FINANCIAL INSTRUMENTS (Details 9) - Cash flow hedges [member] - Currency risk [member] R$ in Thousands |
12 Months Ended |
|
Dec. 31, 2025
BRL (R$)
|
| IfrsStatementLineItems [Line Items] |
|
| Designated amounts |
R$ 7,893,118
|
| Amortized part |
(3,509,107)
|
| Effect on Result |
(573,825)
|
| Impact on Shareholders' equity |
R$ (4,900,466)
|
| Bonds And Export Prepayments In U S To Third Parties [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
07/31/2019
|
| Hedging instrument |
Bonds and Export prepayments in US$ to third parties
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
January 2020 - April 2026
|
| Exchange rate on designation |
3.7649
|
| Designated amounts |
R$ 1,342,761
|
| Amortized part |
(965,961)
|
| Effect on Result |
(163,673)
|
| Impact on Shareholders' equity |
R$ (654,690)
|
| Bond [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
01/10/2020
|
| Hedging instrument |
Bonds
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
March 2020 to November 2025 until December 2050
|
| Exchange rate on designation |
4.0745
|
| Designated amounts |
R$ 1,416,000
|
| Amortized part |
(1,416,000)
|
| Effect on Result |
(75,717)
|
| Impact on Shareholders' equity |
R$ (1,214,600)
|
| Bond One [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
01/28/2020
|
| Hedging instrument |
Bonds
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
March 2027 - January 2028
|
| Exchange rate on designation |
4.2064
|
| Designated amounts |
R$ 1,000,000
|
| Impact on Shareholders' equity |
R$ (1,296,000)
|
| Advance On Foreign Exchange Contract [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
06/06/2024
|
| Hedging instrument |
Advance on foreign exchange contract
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
June 2024 - February 2025
|
| Exchange rate on designation |
5.2700
|
| Designated amounts |
R$ 30,000
|
| Amortized part |
(30,000)
|
| Effect on Result |
R$ (17,961)
|
| Bonds And Export Prepayments In U S To Third Parties One [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
06/01/2022
|
| Hedging instrument |
Bonds and Export prepayments in US$ to third parties
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
June 2022 - April 2032
|
| Exchange rate on designation |
4.7289
|
| Designated amounts |
R$ 1,145,000
|
| Amortized part |
(360,000)
|
| Effect on Result |
(130,497)
|
| Impact on Shareholders' equity |
R$ (607,198)
|
| Bond Two [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
12/01/2022
|
| Hedging instrument |
Bonds
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
December 2022 - June 2031
|
| Exchange rate on designation |
5.0360
|
| Designated amounts |
R$ 490,000
|
| Amortized part |
(37,000)
|
| Impact on Shareholders' equity |
R$ (211,279)
|
| Advance On Foreign Exchange Contract One [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
12/01/2022
|
| Hedging instrument |
Advance on foreign exchange contract
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
December 2022 - December 2025
|
| Exchange rate on designation |
5.2565
|
| Designated amounts |
R$ 100,000
|
| Amortized part |
(100,000)
|
| Effect on Result |
R$ (24,590)
|
| Export Prepayments In U S With Third Parties A C C And Bonds [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
05/16/2024
|
| Hedging instrument |
Export Prepayments in US$ with third parties, ACC and Bonds
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
September 2024 - March 2035
|
| Exchange rate on designation |
5.1270
|
| Designated amounts |
R$ 1,202,000
|
| Amortized part |
(248,400)
|
| Effect on Result |
(71,590)
|
| Impact on Shareholders' equity |
R$ (357,981)
|
| Advance On Foreign Exchange Contract Two [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
06/25/2024
|
| Hedging instrument |
Advance on foreign exchange contract
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
June 2024 - February 2025
|
| Exchange rate on designation |
5.4405
|
| Designated amounts |
R$ 10,000
|
| Amortized part |
(10,000)
|
| Effect on Result |
R$ (2,853)
|
| Export Prepayments In U S To Third Parties [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
06/01/2022
|
| Hedging instrument |
Export prepayments in US$ to third parties
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
June 2022 - May 2033
|
| Exchange rate on designation |
4.7289
|
| Designated amounts |
R$ 878,640
|
| Amortized part |
(260,060)
|
| Effect on Result |
(81,905)
|
| Impact on Shareholders' equity |
R$ (478,472)
|
| Export Prepayments In U S To Third Parties One [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
12/01/2022
|
| Hedging instrument |
Export prepayments in US$ to third parties
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
December 2022 - June 2027
|
| Exchange rate on designation |
5.0360
|
| Designated amounts |
R$ 70,000
|
| Impact on Shareholders' equity |
R$ (32,559)
|
| Export Prepayments In U S To Third Parties Two [Member] |
|
| IfrsStatementLineItems [Line Items] |
|
| Designation date |
05/16/2024
|
| Hedging instrument |
Export prepayments in US$ to third parties
|
| Hedged item |
Part of the highly probable future monthly iron ore exports
|
| Type of hedged risk |
Foreign exchange - R$ vs. US$ spot rate
|
| Hedged period |
August 2025 - March 2035
|
| Exchange rate on designation |
5.1270
|
| Designated amounts |
R$ 208,717
|
| Amortized part |
(81,686)
|
| Effect on Result |
(5,039)
|
| Impact on Shareholders' equity |
R$ (47,687)
|