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Property, plant, equipment and development costs - Net cost (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Mining concessions, development costs, property, plant and equipment, net    
Opening balance $ 1,535,195 $ 1,537,870
Final balances 1,600,295 1,535,195
Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 5,387,377 5,371,534
Final balances 5,528,663 5,387,377
Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 3,918,330 3,810,767
Additions 276,074 164,784
Sales and disposals (1,662) (45,210)
Sales 5,954 1,854
Transfer/Other changes (34,026) 0
Final balances 4,165,696 3,918,330
Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 9,826,584 9,366,048
Additions 650,302 536,355
Adjustments and reclassifications 38,261 (17,831)
Sales and disposals (86,593) (57,988)
Transfer/Other changes 0 0
Final balances 10,428,554 9,826,584
Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 2,376,590 2,246,478
Additions 188,116 173,233
Sales and disposals (314) (41,280)
Sales 5,536 (1,841)
Transfer/Other changes 0 0
Final balances 2,558,856 2,376,590
Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 4,439,207 3,994,514
Additions 521,404 502,408
Adjustments and reclassifications 19,912 0
Sales and disposals (80,632) (57,715)
Transfer/Other changes 0 0
Final balances 4,899,891 4,439,207
Land | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 18,765 17,703
Additions 0 0
Sales and disposals 0 0
Sales 0 0
Transfer/Other changes 0 1,062
Final balances 18,765 18,765
Land | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 33,202 30,382
Additions 0 0
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 360 2,820
Final balances 33,562 33,202
Buildings and constructions [Member] | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 2,608,449 2,596,406
Additions 0 0
Adjustments and reclassifications 0 1,041
Sales and disposals (35,964) (61)
Transfer/Other changes 100,777 11,063
Final balances 2,673,262 2,608,449
Buildings and constructions [Member] | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 595,921 522,381
Additions 74,690 72,899
Adjustments and reclassifications 19,912 655
Sales and disposals (32,418) (14)
Transfer/Other changes 0 0
Final balances 658,105 595,921
Machinery and equipment | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 874,015 902,397
Additions 1 10
Sales and disposals (233) (41,053)
Sales 0 34
Transfer/Other changes 15,428 12,695
Final balances 889,211 874,015
Machinery and equipment | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 5,197,630 5,098,359
Additions 0 0
Adjustments and reclassifications 0 (1,041)
Sales and disposals (49,382) (54,732)
Transfer/Other changes 194,037 155,044
Final balances 5,342,285 5,197,630
Machinery and equipment | Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 744,649 742,340
Additions 37,510 42,698
Sales and disposals (223) (40,355)
Sales 4,792 (34)
Transfer/Other changes 0 0
Final balances 777,144 744,649
Machinery and equipment | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 2,787,467 2,569,972
Additions 290,691 272,528
Adjustments and reclassifications 0 (655)
Sales and disposals (46,980) (54,519)
Transfer/Other changes 123 141
Final balances 3,031,301 2,787,467
Transportation units | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 5,657 7,662
Additions 0 15
Sales and disposals (89) (277)
Sales 761 1,816
Transfer/Other changes 723 73
Final balances 5,530 5,657
Transportation units | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 36,377 33,382
Additions 0 0
Adjustments and reclassifications 0 0
Sales and disposals (133) 0
Transfer/Other changes 4,388 2,995
Final balances 40,632 36,377
Transportation units | Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 5,172 6,650
Additions 301 478
Sales and disposals (85) (153)
Sales 744 (1,803)
Transfer/Other changes 0 0
Final balances 4,644 5,172
Transportation units | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 20,787 18,627
Additions 2,514 2,160
Adjustments and reclassifications 0 0
Sales and disposals (120) 0
Transfer/Other changes 0 0
Final balances 23,181 20,787
Fixtures and fittings | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 11,071 11,770
Additions 2 0
Sales and disposals (6) (702)
Sales 0 4
Transfer/Other changes 464 7
Final balances 11,531 11,071
Fixtures and fittings | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 572 572
Additions 0 0
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances 572 572
Fixtures and fittings | Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 10,221 10,328
Additions 457 548
Sales and disposals (6) (651)
Sales 0 (4)
Transfer/Other changes 0 0
Final balances 10,672 10,221
Fixtures and fittings | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 572 551
Additions 0 21
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances 572 572
Other equipment | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 36,222 35,395
Additions 0 0
Adjustments and reclassifications 0 0
Sales and disposals 0 (58)
Transfer/Other changes 182 885
Final balances 36,404 36,222
Other equipment | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 27,168 24,090
Additions 3,118 3,136
Adjustments and reclassifications 0 0
Sales and disposals 0 (58)
Transfer/Other changes 0 0
Final balances 30,286 27,168
Work in Progress [Member] | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 91,468 46,287
Additions 139,610 65,577
Sales and disposals (1,326) (3,049)
Sales 0 0
Transfer/Other changes (43,629) (17,347)
Final balances 186,123 91,468
Work in Progress [Member] | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 184,265 126,527
Additions 302,302 227,216
Adjustments and reclassifications (2,164) (19)
Sales and disposals 0 0
Transfer/Other changes (299,335) (169,459)
Final balances 185,068 184,265
Right-of-use assets [member] | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 30,944 19,232
Additions 1,929 0
Sales and disposals 0 0
Sales 0 0
Transfer/Other changes 0 0
Final balances 33,928 30,944
Right-of-use assets [member] | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 97,356 98,900
Additions 3,946 4,941
Adjustments and reclassifications 0 0
Sales and disposals (1,114) (3,137)
Transfer/Other changes (409) (3,348)
Final balances 99,779 97,356
Right-of-use assets [member] | Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 18,184 13,894
Additions 3,988 4,290
Sales and disposals 0 0
Sales 0 0
Transfer/Other changes 0 0
Final balances 22,172 18,184
Right-of-use assets [member] | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 39,851 30,408
Additions 11,117 12,708
Adjustments and reclassifications 0 0
Sales and disposals (1,114) (3,124)
Transfer/Other changes (123) (141)
Final balances 49,731 39,851
Stripping activity asset [Member] | Gross carrying amount [Member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 182,117 155,448
Additions 8,953 26,669
Sales and disposals 0 0
Sales 0 0
Transfer/Other changes 0 0
Final balances 191,070 182,117
Stripping activity asset [Member] | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 1,464,027 1,159,829
Additions 344,054 304,198
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances 1,808,081 1,464,027
Stripping activity asset [Member] | Accumulated depreciation, amortisation and impairment [member]    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 139,947 118,178
Additions 51,123 21,769
Sales and disposals 0 0
Sales 0 0
Transfer/Other changes 0 0
Final balances 191,070 139,947
Stripping activity asset [Member] | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 925,757 791,571
Additions 133,810 134,186
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances 1,059,567 925,757
Asset retirement costs [Member] | Gross carrying amount [Member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 168,484 186,296
Additions 0 0
Adjustments and reclassifications 40,425 (17,812)
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances 208,909 168,484
Asset retirement costs [Member] | Accumulated depreciation, amortisation and impairment [member] | Sociedad Minera Cerro Verde S.A.A.    
Mining concessions, development costs, property, plant and equipment, net    
Opening balance 41,684 36,914
Additions 5,464 4,770
Adjustments and reclassifications 0 0
Sales and disposals 0 0
Transfer/Other changes 0 0
Final balances $ 47,148 $ 41,684