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Related parties (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | $ 509,660 | $ 558,581
Sumitomo Metal Mining Company, Ltd. [Member] |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 21,098 | 11,238
Sociedad Minera Cerro Verde S.A.A. |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 694,328 | 598,873
Balances payable to related parties [Abstract] |  |
Total accounts payable, short term | 3,174 | 3,426
Sociedad Minera Cerro Verde S.A.A. | Accounts Receivables Non Provisional Pricing [Member] |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 93,657 | 27,499
Sociedad Minera Cerro Verde S.A.A. | Freeport Minerals Corporation [Member] |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 555,150 | 551,595
Balances payable to related parties [Abstract] |  |
Amounts payable to related parties | 324 | 269
Sociedad Minera Cerro Verde S.A.A. | Climax Molybdenum Marketing Corporation [Member] |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | 27,069 | 23,247
Sociedad Minera Cerro Verde S.A.A. | Freeport-McMoRan Sales Company Inc. [Member] |  |
Balances payable to related parties [Abstract] |  |
Amounts payable to related parties | 2,687 | 2,666
Sociedad Minera Cerro Verde S.A.A. | Minera Freeport-McMoRan South America Ltda [Member] |  |
Balances payable to related parties [Abstract] |  |
Amounts payable to related parties | 163 | 491
Sociedad Minera Cerro Verde S.A.A. | Embedded derivatives [Member] |  |
Balances receivable from related parties [Abstract] |  |
Amounts receivable, related party transactions | $ 91,011 | $ 12,793

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