Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000764065-21-000065-index-headers.html | 2021-02-25 07:07:29 | |
| 0000764065-21-000065-index.html | 2021-02-25 07:07:29 | |
| 0000764065-21-000065.txt | 2021-02-25 07:07:29 | |
 0000764065-21-000065-xbrl.zip | 28909 | 2021-02-25 07:07:29 |
 ccilogoa121.jpg | 14344 | 2021-02-25 07:07:29 |
| clf-20210225.htm | 37877 | 2021-02-25 07:07:29 |
| clf-20210225.xsd | 2532 | 2021-02-25 07:07:29 |
| clf-20210225_cal.xml | 806 | 2021-02-25 07:07:29 |
| clf-20210225_def.xml | 1762 | 2021-02-25 07:07:29 |
| clf-20210225_htm.xml | 11058 | 2021-02-25 07:07:29 |
| clf-20210225_lab.xml | 24275 | 2021-02-25 07:07:29 |
| clf-20210225_pre.xml | 12742 | 2021-02-25 07:07:29 |
| ex991q420208-k.htm | 255260 | 2021-02-25 07:07:29 |
| FilingSummary.xml | 1794 | 2021-02-25 07:07:29 |
| Financial_Report.xlsx | 5463 | 2021-02-25 07:07:29 |
| MetaLinks.json | 18162 | 2021-02-25 07:07:29 |
| R1.htm | 38633 | 2021-02-25 07:07:29 |
| report.css | 2767 | 2021-02-25 07:07:29 |
| Show.js | 1085 | 2021-02-25 07:07:29 |