Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000021175-20-000067-index-headers.html | 2020-05-04 11:21:46 | |
| 0000021175-20-000067-index.html | 2020-05-04 11:21:46 | |
| 0000021175-20-000067.txt | 2020-05-04 11:21:46 | |
 0000021175-20-000067-xbrl.zip | 341063 | 2020-05-04 11:21:46 |
| cna-20200331.xsd | 72938 | 2020-05-04 11:21:46 |
| cna-20200331_cal.xml | 132091 | 2020-05-04 11:21:46 |
| cna-20200331_def.xml | 376619 | 2020-05-04 11:21:46 |
| cna-20200331_lab.xml | 840347 | 2020-05-04 11:21:46 |
| cna-20200331_pre.xml | 528267 | 2020-05-04 11:21:46 |
| cna2020q1.htm | 2783632 | 2020-05-04 11:21:46 |
| cna2020q1_htm.xml | 3674770 | 2020-05-04 11:21:46 |
| FilingSummary.xml | 44627 | 2020-05-04 11:21:46 |
| Financial_Report.xlsx | 94131 | 2020-05-04 11:21:46 |
| MetaLinks.json | 717245 | 2020-05-04 11:21:46 |
| q12020cnaex102.htm | 59594 | 2020-05-04 11:21:46 |
| q12020cnaex311.htm | 14640 | 2020-05-04 11:21:46 |
| q12020cnaex312.htm | 14526 | 2020-05-04 11:21:46 |
| q12020cnaex321.htm | 8093 | 2020-05-04 11:21:46 |
| q12020cnaex322.htm | 8080 | 2020-05-04 11:21:46 |
| R1.htm | 55952 | 2020-05-04 11:21:46 |
| R10.htm | 7314 | 2020-05-04 11:21:46 |
| R11.htm | 461879 | 2020-05-04 11:21:46 |
| R12.htm | 271940 | 2020-05-04 11:21:46 |
| R13.htm | 96553 | 2020-05-04 11:21:46 |
| R14.htm | 6937 | 2020-05-04 11:21:46 |
| R15.htm | 17239 | 2020-05-04 11:21:46 |
| R16.htm | 58727 | 2020-05-04 11:21:46 |
| R17.htm | 359560 | 2020-05-04 11:21:46 |
| R18.htm | 7456 | 2020-05-04 11:21:46 |
| R19.htm | 14265 | 2020-05-04 11:21:46 |
| R2.htm | 56673 | 2020-05-04 11:21:46 |
| R20.htm | 21520 | 2020-05-04 11:21:46 |
| R21.htm | 462127 | 2020-05-04 11:21:46 |
| R22.htm | 266417 | 2020-05-04 11:21:46 |
| R23.htm | 89060 | 2020-05-04 11:21:46 |
| R24.htm | 16258 | 2020-05-04 11:21:46 |
| R25.htm | 60310 | 2020-05-04 11:21:46 |
| R26.htm | 358929 | 2020-05-04 11:21:46 |
| R27.htm | 9871 | 2020-05-04 11:21:46 |
| R28.htm | 19976 | 2020-05-04 11:21:46 |
| R29.htm | 12274 | 2020-05-04 11:21:46 |
| R3.htm | 23848 | 2020-05-04 11:21:46 |
| R30.htm | 23368 | 2020-05-04 11:21:46 |
| R31.htm | 33726 | 2020-05-04 11:21:46 |
| R32.htm | 18710 | 2020-05-04 11:21:46 |
| R33.htm | 27064 | 2020-05-04 11:21:46 |
| R34.htm | 9189 | 2020-05-04 11:21:46 |
| R35.htm | 70274 | 2020-05-04 11:21:46 |
| R36.htm | 55412 | 2020-05-04 11:21:46 |
| R37.htm | 58751 | 2020-05-04 11:21:46 |
| R38.htm | 29697 | 2020-05-04 11:21:46 |
| R39.htm | 31552 | 2020-05-04 11:21:46 |
| R4.htm | 85705 | 2020-05-04 11:21:46 |
| R40.htm | 28748 | 2020-05-04 11:21:46 |
| R41.htm | 48668 | 2020-05-04 11:21:46 |
| R42.htm | 53372 | 2020-05-04 11:21:46 |
| R43.htm | 68603 | 2020-05-04 11:21:46 |
| R44.htm | 4215 | 2020-05-04 11:21:46 |
| R45.htm | 17321 | 2020-05-04 11:21:46 |
| R46.htm | 25926 | 2020-05-04 11:21:46 |
| R47.htm | 32988 | 2020-05-04 11:21:46 |
| R48.htm | 29584 | 2020-05-04 11:21:46 |
| R49.htm | 12973 | 2020-05-04 11:21:46 |
| R5.htm | 33947 | 2020-05-04 11:21:46 |
| R50.htm | 14988 | 2020-05-04 11:21:46 |
| R51.htm | 13124 | 2020-05-04 11:21:46 |
| R52.htm | 11408 | 2020-05-04 11:21:46 |
| R53.htm | 10120 | 2020-05-04 11:21:46 |
| R54.htm | 16721 | 2020-05-04 11:21:46 |
| R55.htm | 7646 | 2020-05-04 11:21:46 |
| R56.htm | 39519 | 2020-05-04 11:21:46 |
| R57.htm | 8396 | 2020-05-04 11:21:46 |
| R58.htm | 86102 | 2020-05-04 11:21:46 |
| R59.htm | 56764 | 2020-05-04 11:21:46 |
| R6.htm | 86810 | 2020-05-04 11:21:46 |
| R60.htm | 33913 | 2020-05-04 11:21:46 |
| R61.htm | 7366 | 2020-05-04 11:21:46 |
| R62.htm | 16027 | 2020-05-04 11:21:46 |
| R63.htm | 9974 | 2020-05-04 11:21:46 |
| R7.htm | 27595 | 2020-05-04 11:21:46 |
| R8.htm | 4510 | 2020-05-04 11:21:46 |
| R9.htm | 16988 | 2020-05-04 11:21:46 |
| R9999.htm | 13318 | 2020-05-04 11:21:46 |
| report.css | 2767 | 2020-05-04 11:21:46 |
| Show.js | 1085 | 2020-05-04 11:21:46 |