Impairment of long-lived assets (Details 4) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2025
USD ($)
| |
| IfrsStatementLineItems [Line Items] | |
| Impairment reversal | $ 108,005 |
| Excess over recoverable amount | 33,502 |
| Impact impairment | $ (14,859) |
| Long Term Zinc Price Assumption [Member] | |
| IfrsStatementLineItems [Line Items] | |
| Long term zinc price decrease | 5.00% |
| Stress on assumption | $ 2,964 |
| Impairment reversal | 75,328 |
| Impact | (32,677) |
| Excess over recoverable amount | |
| Impact impairment | (33,502) |
| Discount Rate Assumption [Member] | |
| IfrsStatementLineItems [Line Items] | |
| Impairment reversal | 108,005 |
| Impact | |
| Excess over recoverable amount | $ 18,643 |
| Discount rate increase | 5.00% |
| Discount rate | 7.43% |
| X | ||||||||||
- Definition The reasonably possible percentage of the decrease in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount recognised as an increase of the carrying amount of an asset or cash-generating unit to its recoverable amount when an impairment loss had been previously recognised. [Refer: Impairment loss] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount by which a cash-generating unit's (group of units') recoverable amount exceeds its carrying amount. [Refer: Carrying amount [member]; Total for all cash-generating units [member]] No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount refers to the impact based on the actuarial assumption used to determine the present value of the defined benefit obligation No definition available.
|
| X | ||||||||||
- Definition The amount refers to the impact of impairment compared to the recoverable amount. No definition available.
|
| X | ||||||||||
- Definition The percentage used in the actuarial assumption applied to determine the present value of the defined benefit obligation. No definition available.
|
| X | ||||||||||
- Definition The amount refers to the calculation based on the actuarial assumption used to determine the present value of the defined benefit obligation. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|