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Intangible and Other Long-Term Assets (Details) - Schedule of Reconciliation Between The Opening and Closing Balances - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Intangible and Other Long-Term Assets (Details) - Schedule of Reconciliation Between The Opening and Closing Balances [Line Items] |  |
Balance | $ (2,322,956) | $ 2,335,117
Additions | 0 | 0
Cancellations | 0 |
Adjustment effect of the year | (10,387) | (12,161)
Balance | 2,312,569 | 2,322,956
Original Value [Member] |  |
Intangible and Other Long-Term Assets (Details) - Schedule of Reconciliation Between The Opening and Closing Balances [Line Items] |  |
Balance | (4,719,347) | 4,706,666
Additions | 10,520 | 11,250
Cancellations | (128,785) |
Adjustment effect of the year | (15,354) | 1,431
Balance | 4,585,728 | 4,719,347
Accumulated amortization [Member] |  |
Intangible and Other Long-Term Assets (Details) - Schedule of Reconciliation Between The Opening and Closing Balances [Line Items] |  |
Balance | 2,396,391 | (2,371,549)
Additions | (10,520) | (11,250)
Cancellations | 128,785 |
Adjustment effect of the year | 4,967 | (13,592)
Balance | $ (2,273,159) | $ (2,396,391)

X
- Definition The increase (decrease) in intangible assets other than goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_vii&doctype=Standard -URIDate 2021-03-24 + Details
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X
- Definition The amount of additions (deletions) to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill] + References No definition available. + Details
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- Definition The amount of cancellations. + References No definition available. + Details
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Namespace Prefix: | simecb_
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Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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- Details
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- Details
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