FINANCIAL INSTRUMENTS (Details 13) - BRL (R$)
R$ in Thousands |
12 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2024 |
| IfrsStatementLineItems [Line Items] |
|
|
| Financial income (expenses), net |
R$ (218,503)
|
R$ (750,102)
|
| Appreciation asset position |
7,830,051
|
|
| Appreciation liability position |
(7,983,664)
|
|
| Fair value market amoount receivable / payable |
R$ (153,613)
|
|
| Exchange Rate Swap Dollar X Real C S N Cimentos Brasil [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
Settled
|
|
| Functional Currency |
Dollar
|
|
| Financial income (expenses), net |
R$ (92,552)
|
58,392
|
| Exchange Rate Swap C D I Dollar One [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Notional amount |
R$ 115,000
|
|
| Dollar X Real Swap C S N Cimentos Brasil [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2027
|
|
| Functional Currency |
Dollar
|
|
| Notional amount |
R$ 50,000
|
|
| Financial income (expenses), net |
(88,120)
|
|
| Appreciation asset position |
296,793
|
|
| Appreciation liability position |
(312,436)
|
|
| Fair value market amoount receivable / payable |
R$ (15,643)
|
|
| Exchange Rate Swap Dollar X Real C S N [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2028
|
|
| Functional Currency |
Real
|
|
| Notional amount |
R$ 680,000
|
|
| Financial income (expenses), net |
142,762
|
(146,529)
|
| Appreciation asset position |
729,534
|
|
| Appreciation liability position |
(788,851)
|
|
| Fair value market amoount receivable / payable |
R$ (59,318)
|
|
| Exchange Rate Swap C D I X Dollar C S N [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2028
|
|
| Functional Currency |
Dollar
|
|
| Notional amount |
R$ 295,000
|
|
| Financial income (expenses), net |
(57,802)
|
129,972
|
| Appreciation asset position |
296,787
|
|
| Appreciation liability position |
(354,589)
|
|
| Fair value market amoount receivable / payable |
R$ (57,802)
|
|
| Exchange Rate Swap Dollar X C D I Grupo Estrela [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2027
|
|
| Functional Currency |
Real
|
|
| Notional amount |
R$ 311,971
|
|
| Financial income (expenses), net |
(53,029)
|
|
| Appreciation asset position |
214,896
|
|
| Appreciation liability position |
(235,146)
|
|
| Fair value market amoount receivable / payable |
(20,250)
|
|
| Total Swap [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Financial income (expenses), net |
(148,741)
|
41,835
|
| Appreciation asset position |
1,538,010
|
|
| Appreciation liability position |
(1,691,023)
|
|
| Fair value market amoount receivable / payable |
R$ (153,013)
|
|
| Interest Rate Debentures C D I I P C A [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2030 to 2039
|
|
| Functional Currency |
Real
|
|
| Notional amount |
R$ 2,012,358
|
|
| Financial income (expenses), net |
(28,375)
|
(211,994)
|
| Appreciation asset position |
2,143,849
|
|
| Appreciation liability position |
(2,195,014)
|
|
| Fair value market amoount receivable / payable |
R$ (51,165)
|
|
| Interest Rate Debentures C D I I P C A One [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2031 to 2037
|
|
| Functional Currency |
Real
|
|
| Notional amount |
R$ 2,400,000
|
|
| Financial income (expenses), net |
(25,339)
|
(406,992)
|
| Appreciation asset position |
2,748,344
|
|
| Appreciation liability position |
(2,769,908)
|
|
| Fair value market amoount receivable / payable |
R$ (21,564)
|
|
| Interest Rate Debentures C D I I P C A Two [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Maturity |
2032
|
|
| Functional Currency |
Real
|
|
| Notional amount |
R$ 1,200,000
|
|
| Financial income (expenses), net |
(16,048)
|
(172,951)
|
| Appreciation asset position |
1,399,848
|
|
| Appreciation liability position |
(1,327,719)
|
|
| Fair value market amoount receivable / payable |
72,129
|
|
| Total Interest Rate Debentures C D I I P C A [Member] | Currency risk [member] |
|
|
| IfrsStatementLineItems [Line Items] |
|
|
| Financial income (expenses), net |
(69,762)
|
R$ (791,937)
|
| Appreciation asset position |
6,292,041
|
|
| Appreciation liability position |
(6,292,641)
|
|
| Fair value market amoount receivable / payable |
R$ (600)
|
|