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| 0000021175-20-000098-index.html | 2020-08-10 17:18:37 | |
| 0000021175-20-000098.txt | 2020-08-10 17:18:37 | |
 0000021175-20-000098-xbrl.zip | 37297 | 2020-08-10 17:18:37 |
| aug1020208k.htm | 50184 | 2020-08-10 17:18:37 |
| aug1020208k_htm.xml | 6156 | 2020-08-10 17:18:37 |
| aug1020exhibit101.htm | 128004 | 2020-08-10 17:18:37 |
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| cna-20200810.xsd | 4453 | 2020-08-10 17:18:37 |
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| cna-20200810_def.xml | 14966 | 2020-08-10 17:18:37 |
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| FilingSummary.xml | 1851 | 2020-08-10 17:18:37 |
| Financial_Report.xlsx | 5539 | 2020-08-10 17:18:37 |
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| R1.htm | 42667 | 2020-08-10 17:18:37 |
| report.css | 2767 | 2020-08-10 17:18:37 |
| Show.js | 1085 | 2020-08-10 17:18:37 |