XML 83 R60.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Material accounting policies - Share-based compensation (Details) - Performance shares | 12 Months Ended
--- | ---
Dec. 31, 2023 performanceFactor
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Vesting period | 3 years
Number of performance factors | 2
Return on capital employed average period | 3 years
Bottom of range |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Share-based compensation arrangement vesting rights, percentage | 0.00%
Top of range |
Disclosure of terms and conditions of share-based payment arrangement [line items] |
Share-based compensation arrangement vesting rights, percentage | 200.00%

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-Based Compensation Arrangement By Share-Based Payment Award, Number of Performance Factors + References No definition available. + Details
Name: | mx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPerformanceFactors
Namespace Prefix: | mx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-Based Compensation Arrangement By Share-Based Payment Award, Return on Capital Employed Average Period + References No definition available. + Details
Name: | mx_ShareBasedCompensationArrangementByShareBasedPaymentAwardReturnOnCapitalEmployedAveragePeriod
Namespace Prefix: | mx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage1 + References No definition available. + Details
Name: | mx_SharebasedCompensationArrangementbySharebasedPaymentAwardAwardVestingRightsPercentage1
Namespace Prefix: | mx_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Vesting Requirements For Share-Based Payment Arrangement, Vesting Period + References No definition available. + Details
Name: | mx_VestingRequirementsForShareBasedPaymentArrangementVestingPeriod
Namespace Prefix: | mx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=mx_PerformanceShares1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |