v3.25.1
POST-EMPLOYMENT BENEFIT - Summary of Amount Recognised as Accumulated Other Comprehensive Income (Detail) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
POST-EMPLOYMENT BENEFIT      
Accumulated at the beginning of the year R$ 180,311 R$ 204,788 R$ 141,803
Actuarial (gain) loss arising from financial assumptions 168,351 (62,807) 88,709
Actuarial loss (gain) arising from experience adjustment (23,575) 62,889 (14,319)
Actuarial loss arising from demographic assumptions (22,116)
Return on investments in the year (excluding interest income) (34,709) (2,443) (11,405)
Accumulated at the end of the year R$ 290,378 R$ 180,311 R$ 204,788