v3.25.4
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY (Details 4) - BRL (R$)
R$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings R$ 20,346,681 R$ 20,746,530 R$ 18,737,227
Additions 20,000 83,084  
Changes in Borrowings, excluding cash and cash equivalents 3,996,118 5,259,033  
Foreign exchange variation on borrowings` 243 2,598  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company [1] 2,325,052 2,141,361 2,092,184
Borrowings Cancellation Of Contracts And Other Write Offs (221,877) (69,121)  
Write-offs (payments), principal (5,232,024) (3,495,039)  
Write-offs (payments), financial charges (2,308,755) (2,078,021)  
Other changes in borrowings   (3,947)  
Settlement by offsetting judicial deposit (38,745)    
Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   169,355  
Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 57,110    
Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 986,697    
Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 16,332    
Lease liabilities      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 15,432,854 15,246,606 13,596,039
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 3,700,137 4,774,379  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 1,703,845 1,630,993 (1,392,570)
Borrowings Cancellation Of Contracts And Other Write Offs (221,877) (69,121)  
Write-offs (payments), principal (3,322,031) (3,081,545)  
Write-offs (payments), financial charges (1,756,359) (1,600,192)  
Other changes in borrowings   (3,947)  
Settlement by offsetting judicial deposit 0    
Lease liabilities | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   0  
Lease liabilities | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Lease liabilities | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 82,533    
Lease liabilities | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Debentures      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 3,066,965 3,695,214 3,721,589
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 0 0  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 431,942 417,048  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (1,500,000) 0  
Write-offs (payments), financial charges (464,355) (443,423)  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit 0    
Debentures | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   0  
Debentures | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Debentures | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 904,164    
Debentures | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
5G Licenses      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 1,033,964 1,004,970 1,300,686
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 0 0  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 97,926 54,587  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (46,437) (331,687)  
Write-offs (payments), financial charges (22,495) (18,616)  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit 0    
5G Licenses | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   0  
5G Licenses | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
5G Licenses | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
5G Licenses | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Financial institutions      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 3,674 4,886 0
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 0 0  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 648 73  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (13,746) (750)  
Write-offs (payments), financial charges (773) 0  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit 0    
Financial institutions | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   5,563  
Financial institutions | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 12,659    
Financial institutions | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Financial institutions | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Contingent liabilities (PPA)      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 276,299 233,349 88,888
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 0 0  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 16,300 7,458  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (30,509) (22,927)  
Write-offs (payments), financial charges (3,624) (3,862)  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit 0    
Contingent liabilities (PPA) | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   163,792  
Contingent liabilities (PPA) | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 44,451    
Contingent liabilities (PPA) | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Contingent liabilities (PPA) | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 16,332    
Refinancing and Amnesty Program      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 405,305 444,362 0
Additions 0 0  
Changes in Borrowings, excluding cash and cash equivalents 129,766 484,654  
Foreign exchange variation on borrowings` 0 0  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 40,489 21,443  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (135,711) (58,130)  
Write-offs (payments), financial charges (34,856) (3,605)  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit (38,745)    
Refinancing and Amnesty Program | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   0  
Refinancing and Amnesty Program | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Refinancing and Amnesty Program | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Refinancing and Amnesty Program | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Other Creditors      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Borrowings 127,620 117,143 R$ 30,025
Additions 20,000 83,084  
Changes in Borrowings, excluding cash and cash equivalents 166,215 0  
Foreign exchange variation on borrowings` 243 2,598  
Loan, financing, debenture, leases charges and liabilities for the acquisition of a company 33,902 9,759  
Borrowings Cancellation Of Contracts And Other Write Offs 0 0  
Write-offs (payments), principal (183,590) 0  
Write-offs (payments), financial charges (26,293) (8,323)  
Other changes in borrowings   0  
Settlement by offsetting judicial deposit 0    
Other Creditors | Business combination – IPNET      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination   R$ 0  
Other Creditors | Business combination – Samauma      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Other Creditors | Business combination – FiBrasil      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination 0    
Other Creditors | Business combination – Cyber      
LOANS, FINANCING, DEBENTURES, LEASE, 5G LICENSES AND LIABILITIES FOR THE ACQUISITION OF A COMPANY      
Business combination R$ 0    
[1] Includes the consolidated amounts of R$1,703,845, R$1,630,993 and R$1,392,570 for the years ended December 31, 2025, 2024 and 2023, respectively, related to lease charges.