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|---|---|---|
 0000764065-20-000037-index-headers.html | 2020-02-20 07:20:35 | |
| 0000764065-20-000037-index.html | 2020-02-20 07:20:35 | |
| 0000764065-20-000037.txt | 2020-02-20 07:20:35 | |
 0000764065-20-000037-xbrl.zip | 33135 | 2020-02-20 07:20:35 |
| a2019q4earningsrelease.htm | 49433 | 2020-02-20 07:20:35 |
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 ccilogoa12.jpg | 14344 | 2020-02-20 07:20:35 |
| clf-20200220.xsd | 4678 | 2020-02-20 07:20:35 |
| clf-20200220_cal.xml | 704 | 2020-02-20 07:20:35 |
| clf-20200220_def.xml | 1554 | 2020-02-20 07:20:35 |
| clf-20200220_lab.xml | 26142 | 2020-02-20 07:20:35 |
| clf-20200220_pre.xml | 13660 | 2020-02-20 07:20:35 |
| ex991q420198-k.htm | 413020 | 2020-02-20 07:20:35 |
| FilingSummary.xml | 1829 | 2020-02-20 07:20:35 |
| Financial_Report.xlsx | 5816 | 2020-02-20 07:20:35 |
| MetaLinks.json | 19193 | 2020-02-20 07:20:35 |
| R1.htm | 38629 | 2020-02-20 07:20:35 |
| report.css | 2767 | 2020-02-20 07:20:35 |
| Show.js | 1085 | 2020-02-20 07:20:35 |