XML 57 R34.htm IDEA: XBRL DOCUMENT
v3.20.4

Trade and other receivables (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Subclassifications of assets, liabilities and equities [abstract] |
Schedule of trade and other receivables |
As at | Dec 31 2020 | Dec 31 2019
Trade | 335,988 | $ | 343,959
Egypt insurance recovery(a) | — | 50,000
Value-added and other tax receivables | 22,903 | 44,408
Other | 53,109 | 50,354
| $ | 412,000 | $ | 488,721

X
- References No definition available. + Details
Name: | ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule Of Trade And Other Receivables [Table Text Block] + References No definition available. + Details
Name: | mx_ScheduleOfTradeAndOtherReceivablesTableTextBlock
Namespace Prefix: | mx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration