v3.25.4
Document and Entity Information - USD ($)
 12 Months Ended
Dec. 31, 2025
Jun. 30, 2025
Document and Entity Information [Abstract]    
Document Type 10-K  
Document Annual Report true  
Document Transition Report false  
Entity File Number 000-56044  
Entity Registrant Name Coronado Global Resources Inc.  
Entity Incorporation State Country Code DE  
Entity Tax Identification Number 83-1780608  
Entity Address Address Line1 Level 33, Central Plaza One  
Entity Address Address Line 2 345 Queen Street  
Entity Address City Or Town Brisbane, Queensland  
Entity Address Country AU  
Entity Address Postal Zip Code 4000  
Country Region 61  
City Area Code 7  
Local Phone Number 3031 7777  
Entity Well Known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Icfr Auditor Attestation Flag true  
Entity Shell Company false  
Document Fin Stmt Error Correction Flag false  
Entity Common Stock, Shares Outstanding 167,645,373  
Documents Incorporated By Reference [Text Block]
DOCUMENTS INCORPORATED BY REFERENCE
Portions
of
the
registrant’s
proxy
statement
to
be
filed
with
the
Securities
and
Exchange
Commission
in
connection
with
the
registrant’s 2026 annual
general meeting of stockholders
are incorporated by reference
into Part III of
this Annual Report on
Form
10-K. Documents incorporated by reference in this report are listed in the Exhibit Index of this
Annual Report on Form 10-K.
  
Entity Public Float   $ 73,682,480
Auditor Name Ernst & Young  
Auditor Firm Id 1435  
Auditor Location Brisbane, Australia  
Current Fiscal Year End Date --12-31  
Document Period End Date Dec. 31, 2025  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2025  
Entity Central Index Key 0001770561  
Amendment Flag false