Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000764065-21-000182-index-headers.html | 2021-07-22 07:22:37 | |
| 0000764065-21-000182-index.html | 2021-07-22 07:22:37 | |
| 0000764065-21-000182.txt | 2021-07-22 07:22:37 | |
 0000764065-21-000182-xbrl.zip | 26969 | 2021-07-22 07:22:37 |
 clevelandcliffsincreportss.jpg | 280827 | 2021-07-22 07:22:37 |
| clf-20210722.htm | 39729 | 2021-07-22 07:22:37 |
| clf-20210722.xsd | 1957 | 2021-07-22 07:22:37 |
| clf-20210722_htm.xml | 11554 | 2021-07-22 07:22:37 |
| clf-20210722_lab.xml | 25298 | 2021-07-22 07:22:37 |
| clf-20210722_pre.xml | 13227 | 2021-07-22 07:22:37 |
| clf-20216308xkex991.htm | 234692 | 2021-07-22 07:22:37 |
| FilingSummary.xml | 1668 | 2021-07-22 07:22:37 |
| Financial_Report.xlsx | 5687 | 2021-07-22 07:22:37 |
| MetaLinks.json | 18005 | 2021-07-22 07:22:37 |
| R1.htm | 40162 | 2021-07-22 07:22:37 |
| report.css | 2767 | 2021-07-22 07:22:37 |
| Show.js | 1085 | 2021-07-22 07:22:37 |