Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001042046-23-000023-index-headers.html | 2023-08-04 11:44:06 | |
| 0001042046-23-000023-index.html | 2023-08-04 11:44:06 | |
| 0001042046-23-000023.txt | 2023-08-04 11:44:06 | |
 0001042046-23-000023-xbrl.zip | 437699 | 2023-08-04 11:44:06 |
| afg-20230630.htm | 3757528 | 2023-08-04 11:44:06 |
| afg-20230630.xsd | 73262 | 2023-08-04 11:44:06 |
| afg-20230630_cal.xml | 117363 | 2023-08-04 11:44:06 |
| afg-20230630_def.xml | 460816 | 2023-08-04 11:44:06 |
 afg-20230630_g1.jpg | 40788 | 2023-08-04 11:44:06 |
| afg-20230630_htm.xml | 3569623 | 2023-08-04 11:44:06 |
| afg-20230630_lab.xml | 1012727 | 2023-08-04 11:44:06 |
| afg-20230630_pre.xml | 677882 | 2023-08-04 11:44:06 |
| afg-2023630xex31a.htm | 10787 | 2023-08-04 11:44:06 |
| afg-2023630xex31b.htm | 10796 | 2023-08-04 11:44:06 |
| afg-2023630xex31c.htm | 10777 | 2023-08-04 11:44:06 |
| afg-2023630xex32.htm | 10429 | 2023-08-04 11:44:06 |
| FilingSummary.xml | 43683 | 2023-08-04 11:44:06 |
| Financial_Report.xlsx | 140052 | 2023-08-04 11:44:06 |
| MetaLinks.json | 1147032 | 2023-08-04 11:44:06 |
| R1.htm | 64062 | 2023-08-04 11:44:06 |
| R10.htm | 71867 | 2023-08-04 11:44:06 |
| R11.htm | 385621 | 2023-08-04 11:44:06 |
| R12.htm | 330892 | 2023-08-04 11:44:06 |
| R13.htm | 48641 | 2023-08-04 11:44:06 |
| R14.htm | 37100 | 2023-08-04 11:44:06 |
| R15.htm | 5097 | 2023-08-04 11:44:06 |
| R16.htm | 43178 | 2023-08-04 11:44:06 |
| R17.htm | 139776 | 2023-08-04 11:44:06 |
| R18.htm | 63368 | 2023-08-04 11:44:06 |
| R19.htm | 5980 | 2023-08-04 11:44:06 |
| R2.htm | 98284 | 2023-08-04 11:44:06 |
| R20.htm | 48297 | 2023-08-04 11:44:06 |
| R21.htm | 6179 | 2023-08-04 11:44:06 |
| R22.htm | 15374 | 2023-08-04 11:44:06 |
| R23.htm | 8480 | 2023-08-04 11:44:06 |
| R24.htm | 96131 | 2023-08-04 11:44:06 |
| R25.htm | 66955 | 2023-08-04 11:44:06 |
| R26.htm | 628955 | 2023-08-04 11:44:06 |
| R27.htm | 343235 | 2023-08-04 11:44:06 |
| R28.htm | 46338 | 2023-08-04 11:44:06 |
| R29.htm | 36581 | 2023-08-04 11:44:06 |
| R3.htm | 15336 | 2023-08-04 11:44:06 |
| R30.htm | 44487 | 2023-08-04 11:44:06 |
| R31.htm | 133262 | 2023-08-04 11:44:06 |
| R32.htm | 60131 | 2023-08-04 11:44:06 |
| R33.htm | 46543 | 2023-08-04 11:44:06 |
| R34.htm | 67492 | 2023-08-04 11:44:06 |
| R35.htm | 10617 | 2023-08-04 11:44:06 |
| R36.htm | 39161 | 2023-08-04 11:44:06 |
| R37.htm | 29474 | 2023-08-04 11:44:06 |
| R38.htm | 40394 | 2023-08-04 11:44:06 |
| R39.htm | 136780 | 2023-08-04 11:44:06 |
| R4.htm | 85245 | 2023-08-04 11:44:06 |
| R40.htm | 101933 | 2023-08-04 11:44:06 |
| R41.htm | 25213 | 2023-08-04 11:44:06 |
| R42.htm | 29483 | 2023-08-04 11:44:06 |
| R43.htm | 38704 | 2023-08-04 11:44:06 |
| R44.htm | 80606 | 2023-08-04 11:44:06 |
| R45.htm | 16561 | 2023-08-04 11:44:06 |
| R46.htm | 39317 | 2023-08-04 11:44:06 |
| R47.htm | 52377 | 2023-08-04 11:44:06 |
| R48.htm | 21643 | 2023-08-04 11:44:06 |
| R49.htm | 63843 | 2023-08-04 11:44:06 |
| R5.htm | 45932 | 2023-08-04 11:44:06 |
| R50.htm | 30207 | 2023-08-04 11:44:06 |
| R51.htm | 32024 | 2023-08-04 11:44:06 |
| R52.htm | 10025 | 2023-08-04 11:44:06 |
| R53.htm | 7621 | 2023-08-04 11:44:06 |
| R54.htm | 21145 | 2023-08-04 11:44:06 |
| R55.htm | 34536 | 2023-08-04 11:44:06 |
| R56.htm | 23598 | 2023-08-04 11:44:06 |
| R57.htm | 48606 | 2023-08-04 11:44:06 |
| R58.htm | 13713 | 2023-08-04 11:44:06 |
| R59.htm | 12183 | 2023-08-04 11:44:06 |
| R6.htm | 107556 | 2023-08-04 11:44:06 |
| R60.htm | 16321 | 2023-08-04 11:44:06 |
| R61.htm | 64492 | 2023-08-04 11:44:06 |
| R62.htm | 49628 | 2023-08-04 11:44:06 |
| R63.htm | 15613 | 2023-08-04 11:44:06 |
| R64.htm | 21483 | 2023-08-04 11:44:06 |
| R65.htm | 102488 | 2023-08-04 11:44:06 |
| R66.htm | 5312 | 2023-08-04 11:44:06 |
| R67.htm | 56987 | 2023-08-04 11:44:06 |
| R68.htm | 28978 | 2023-08-04 11:44:06 |
| R69.htm | 10489 | 2023-08-04 11:44:06 |
| R7.htm | 4772 | 2023-08-04 11:44:06 |
| R70.htm | 11049 | 2023-08-04 11:44:06 |
| R71.htm | 20331 | 2023-08-04 11:44:06 |
| R8.htm | 97357 | 2023-08-04 11:44:06 |
| R9.htm | 34970 | 2023-08-04 11:44:06 |
| report.css | 2767 | 2023-08-04 11:44:06 |
| Show.js | 1085 | 2023-08-04 11:44:06 |