v3.26.1
LOANS, FINANCING AND DEBENTURES - Composition of loans and financing (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
LOANS, FINANCING AND DEBENTURES    
Current R$ 13,204,167 R$ 12,809,872
Non-current 61,091,597 62,810,702
Capital Market Borrowings    
LOANS, FINANCING AND DEBENTURES    
Current 8,039,784 6,749,817
Non-current 45,237,356 45,126,239
Bonds    
LOANS, FINANCING AND DEBENTURES    
Current 483,776 3,593,261
Non-current 8,013,658 8,378,586
Bonds, AXIA Energia, Maturity 02/04/2025    
LOANS, FINANCING AND DEBENTURES    
Current 0 3,095,646
Non-current 0 0
Bonds, AXIA Energia, Maturity 02/04/2030    
LOANS, FINANCING AND DEBENTURES    
Current 219,432 248,409
Non-current 4,171,840 4,415,847
Bonds, AXIA Energia, Maturity 01/11/2035    
LOANS, FINANCING AND DEBENTURES    
Current 264,344 249,206
Non-current 3,841,818 3,962,739
Commercial Notes    
LOANS, FINANCING AND DEBENTURES    
Current 1,186,341 984,034
Non-current 1,630,736 2,651,924
Commercial Notes, AXIA Energia, Maturity 8/23/2025    
LOANS, FINANCING AND DEBENTURES    
Current 0 520,428
Non-current 0 0
Commercial Notes, AXIA Energia, Maturity 8/23/2026    
LOANS, FINANCING AND DEBENTURES    
Current 529,087 21,379
Non-current 0 498,118
Commercial Notes, AXIA Energia, Maturity 8/23/2027    
LOANS, FINANCING AND DEBENTURES    
Current 370,987 377,797
Non-current 332,581 665,745
Commercial Notes, AXIA Energia, Maturity 8/23/2027, Two    
LOANS, FINANCING AND DEBENTURES    
Current 28,682 21,768
Non-current 499,631 497,639
Commercial Notes, AXIA Energia, Maturity 8/23/2028    
LOANS, FINANCING AND DEBENTURES    
Current 257,585 42,662
Non-current 798,524 990,422
Debentures    
LOANS, FINANCING AND DEBENTURES    
Current 6,369,667 2,172,522
Non-current 35,592,962 34,095,729
Debentures, AXIA Energia, Maturity 07/15/2025    
LOANS, FINANCING AND DEBENTURES    
Current 7,042 0
Non-current 996,373 0
Debentures, AXIA Energia, Maturity 04/15/2026    
LOANS, FINANCING AND DEBENTURES    
Current 1,239,532 31,785
Non-current 0 1,200,000
Debentures, AXIA Energia, Maturity 04/25/2026    
LOANS, FINANCING AND DEBENTURES    
Current 1,018,117 14,572
Non-current 0 1,000,000
Debentures, AXIA Energia, Maturity 09/15/2028    
LOANS, FINANCING AND DEBENTURES    
Current 139,224 107,834
Non-current 2,975,632 2,965,193
Debentures, AXIA Energia, Maturity 04/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 61,474 48,659
Non-current 1,984,185 1,982,737
Debentures, AXIA Energia, Maturity 05/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 5,788 5,546
Non-current 992,672 951,227
Debentures, AXIA Energia, Maturity 11/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 281,986 4,162
Non-current 831,560 1,062,361
Debentures, AXIA Energia, Maturity 04/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 16,802 18,458
Non-current 1,929,708 1,856,017
Debentures, AXIA Energia, Maturity 04/15/2031, Two    
LOANS, FINANCING AND DEBENTURES    
Current 31,852 25,279
Non-current 1,017,484 1,016,742
Debentures, AXIA Energia, Maturity 09/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 81,291 76,849
Non-current 4,297,860 4,087,442
Debentures, AXIA Energia, Maturity 09/15/2034    
LOANS, FINANCING AND DEBENTURES    
Current 111,601 97,423
Non-current 1,527,373 1,426,282
Debentures, Madeira Energia S.A, Maturity 06/28/2038    
LOANS, FINANCING AND DEBENTURES    
Current 2,226,785 1,091,601
Non-current 2,557,305 4,438,108
Debentures, AXIA Energia Nordeste, Maturity 01/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 22,431 25,459
Non-current 83,590 98,775
Debentures, AXIA Energia Nordeste, Maturity 04/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 28,603 23,592
Non-current 1,000,000 997,109
Debentures, AXIA Energia Nordeste, Maturity 06/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 321,810 299,048
Non-current 4,616,781 4,357,062
Debentures, AXIA Energia Nordeste, Maturity 09/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 56,199 36,271
Non-current 1,336,250 1,336,250
Debentures, AXIA Energia Nordeste, Maturity 09/15/2034    
LOANS, FINANCING AND DEBENTURES    
Current 24,096 15,640
Non-current 566,250 566,250
Debentures, AXIA Energia Sul, Maturity 08/31/2028    
LOANS, FINANCING AND DEBENTURES    
Current 96,708 10,177
Non-current 165,999 248,932
Debentures, AXIA Energia Sul, Maturity 09/15/2028    
LOANS, FINANCING AND DEBENTURES    
Current 0 14,095
Non-current 0 95,585
Debentures, AXIA Energia Sul, Maturity 11/15/2028    
LOANS, FINANCING AND DEBENTURES    
Current 135,492 628
Non-current 267,519 384,651
Debentures, AXIA Energia Sul, Maturity 09/15/2029    
LOANS, FINANCING AND DEBENTURES    
Current 3,439 3,166
Non-current 255,506 244,117
Debentures, AXIA Energia Sul, Maturity 04/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 5,007 4,594
Non-current 528,404 503,820
Debentures, AXIA Energia Norte, Maturity 06/28/2028    
LOANS, FINANCING AND DEBENTURES    
Current 55,820 55,765
Non-current 83,333 138,888
Debentures, AXIA Energia Norte, Maturity 06/28/2028, Two    
LOANS, FINANCING AND DEBENTURES    
Current 95,693 101,359
Non-current 142,857 232,334
Debentures, AXIA Energia Norte, Maturity 04/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 0 9,631
Non-current 0 1,008,502
Debentures, AXIA Energia Norte, Maturity 09/15/2031    
LOANS, FINANCING AND DEBENTURES    
Current 59,541 35,527
Non-current 1,333,171 1,332,652
Debentures, AXIA Energia Norte, Maturity 09/15/2034    
LOANS, FINANCING AND DEBENTURES    
Current 25,571 15,402
Non-current 564,854 564,693
Debentures, AXIA Energia Norte, Maturity 07/15/2032    
LOANS, FINANCING AND DEBENTURES    
Current 19,070 0
Non-current 323,799 0
Debentures, AXIA Energia Norte, Maturity 07/15/2032, Two    
LOANS, FINANCING AND DEBENTURES    
Current 42,438 0
Non-current 619,802 0
Debentures, AXIA Energia Norte, Maturity 07/15/2035    
LOANS, FINANCING AND DEBENTURES    
Current 63,588 0
Non-current 939,691 0
Debentures, AXIA Energia Norte, Maturity 04/15/2031, Two    
LOANS, FINANCING AND DEBENTURES    
Current 47,045 0
Non-current 1,022,081 0
Debentures, AXIA Energia Norte, Maturity 11/15/2032    
LOANS, FINANCING AND DEBENTURES    
Current 14,338 0
Non-current 1,994,066 0
Debentures, AXIA Energia Norte, Maturity 09/15/2035    
LOANS, FINANCING AND DEBENTURES    
Current 31,284 0
Non-current R$ 638,857 R$ 0