Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001042046-22-000032-index-headers.html | 2022-11-04 11:18:22 | |
| 0001042046-22-000032-index.html | 2022-11-04 11:18:22 | |
| 0001042046-22-000032.txt | 2022-11-04 11:18:22 | |
 0001042046-22-000032-xbrl.zip | 573639 | 2022-11-04 11:18:22 |
| afg-20220930.htm | 4862304 | 2022-11-04 11:18:22 |
| afg-20220930.xsd | 86039 | 2022-11-04 11:18:22 |
| afg-20220930_cal.xml | 170634 | 2022-11-04 11:18:22 |
| afg-20220930_def.xml | 528192 | 2022-11-04 11:18:22 |
 afg-20220930_g1.jpg | 40788 | 2022-11-04 11:18:22 |
| afg-20220930_htm.xml | 4505443 | 2022-11-04 11:18:22 |
| afg-20220930_lab.xml | 1046199 | 2022-11-04 11:18:22 |
| afg-20220930_pre.xml | 718893 | 2022-11-04 11:18:22 |
| afg-2022930xex31a.htm | 10891 | 2022-11-04 11:18:22 |
| afg-2022930xex31b.htm | 10900 | 2022-11-04 11:18:22 |
| afg-2022930xex31c.htm | 10881 | 2022-11-04 11:18:22 |
| afg-2022930xex32.htm | 10542 | 2022-11-04 11:18:22 |
| FilingSummary.xml | 45006 | 2022-11-04 11:18:22 |
| Financial_Report.xlsx | 147484 | 2022-11-04 11:18:22 |
| MetaLinks.json | 1030717 | 2022-11-04 11:18:22 |
| R1.htm | 65783 | 2022-11-04 11:18:22 |
| R10.htm | 44274 | 2022-11-04 11:18:22 |
| R11.htm | 7098 | 2022-11-04 11:18:22 |
| R12.htm | 80303 | 2022-11-04 11:18:22 |
| R13.htm | 377132 | 2022-11-04 11:18:22 |
| R14.htm | 334430 | 2022-11-04 11:18:22 |
| R15.htm | 41492 | 2022-11-04 11:18:22 |
| R16.htm | 5170 | 2022-11-04 11:18:22 |
| R17.htm | 44885 | 2022-11-04 11:18:22 |
| R18.htm | 138590 | 2022-11-04 11:18:22 |
| R19.htm | 66489 | 2022-11-04 11:18:22 |
| R2.htm | 99427 | 2022-11-04 11:18:22 |
| R20.htm | 6038 | 2022-11-04 11:18:22 |
| R21.htm | 46808 | 2022-11-04 11:18:22 |
| R22.htm | 98679 | 2022-11-04 11:18:22 |
| R23.htm | 46211 | 2022-11-04 11:18:22 |
| R24.htm | 75002 | 2022-11-04 11:18:22 |
| R25.htm | 616610 | 2022-11-04 11:18:22 |
| R26.htm | 343907 | 2022-11-04 11:18:22 |
| R27.htm | 41176 | 2022-11-04 11:18:22 |
| R28.htm | 46595 | 2022-11-04 11:18:22 |
| R29.htm | 132232 | 2022-11-04 11:18:22 |
| R3.htm | 13735 | 2022-11-04 11:18:22 |
| R30.htm | 62451 | 2022-11-04 11:18:22 |
| R31.htm | 45984 | 2022-11-04 11:18:22 |
| R32.htm | 37405 | 2022-11-04 11:18:22 |
| R33.htm | 14097 | 2022-11-04 11:18:22 |
| R34.htm | 36999 | 2022-11-04 11:18:22 |
| R35.htm | 43906 | 2022-11-04 11:18:22 |
| R36.htm | 31671 | 2022-11-04 11:18:22 |
| R37.htm | 11194 | 2022-11-04 11:18:22 |
| R38.htm | 17249 | 2022-11-04 11:18:22 |
| R39.htm | 17155 | 2022-11-04 11:18:22 |
| R4.htm | 113385 | 2022-11-04 11:18:22 |
| R40.htm | 10127 | 2022-11-04 11:18:22 |
| R41.htm | 40585 | 2022-11-04 11:18:22 |
| R42.htm | 36763 | 2022-11-04 11:18:22 |
| R43.htm | 34729 | 2022-11-04 11:18:22 |
| R44.htm | 119370 | 2022-11-04 11:18:22 |
| R45.htm | 113654 | 2022-11-04 11:18:22 |
| R46.htm | 33603 | 2022-11-04 11:18:22 |
| R47.htm | 29613 | 2022-11-04 11:18:22 |
| R48.htm | 40110 | 2022-11-04 11:18:22 |
| R49.htm | 76711 | 2022-11-04 11:18:22 |
| R5.htm | 59103 | 2022-11-04 11:18:22 |
| R50.htm | 16355 | 2022-11-04 11:18:22 |
| R51.htm | 18741 | 2022-11-04 11:18:22 |
| R52.htm | 52499 | 2022-11-04 11:18:22 |
| R53.htm | 25127 | 2022-11-04 11:18:22 |
| R54.htm | 62450 | 2022-11-04 11:18:22 |
| R55.htm | 24687 | 2022-11-04 11:18:22 |
| R56.htm | 32094 | 2022-11-04 11:18:22 |
| R57.htm | 10095 | 2022-11-04 11:18:22 |
| R58.htm | 7658 | 2022-11-04 11:18:22 |
| R59.htm | 42156 | 2022-11-04 11:18:22 |
| R6.htm | 100707 | 2022-11-04 11:18:22 |
| R60.htm | 12969 | 2022-11-04 11:18:22 |
| R61.htm | 17322 | 2022-11-04 11:18:22 |
| R62.htm | 16579 | 2022-11-04 11:18:22 |
| R63.htm | 60917 | 2022-11-04 11:18:22 |
| R64.htm | 49556 | 2022-11-04 11:18:22 |
| R65.htm | 10299 | 2022-11-04 11:18:22 |
| R66.htm | 11244 | 2022-11-04 11:18:22 |
| R67.htm | 133801 | 2022-11-04 11:18:22 |
| R68.htm | 9735 | 2022-11-04 11:18:22 |
| R69.htm | 62579 | 2022-11-04 11:18:22 |
| R7.htm | 4793 | 2022-11-04 11:18:22 |
| R70.htm | 28989 | 2022-11-04 11:18:22 |
| R71.htm | 10074 | 2022-11-04 11:18:22 |
| R72.htm | 11192 | 2022-11-04 11:18:22 |
| R8.htm | 115928 | 2022-11-04 11:18:22 |
| R9.htm | 35958 | 2022-11-04 11:18:22 |
| report.css | 2767 | 2022-11-04 11:18:22 |
| Show.js | 1085 | 2022-11-04 11:18:22 |