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Asset and Goodwill Impairment Testing (Tables) | 12 Months Ended
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Dec. 31, 2023
Impairment of Assets [Abstract] |
Summary of Key Assumptions Used in Our Asset Impairment Reversal and Goodwill Impairment Analyses | The following are the key assumptions used in our Quebrada Blanca CGU impairment testing calculations for the years ended December 31, 2023 and 2022:
| 2023 | 2022
Copper prices per pound | Long-term real price in 2028 of US$3.90 | Long-term real price in 2027 of US$3.60
Post-tax real discount rate | 7.0% | 6.5%

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