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| 0001527469-22-000011.txt | 2022-02-11 06:59:32 | |
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| ahl-20220211.htm | 62816 | 2022-02-11 06:59:32 |
| ahl-20220211.xsd | 2454 | 2022-02-11 06:59:32 |
| ahl-20220211_def.xml | 18901 | 2022-02-11 06:59:32 |
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| ahl-20220211_htm.xml | 18275 | 2022-02-11 06:59:32 |
| ahl-20220211_lab.xml | 35581 | 2022-02-11 06:59:32 |
| ahl-20220211_pre.xml | 19286 | 2022-02-11 06:59:32 |
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| athq42021financialsuppleme.htm | 2996842 | 2022-02-11 06:59:32 |
| FilingSummary.xml | 1954 | 2022-02-11 06:59:32 |
| Financial_Report.xlsx | 6045 | 2022-02-11 06:59:32 |
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| R1.htm | 49711 | 2022-02-11 06:59:32 |
| report.css | 2767 | 2022-02-11 06:59:32 |
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