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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000764065-21-000185
Filing Date
2021-07-28
Accepted
2021-07-28 08:10:31
Documents
117
Period of Report
2021-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q clf-20210630.htm   iXBRL 10-Q 2649355
2 EX-10.3 clf-202163010xqex103.htm EX-10.3 17682
3 EX-10.4 clf-202163010xqex104.htm EX-10.4 20920
4 EX-22 clf-202163010xqex22.htm EX-22 48393
5 EX-31.1 clf-202163010xqex311.htm EX-31.1 11245
6 EX-31.2 clf-202163010xqex312.htm EX-31.2 10968
7 EX-32.1 clf-202163010xqex321.htm EX-32.1 6701
8 EX-32.2 clf-202163010xqex322.htm EX-32.2 6589
9 EX-95 clf-202163010xqex95.htm EX-95 104126
15 clf-20210630_g1.jpg GRAPHIC 19593
16 clf-20210630_g2.jpg GRAPHIC 38224
17 clf-20210630_g3.jpg GRAPHIC 43708
18 clf-20210630_g4.jpg GRAPHIC 39955
19 clf-20210630_g5.jpg GRAPHIC 59363
20 clf-20210630_g6.jpg GRAPHIC 30132
21 clf-20210630_g7.jpg GRAPHIC 60098
22 clf-20210630_g8.jpg GRAPHIC 30458
  Complete submission text file 0000764065-21-000185.txt   13622940

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT clf-20210630.xsd EX-101.SCH 70471
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT clf-20210630_cal.xml EX-101.CAL 108080
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT clf-20210630_def.xml EX-101.DEF 384709
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT clf-20210630_lab.xml EX-101.LAB 790043
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT clf-20210630_pre.xml EX-101.PRE 587063
23 EXTRACTED XBRL INSTANCE DOCUMENT clf-20210630_htm.xml XML 2847599
Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

IRS No.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08944 | Film No.: 211119897
SIC: 1000 Metal Mining