XML 62 R78.htm IDEA: XBRL DOCUMENT
v3.20.1

Income taxes (Schedule of Tax Losses Pending of Amortize) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 MXN ($)
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Tax losses available | $ 11,062,805 |
2011 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2021 |
Tax losses available | $ 9,293,585 | [1]
2012 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2022 |
Tax losses available | $ 9 |
2013 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2023 |
Tax losses available | $ 4,842 |
2014 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2024 |
Tax losses available | $ 16,198 |
2015 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2025 |
Tax losses available | $ 7,874 |
2016 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2026 |
Tax losses available | $ 121,737 |
2017 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2027 |
Tax losses available | $ 310,041 |
2018 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2028 |
Tax losses available | $ 112,323 |
2019 [Member] |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |
Expiration Date | 2029 |
Tax losses available | $ 1,196,196 |
[1] | This amount includes $ 9,268,569 corresponding to a tax loss from the sale of shares which, according to the Income Tax Law, can only be applied against taxable profits on the sale of shares generated in the future.

X
- Definition The description of the expiry date (if any) of deductible temporary differences, unused tax losses and unused tax credits for which no deferred tax asset is recognised in the statement of financial position. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2019-01-01 -Paragraph 81 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2019-en-r&anchor=para_81_e&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DescriptionOfExpiryDateOfTemporaryDifferencesUnusedTaxLossesAndUnusedTaxCredits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tax losses pending of amortization. + References No definition available. + Details
Name: | simecb_TaxLossesPendingOfAmortization
Namespace Prefix: | simecb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate5Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate6Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate7Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate8Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate9Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=simecb_OriginDate10Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |