v3.26.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2025
shares
Entity Addresses [Line Items]  
Entity Registrant Name HUDBAY MINERALS INC.
Entity Central Index Key 0001322422
Entity Current Reporting Status Yes
Document Type 40-F
Document Period End Date Dec. 31, 2025
Current Fiscal Year End Date --12-31
Entity Primary SIC Number 1000
Entity Tax Identification Number 98-0485558
Entity Interactive Data Current Yes
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Entity Common Stock, Shares Outstanding 395,521,903
Amendment Flag false
Entity File Number 001-34244
Entity Emerging Growth Company false
Entity Incorporation, State or Country Code Z4
Entity Address, Address Line One 25 York Street
Entity Address, Address Line Two Suite 800
Entity Address, City or Town Toronto
Entity Address, Postal Zip Code M5J 2V5
City Area Code 416
Local Phone Number 362-8181 
Annual Information Form true
Audited Annual Financial Statements true
Document Annual Report true
Document Registration Statement false
Entity Address, State or Province ON
Auditor Opinion [Text Block]

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Hudbay Minerals Inc. and subsidiaries (the "Company") as at December 31, 2025 and 2024, the related consolidated statements of income, comprehensive income, changes in equity, and cash flows, for each of the two years in the period ended December 31, 2025, and the related notes (collectively referred to as the "financial statements"). In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company as at December 31, 2025 and 2024, and its financial performance and its cash flows for each of the two years in the period ended December 31, 2025, in accordance with IFRS Accounting Standards as issued by the International Accounting Standards Board.

We have also audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of December 31, 2025, based on criteria established in Internal Control - Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission and our report dated February 19, 2026, expressed an unqualified opinion on the Company's internal control over financial reporting.
Auditor Firm ID 1208
Auditor Location Toronto, Canada
Auditor Name Deloitte LLP
Document Financial Statement Error Correction [Flag] false
Title of 12(b) Security Common Shares
Trading Symbol HBM
Security Exchange Name NYSE
ICFR Auditor Attestation Flag true
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 2711 Centerville Road
Entity Address, Address Line Two Suite 400
Entity Address, City or Town Wilmington
Entity Address, Postal Zip Code 19808 
City Area Code 302
Local Phone Number 636-5401
Entity Address, State or Province DE
Contact Personnel Name Corporation Service Company