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| 0000947484-25-000041-index.html | 2025-04-29 16:09:43 | |
| 0000947484-25-000041.txt | 2025-04-29 16:09:43 | |
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| acgl-20250429.htm | 35319 | 2025-04-29 16:09:43 |
| acgl-20250429.xsd | 3207 | 2025-04-29 16:09:43 |
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| ex-991release33125.htm | 349321 | 2025-04-29 16:09:43 |
| ex-992supplement33125.htm | 2723122 | 2025-04-29 16:09:43 |
| FilingSummary.xml | 1773 | 2025-04-29 16:09:43 |
| Financial_Report.xlsx | 6019 | 2025-04-29 16:09:43 |
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| R1.htm | 47589 | 2025-04-29 16:09:43 |
| report.css | 2767 | 2025-04-29 16:09:43 |
| Show.js | 1085 | 2025-04-29 16:09:43 |