v3.26.1
CONTRACTUAL TRANSMISSION ASSETS - Movements (Details) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
FINANCIAL ASSETS AND LIABILITIES    
Balance at beginning of period R$ 67,387,656 R$ 61,212,338
Construction revenue 4,800,378 4,161,735
Financial income 7,309,164 7,405,486
Regulatory remeasurements - Transmission (4,081,630) 6,129,771
Transfers (446,167) 1,154
Amortization (10,708,558) (11,522,828)
Balance at end of period 64,260,843 67,387,656
Current 10,693,181 10,539,570
Non-current 53,567,662 56,848,086
Basic Network Of The Existing System    
FINANCIAL ASSETS AND LIABILITIES    
Balance at beginning of period 32,870,307  
Balance at end of period R$ 24,431,847 R$ 32,870,307