BASIS OF CONSOLIDATION AND INVESTMENTS (Details 6)
|
12 Months Ended |
|
Dec. 31, 2025
shares
|
|---|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
5,485,338,835
|
| Percentage of shareholdings |
100.00%
|
| Companhia Sidurgica Nacional [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
3,785,474,692
|
| Percentage of shareholdings |
69.01%
|
| Itochu Corporation [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
589,304,801
|
| Percentage of shareholdings |
10.74%
|
| Japao Brasil Minerio De Ferro Participacoes Ltda [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
507,762,966
|
| Percentage of shareholdings |
9.26%
|
| Posco Holding Inc [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
102,186,675
|
| Percentage of shareholdings |
1.86%
|
| China Steel Corporation [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
22,366,860
|
| Percentage of shareholdings |
0.41%
|
| Treasury Share [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
53,294,297
|
| Percentage of shareholdings |
0.97%
|
| Others [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Number of stakeholders shares |
424,948,544
|
| Percentage of shareholdings |
7.75%
|