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Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses - MXN ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | $ 42,010,828 | $ 31,231,052 | $ 31,704,566
Cost of sales | 39,968,186 | 29,211,724 | 30,067,141
Administrative expenses | 2,042,642 | 2,019,328 | 1,637,425
Cost of sales administrative expenses | 42,010,828 | 31,231,052 | 31,704,566
Raw materials and consumables [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 26,298,681 | 16,343,140 | 16,411,788
Electrical energy [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 3,530,134 | 2,820,667 | 3,303,640
Ferroalloys [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 2,396,516 | 1,617,352 | 2,137,671
Refractories [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 810,315 | 629,758 | 707,214
Oxygen [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 293,217 | 248,029 | 276,648
Electrodes [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 444,201 | 434,265 | 1,293,096
Gas and fuels [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 1,161,994 | 767,823 | 962,001
Labor [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 2,024,419 | 1,831,225 | 2,042,433
Operation materials [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 1,339,692 | 1,033,597 | 919,893
Depreciation and amortization [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 1,175,108 | 1,452,271 | 1,108,629
Maintenance [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | 1,561,716 | 1,262,728 | 2,221,595
Other expenses [Member] |  |  |
Cost of Sales and Expenses by their Nature (Details) - Schedule of cost of sales and administration expenses [Line Items] |  |  |
Cost of sales and expenses | $ 974,835 | $ 2,790,197 | $ 319,958

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