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| 0000021175-24-000037-index.html | 2024-05-06 08:42:01 | |
| 0000021175-24-000037.txt | 2024-05-06 08:42:01 | |
 0000021175-24-000037-xbrl.zip | 52469 | 2024-05-06 08:42:01 |
| cna-20240506.htm | 30007 | 2024-05-06 08:42:01 |
| cna-20240506.xsd | 2300 | 2024-05-06 08:42:01 |
| cna-20240506_def.xml | 15174 | 2024-05-06 08:42:01 |
| cna-20240506_htm.xml | 4028 | 2024-05-06 08:42:01 |
| cna-20240506_lab.xml | 26833 | 2024-05-06 08:42:01 |
| cna-20240506_pre.xml | 15882 | 2024-05-06 08:42:01 |
 cnalogoq42019.jpg | 4400 | 2024-05-06 08:42:01 |
 cnalogoq42019a.jpg | 4400 | 2024-05-06 08:42:01 |
| FilingSummary.xml | 1926 | 2024-05-06 08:42:01 |
| Financial_Report.xlsx | 5803 | 2024-05-06 08:42:01 |
| MetaLinks.json | 20476 | 2024-05-06 08:42:01 |
| q12024exhibit991.htm | 191495 | 2024-05-06 08:42:01 |
| q12024exhibit992.htm | 737419 | 2024-05-06 08:42:01 |
| R1.htm | 42096 | 2024-05-06 08:42:01 |
| report.css | 2767 | 2024-05-06 08:42:01 |
| Show.js | 1085 | 2024-05-06 08:42:01 |