<SEC-DOCUMENT>0000764065-23-000133-index.html : 20230814
<SEC-HEADER>0000764065-23-000133.hdr.sgml : 20230814
<ACCEPTANCE-DATETIME>20230814073733
ACCESSION NUMBER:		0000764065-23-000133
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		48
CONFORMED PERIOD OF REPORT:	20230813
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20230814
DATE AS OF CHANGE:		20230814

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CLEVELAND-CLIFFS INC.
		CENTRAL INDEX KEY:			0000764065
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				341464672
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08944
		FILM NUMBER:		231166300

	BUSINESS ADDRESS:	
		STREET 1:		200 PUBLIC SQUARE
		STREET 2:		STE. 3300
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44114-2315
		BUSINESS PHONE:		216-694-5700

	MAIL ADDRESS:	
		STREET 1:		200 PUBLIC SQUARE
		STREET 2:		STE. 3300
		CITY:			CLEVELAND
		STATE:			OH
		ZIP:			44114-2315

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CLIFFS NATURAL RESOURCES INC.
		DATE OF NAME CHANGE:	20081015

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CLEVELAND CLIFFS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>clf-20230813.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: clf-20230813.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a202308138-kex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a202308138-kex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>3 <FILENAME>a202308138-kex992.htm <DESCRIPTION>EX-99.2 <TEXT> Document 3 - file: a202308138-kex992.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.3 <SEQUENCE>4 <FILENAME>a202308138-kex993.htm <DESCRIPTION>EX-99.3 <TEXT> Document 4 - file: a202308138-kex993.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>5 <FILENAME>clf-20230813.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 5 - file: clf-20230813.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>6 <FILENAME>clf-20230813_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 6 - file: clf-20230813_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>7 <FILENAME>clf-20230813_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 7 - file: clf-20230813_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>a202308138-kex991001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: a202308138-kex991001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>a202308138-kex991002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: a202308138-kex991002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>a202308138-kex991003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: a202308138-kex991003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>a202308138-kex991004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: a202308138-kex991004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>a202308138-kex991005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: a202308138-kex991005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>a202308138-kex992001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: a202308138-kex992001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>a202308138-kex992002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: a202308138-kex992002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>a202308138-kex992003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: a202308138-kex992003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>a202308138-kex992004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: a202308138-kex992004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>a202308138-kex992005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: a202308138-kex992005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>a202308138-kex992006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: a202308138-kex992006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>a202308138-kex992007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: a202308138-kex992007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>a202308138-kex992008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: a202308138-kex992008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>a202308138-kex992009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: a202308138-kex992009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>a202308138-kex992010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: a202308138-kex992010.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>a202308138-kex992011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: a202308138-kex992011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>a202308138-kex992012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: a202308138-kex992012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>a202308138-kex992013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: a202308138-kex992013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>a202308138-kex992014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: a202308138-kex992014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>a202308138-kex992015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: a202308138-kex992015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>a202308138-kex992016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: a202308138-kex992016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>a202308138-kex992017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: a202308138-kex992017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>a202308138-kex992018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: a202308138-kex992018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>a202308138-kex992019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: a202308138-kex992019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>a202308138-kex992020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: a202308138-kex992020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>a202308138-kex992021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: a202308138-kex992021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>a202308138-kex992022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: a202308138-kex992022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>a202308138-kex993001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: a202308138-kex993001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>a202308138-kex993002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: a202308138-kex993002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>a202308138-kex993003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: a202308138-kex993003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>a202308138-kex993004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: a202308138-kex993004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>a202308138-kex993005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: a202308138-kex993005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>a202308138-kex993006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: a202308138-kex993006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>41 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 41 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>42 <FILENAME>clf-20230813_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 42 - file: clf-20230813_htm.html
Document 42 - RAW XML: clf-20230813_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>43 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 43 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>44 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 44 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>45 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 45 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>46 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 46 - file: FilingSummary.html
Document 46 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>48 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 48 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>49 <FILENAME>0000764065-23-000133-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 49 - file: 0000764065-23-000133-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>