v3.26.1
Basis for preparation, consolidation and accounting policies - Estimated useful lives of right of use assets (Details)
 12 Months Ended
Dec. 31, 2025
Tambomayo Mining units  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Depreciation rates on mining units 26.50%
Uchucchacua Mining units  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Depreciation rates on mining units 10.49%
El Brocal Mining units  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Depreciation rates on mining units 5.08%
Sociedad Minera Cerro Verde S.A.A. | Land  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Estimated useful life of right of use assets 30 years
Sociedad Minera Cerro Verde S.A.A. | Buildings and other constructions | Minimum  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Estimated useful life of right of use assets 1 year
Sociedad Minera Cerro Verde S.A.A. | Buildings and other constructions | Maximum  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Estimated useful life of right of use assets 10 years
Sociedad Minera Cerro Verde S.A.A. | Machinery and equipment | Minimum  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Estimated useful life of right of use assets 1 year
Sociedad Minera Cerro Verde S.A.A. | Machinery and equipment | Maximum  
Disclosure of basis for preparation, consolidation and accounting policies [Line Items]  
Estimated useful life of right of use assets 10 years