POST-EMPLOYMENT BENEFIT - Fair value of plan assets (Details) - Present value of defined benefit obligation - BRL (R$) R$ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Health and life insurance plans | ||
| Defined Pension Benefits | ||
| Beginning Balance | R$ 174,716 | R$ 162,635 |
| Benefits paid during the fiscal year | (4,670) | (9,183) |
| Gain/Loss on plan assets | (107,647) | 18,451 |
| Closing Balance | 94,934 | 174,716 |
| Pension plan | ||
| Defined Pension Benefits | ||
| Beginning Balance | 23,278,847 | 25,989,959 |
| Benefits paid during the fiscal year | (2,881,514) | (2,910,322) |
| Participant contributions made during the financial year | 43,876 | 9,592 |
| Employer contributions paid during the fiscal year | 465,254 | 441,038 |
| Gain/Loss on plan assets | 2,931,050 | (251,420) |
| Closing Balance | 23,837,513 | 23,278,847 |
| Expected yield on plan assets | R$ 2,596,753 | R$ 2,253,077 |
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from the expected return on plan assets. No definition available.
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- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan by plan participants. [Refer: Net defined benefit liability (asset); Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The decrease (increase) in a net defined benefit liability (asset) resulting from the remeasurement of that net defined benefit liability (asset). [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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