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v3.21.1

Subsequent events (Details) | 1 Months Ended
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Jan. 16, 2020
Disclosure of non-adjusting events after reporting period [abstract] |
Preliminary tariff rate on products | 6.75%
Preliminary tariff reduction rate | 1.46%

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- References No definition available. + Details
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Namespace Prefix: | ifrs-full_
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- Definition Preliminary tariff rate applied on products. + References No definition available. + Details
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Namespace Prefix: | simecb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Preliminary tariff reduction rate. + References No definition available. + Details
Name: | simecb_PreliminaryTariffReductionRate
Namespace Prefix: | simecb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration