Current report filing

Document and Entity Information

v3.22.0.1
Document and Entity Information
Feb. 11, 2022
Cover [Abstract]  
Document Type 8-K
Document Period End Date Feb. 11, 2022
Entity Registrant Name CLEVELAND-CLIFFS INC.
Entity Incorporation, State or Country Code OH
Entity File Number 1-8944
Entity Tax Identification Number 34-1464672
Entity Address, Address Line One 200 Public Square,
Entity Address, City or Town Cleveland,
Entity Address, State or Province OH
Entity Address, Postal Zip Code 44114-2315
City Area Code 216
Local Phone Number 694-5700
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares, par value $0.125 per share
Trading Symbol CLF
Security Exchange Name NYSE
Entity Emerging Growth Company false
Entity Central Index Key 0000764065
Amendment Flag false