Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000764065-21-000191-index-headers.html | 2021-08-30 07:09:13 | |
| 0000764065-21-000191-index.html | 2021-08-30 07:09:13 | |
| 0000764065-21-000191.txt | 2021-08-30 07:09:13 | |
 0000764065-21-000191-xbrl.zip | 15915 | 2021-08-30 07:09:13 |
| a20210827-8xkxex991.htm | 7479 | 2021-08-30 07:09:13 |
 a20210827-8xkxex991001.jpg | 207146 | 2021-08-30 07:09:13 |
 a20210827-8xkxex991002.jpg | 218460 | 2021-08-30 07:09:13 |
 a20210827-8xkxex991003.jpg | 43105 | 2021-08-30 07:09:13 |
| clf-20210827.htm | 49574 | 2021-08-30 07:09:13 |
| clf-20210827.xsd | 1978 | 2021-08-30 07:09:13 |
| clf-20210827_htm.xml | 11554 | 2021-08-30 07:09:13 |
| clf-20210827_lab.xml | 25298 | 2021-08-30 07:09:13 |
| clf-20210827_pre.xml | 13241 | 2021-08-30 07:09:13 |
| FilingSummary.xml | 1675 | 2021-08-30 07:09:13 |
| Financial_Report.xlsx | 5687 | 2021-08-30 07:09:13 |
| MetaLinks.json | 18180 | 2021-08-30 07:09:13 |
| R1.htm | 40163 | 2021-08-30 07:09:13 |
| report.css | 2767 | 2021-08-30 07:09:13 |
| Show.js | 1085 | 2021-08-30 07:09:13 |