Note 14 - Investments in non-consolidated companies (Tables)
|
12 Months Ended |
Dec. 31, 2025 |
|---|
| Disclosure of unconsolidated structured entities [line items] |
|
| Disclosure of unconsolidated structured entities [text block] |
|
|
Year ended December 31,
|
|
|
|
2025
|
|
|
2024
|
|
|
At the beginning of the year
|
1,543,657
|
|
|
1,608,804
|
|
|
Translation differences
|
21,692
|
|
|
(47,840
|
) |
|
Equity in earnings of non-consolidated companies
|
58,038
|
|
|
8,548
|
|
|
Dividends and distributions declared
|
(62,022
|
) |
|
(71,212
|
) |
|
(Decrease) / increase in equity reserves and others
|
(153
|
) |
|
45,357
|
|
|
At the end of the year
|
1,561,212
|
|
|
1,543,657
|
|
|
| Disclosure of detailed information about principal non-consolidated companies [text block] |
|
|
|
% ownership at December 31,
|
|
Book value at December 31,
|
|
|
Company
|
Country of incorporation
|
2025
|
|
2024
|
|
2025
|
|
|
2024
|
|
|
a) Ternium (*)
|
Luxembourg
|
11.46%
|
|
11.46%
|
|
1,375,115
|
|
|
1,377,911
|
|
|
b) Usiminas (**)
|
Brazil
|
3.96%
|
|
3.96%
|
|
108,574
|
|
|
102,812
|
|
|
c) Techgen
|
Mexico
|
22.00%
|
|
22.00%
|
|
73,936
|
|
|
59,782
|
|
|
Others
|
|
|
|
|
|
3,587
|
|
|
3,152
|
|
|
|
|
|
|
|
|
1,561,212
|
|
|
1,543,657
|
|
| (*) |
At December 31, 2025 and 2024, the voting rights were 11.70%. |
| (**) |
At December 31, 2025 and 2024, the voting rights were 6.76%. |
|
| Ternium S.A. [member] |
|
| Disclosure of unconsolidated structured entities [line items] |
|
| Disclosure of detailed information about selected financial information [text block] |
|
|
Ternium
|
|
|
|
2025
|
|
|
2024
|
|
|
Non-current assets
|
13,818,723
|
|
|
12,050,457
|
|
|
Current assets
|
9,796,368
|
|
|
11,078,090
|
|
|
Total assets
|
23,615,091
|
|
|
23,128,547
|
|
|
Non-current liabilities
|
3,533,136
|
|
|
3,157,819
|
|
|
Current liabilities
|
3,934,209
|
|
|
3,839,159
|
|
|
Total liabilities
|
7,467,345
|
|
|
6,996,978
|
|
|
Total equity
|
16,147,746
|
|
|
16,131,569
|
|
|
Non-controlling interests
|
4,203,446
|
|
|
4,163,383
|
|
|
|
|
|
|
|
|
|
Revenues
|
15,609,094
|
|
|
17,649,060
|
|
|
Gross profit
|
2,353,104
|
|
|
2,888,836
|
|
|
Net income / (loss) for the year attributable to shareholders' equity
|
425,232
|
|
|
(53,672
|
) |
|
Other comprehensive income attributable to shareholders' equity
|
80,913
|
|
|
211,817
|
|
|
Total comprehensive income attributable to shareholders' equity
|
506,145
|
|
|
158,145
|
|
|
| Usiminas [member] |
|
| Disclosure of unconsolidated structured entities [line items] |
|
| Disclosure of detailed information about selected financial information [text block] |
|
|
Usiminas
|
|
|
|
2025
|
|
|
2024
|
|
|
Non-current assets
|
3,431,865
|
|
|
3,623,996
|
|
|
Current assets
|
3,053,444
|
|
|
3,234,742
|
|
|
Total assets
|
6,485,309
|
|
|
6,858,738
|
|
|
Non-current liabilities
|
1,436,623
|
|
|
1,357,347
|
|
|
Current liabilities
|
741,224
|
|
|
772,412
|
|
|
Total liabilities
|
2,177,847
|
|
|
2,129,758
|
|
|
Total equity
|
4,307,462
|
|
|
4,728,980
|
|
|
Non-controlling interests
|
524,771
|
|
|
452,481
|
|
|
|
|
|
|
|
|
|
Revenues
|
4,696,469
|
|
|
4,800,787
|
|
|
Gross profit
|
390,533
|
|
|
308,043
|
|
|
Net loss for the year attributable to shareholders' equity
|
(550,447
|
) |
|
(27,084
|
) |
|
Other comprehensive income attributable to shareholders' equity
|
1,605
|
|
|
31,564
|
|
|
Total comprehensive (loss) / income attributable to shareholders' equity
|
(548,842
|
) |
|
4,480
|
|
|