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Property, Plant and Equipment (Details) $ in Thousands, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2021 MXN ($) | Dec. 31, 2020 MXN ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 15, 2015 MXN ($) | Dec. 15, 2015 USD ($)
Property, Plant and Equipment (Details) [Line Items] |  |  |  |  |  |  |  |
Depreciation expense (in Pesos) | $ 1,175,108 | $ 1,441,021 |  |  |  |  |  |
Construction in progress |  |  |  | $ 15.6 | $ 6.0 |  |  |
Net book value | $ 16,012,749 | $ 15,950,352 |  |  |  |  |  |
USD [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment (Details) [Line Items] |  |  |  |  |  |  |  |
Net book value |  |  |  | $ 54.6 |  |  |  |
Lorain Ohio facility [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment (Details) [Line Items] |  |  |  |  |  |  |  |
Net book value |  |  |  |  |  |  | $ 2,701,000 |
Lorain Ohio facility [Member] | USD [Member] |  |  |  |  |  |  |  |
Property, Plant and Equipment (Details) [Line Items] |  |  |  |  |  |  |  |
Electric arc furnace and auxiliar facilities expenses |  |  | $ 158.8 |  |  |  |  |
Labor and capitalized indirect expenses |  |  | $ 45.4 |  |  |  |  |
Net book value |  |  |  |  | $ 40.3 | $ 41.5 |  | $ 130.7

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