expenses; amortization of deferred policy acquisition cost; other operating expense; and premium written. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-16) -URI http://asc.fasb.org/extlink&oid=120401096&loc=d3e574960-122915 + Details
Name: | srt_SupplementaryInsuranceInformationForInsuranceCompaniesDisclosureTextBlock
Namespace Prefix: | srt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration