XML 117 R105.htm IDEA: XBRL DOCUMENT
v3.19.2

Retrospective restatement of the 2016 and 2017 financial statements (Schedule of Adjustment in Accounts Payable) (Details) - MXN ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Statement Line Items [Line Items] |  |  |
Beginning Balance, Accounts payable | $ 251,676 | $ 218,849 | $ 7,867
Transactions of the year | 82,915 | 32,827 |
Interest | 0 | 0 |
Difference in changes | 0 | 0 |
Transfer of accounts receivable for presentation |  |  | 207,039
Transfer of loans payable for presentation |  |  | 3,943
Ending Balnce, Accounts payable | 334,591 | 251,676 | 218,849
Industrias CH, S.A.B. de C.V. [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning Balance, Accounts payable | 205,902 | 204,917 |
Transactions of the year | (23) | 985 |
Transfer of accounts receivable for presentation |  |  | 204,917
Ending Balnce, Accounts payable | 205,879 | 205,902 | 204,917
Tuberias Procarsa, S.A. de C.V. [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning Balance, Accounts payable | 3,866 | 3,943 |
Transactions of the year | (1,924) | (77) |
Transfer of loans payable for presentation |  |  | 3,943
Ending Balnce, Accounts payable | 1,942 | 3,866 | 3,943
Perfiles Comerciales Sigosa, S.A. de C.V. [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning Balance, Accounts payable | 2,096 | 2,122 |
Transactions of the year | (2,096) | (26) |
Transfer of accounts receivable for presentation |  |  | 2,122
Ending Balnce, Accounts payable |  | 2,096 | 2,122
Other accounts payable by operation [Member] |  |  |
Statement Line Items [Line Items] |  |  |
Beginning Balance, Accounts payable | 39,812 | 7,867 | 7,867
Transactions of the year | 86,958 | 31,945 |
Ending Balnce, Accounts payable | $ 126,770 | $ 39,812 | $ 7,867

X
- Definition The amount of interest costs that an entity incurs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_InterestCostsIncurred
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the net movement in regulatory deferral account balances related to profit or loss that are directly associated with a discontinued operation. [Refer: Net movement in regulatory deferral account balances related to profit or loss; Discontinued operations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 14 -IssueDate 2018-01-01 -Paragraph 25 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=14&date=2018-03-01&anchor=para_25&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_NetMovementInRegulatoryDeferralAccountBalancesRelatedToProfitOrLossDirectlyAssociatedWithDiscontinuedOperation
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of current payables due to related parties. [Refer: Related parties [member]; Payables to related parties] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_TradeAndOtherCurrentPayablesToRelatedParties
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Difference from changes payments. + References No definition available. + Details
Name: | simecb_DifferenceFromChangesPayments
Namespace Prefix: | simecb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Ifrs statement [Line Items] + References No definition available. + Details
Name: | simecb_IfrsStatementLineItems
Namespace Prefix: | simecb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer of accounts receivable by presentation. + References No definition available. + Details
Name: | simecb_TransferOfAccountsReceivableByPresentation
Namespace Prefix: | simecb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Transfer of loans payable by presentation. + References No definition available. + Details
Name: | simecb_TransferOfLoansPayableByPresentation
Namespace Prefix: | simecb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=simecb_IndustriasChSabdecvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=simecb_TuberiasProcarsaSadecvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=simecb_PerfilesComercialesSigosaSadecvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=simecb_OtherAccountsPayableByOperationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |