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| 0000021175-22-000092.txt | 2022-10-31 08:36:41 | |
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| cna-20221031.htm | 39099 | 2022-10-31 08:36:41 |
| cna-20221031.xsd | 2298 | 2022-10-31 08:36:41 |
| cna-20221031_def.xml | 15230 | 2022-10-31 08:36:41 |
| cna-20221031_htm.xml | 13515 | 2022-10-31 08:36:41 |
| cna-20221031_lab.xml | 29673 | 2022-10-31 08:36:41 |
| cna-20221031_pre.xml | 15880 | 2022-10-31 08:36:41 |
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| FilingSummary.xml | 1980 | 2022-10-31 08:36:41 |
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| R1.htm | 42096 | 2022-10-31 08:36:41 |
| report.css | 2767 | 2022-10-31 08:36:41 |
| Show.js | 1085 | 2022-10-31 08:36:41 |