<SEC-DOCUMENT>0000764065-21-000045-index.html : 20210208 <SEC-HEADER>0000764065-21-000045.hdr.sgml : 20210208 <ACCEPTANCE-DATETIME>20210208160134 ACCESSION NUMBER: 0000764065-21-000045 CONFORMED SUBMISSION TYPE: 8-K/A PUBLIC DOCUMENT COUNT: 24 CONFORMED PERIOD OF REPORT: 20201207 ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20210208 DATE AS OF CHANGE: 20210208 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/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-08944 FILM NUMBER: 21601337 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/A <SEQUENCE>1 <FILENAME>clf-20201207.htm <DESCRIPTION>8-K/A <TEXT> Document 1 - file: clf-20201207.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>2 <FILENAME>ex231-arcelormittalusallc.htm <DESCRIPTION>EX-23.1 <TEXT> Document 2 - file: ex231-arcelormittalusallc.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>3 <FILENAME>ex232-inkotelp.htm <DESCRIPTION>EX-23.2 <TEXT> Document 3 - file: ex232-inkotelp.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>4 <FILENAME>ex233-inteklp.htm <DESCRIPTION>EX-23.3 <TEXT> Document 4 - file: ex233-inteklp.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>5 <FILENAME>ex991-arcelormittalusallc2.htm <DESCRIPTION>EX-99.1 <TEXT> Document 5 - file: ex991-arcelormittalusallc2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.2 <SEQUENCE>6 <FILENAME>ex992-arcelormittalusallc2.htm <DESCRIPTION>EX-99.2 <TEXT> Document 6 - file: ex992-arcelormittalusallc2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.3 <SEQUENCE>7 <FILENAME>ex993-inkote20191231.htm <DESCRIPTION>EX-99.3 <TEXT> Document 7 - file: ex993-inkote20191231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.4 <SEQUENCE>8 <FILENAME>ex994-inkote2020930.htm <DESCRIPTION>EX-99.4 <TEXT> Document 8 - file: ex994-inkote2020930.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.5 <SEQUENCE>9 <FILENAME>ex995-intek20191231.htm <DESCRIPTION>EX-99.5 <TEXT> Document 9 - file: ex995-intek20191231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.6 <SEQUENCE>10 <FILENAME>ex996-intek2020930.htm <DESCRIPTION>EX-99.6 <TEXT> Document 10 - file: ex996-intek2020930.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.7 <SEQUENCE>11 <FILENAME>ex997-unauditedproforma202.htm <DESCRIPTION>EX-99.7 <TEXT> Document 11 - file: ex997-unauditedproforma202.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>12 <FILENAME>clf-20201207.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 12 - file: clf-20201207.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.CAL <SEQUENCE>13 <FILENAME>clf-20201207_cal.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT <TEXT> Document 13 - file: clf-20201207_cal.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>14 <FILENAME>clf-20201207_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT <TEXT> Document 14 - file: clf-20201207_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>15 <FILENAME>clf-20201207_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 15 - file: clf-20201207_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>16 <FILENAME>clf-20201207_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 16 - file: clf-20201207_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>17 <FILENAME>clf-20201207_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 17 - file: clf-20201207_htm.html
Document 17 - RAW XML: clf-20201207_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>18 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 18 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>19 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 19 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>20 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 20 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>21 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 21 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>22 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 22 - file: FilingSummary.html
Document 22 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>24 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 24 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>25 <FILENAME>0000764065-21-000045-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 25 - file: 0000764065-21-000045-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>