Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001527469-21-000032-index-headers.html | 2021-04-20 16:50:22 | |
| 0001527469-21-000032-index.html | 2021-04-20 16:50:22 | |
| 0001527469-21-000032.txt | 2021-04-20 16:50:22 | |
 0001527469-21-000032-xbrl.zip | 130133 | 2021-04-20 16:50:22 |
| ahl-20201231.htm | 1258919 | 2021-04-20 16:50:22 |
| ahl-20201231.xsd | 2566 | 2021-04-20 16:50:22 |
| ahl-20201231_cal.xml | 717 | 2021-04-20 16:50:22 |
| ahl-20201231_def.xml | 23703 | 2021-04-20 16:50:22 |
 ahl-20201231_g1.jpg | 12525 | 2021-04-20 16:50:22 |
| ahl-20201231_htm.xml | 28102 | 2021-04-20 16:50:22 |
| ahl-20201231_lab.xml | 46595 | 2021-04-20 16:50:22 |
| ahl-20201231_pre.xml | 25293 | 2021-04-20 16:50:22 |
| athq42020exhibit313.htm | 4379 | 2021-04-20 16:50:22 |
| athq42020exhibit314.htm | 4365 | 2021-04-20 16:50:22 |
| FilingSummary.xml | 1893 | 2021-04-20 16:50:22 |
| Financial_Report.xlsx | 7274 | 2021-04-20 16:50:22 |
| MetaLinks.json | 31208 | 2021-04-20 16:50:22 |
| R1.htm | 79754 | 2021-04-20 16:50:22 |
| report.css | 2767 | 2021-04-20 16:50:22 |
| Show.js | 1085 | 2021-04-20 16:50:22 |