v3.26.1
NON-CASH TRANSACTIONS (Details) - BRL (R$)
R$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Equity    
Non-cash transaction [Line Items]    
Capital increase R$ (11,336,653) R$ (1,194,490)
Total (11,336,653) (1,194,490)
Loans and financing    
Non-cash transaction [Line Items]    
Acquisition of property and equipment   (103,136)
Acquisition of capitalized maintenance   (284,671)
Capital increase 10,298,882 878,617
Acquisition of lease (72,864)  
DIP Costs   342,182
Transfers   (38,576)
Execution of letters of credit   (724,599)
Write-offs 274,515  
Total 10,500,533 (614,547)
Convertible debt instruments    
Non-cash transaction [Line Items]    
Capital increase 1,037,771  
DIP Costs   (342,182)
Total 1,037,771  
Leases    
Non-cash transaction [Line Items]    
Capital increase   308,265
Compensation of lease   608,108
Acquisition of lease (1,137,880) (764,848)
Lease Modifications 130,447 246,275
Transfers   155,250
Total (1,007,433) 553,050
Accounts payable    
Non-cash transaction [Line Items]    
Acquisition of property and equipment (147,055) (271,500)
Acquisition of capitalized maintenance (344,500) (183,422)
Acquisition of intangible 2,624 (76,112)
Maintenance prepayment (69,444) (37,050)
Maintenance reserves (79,215) (82,190)
Capital increase   7,608
Compensation of accounts payable 5,017 383,304
Acquisition of lease 9,921 231
Transfers   (155,250)
Total (622,652) (414,381)
Derivative financial instruments    
Non-cash transaction [Line Items]    
Transfers   38,576
Total   38,576
Provisions    
Non-cash transaction [Line Items]    
Addition the ARO (61,215) (234,340)
Lease Modifications (21,624) 422,368
Total (82,839) 188,028
Accounts receivable    
Non-cash transaction [Line Items]    
Maintenance reserves 168,500 44,857
Compensation of lease   (249,762)
Compensation of accounts payable (5,017) (15,373)
Acquisition of lease 34,499 11,773
Total 197,982 (208,505)
Inventories    
Non-cash transaction [Line Items]    
Transfers   (17,585)
Total   (17,585)
Deposits    
Non-cash transaction [Line Items]    
Maintenance reserves (89,285) 37,333
Compensation of accounts payable   (367,931)
Acquisition of lease (20,294)  
Execution of letters of credit   648,199
Write-offs 20,901  
Total (88,678) 317,601
Property and equipment    
Non-cash transaction [Line Items]    
Acquisition of property and equipment 147,055 374,636
Compensation of lease   (181,356)
Write-offs (295,416)  
Total (177,713) 193,280
Right-of-use assets    
Non-cash transaction [Line Items]    
Acquisition of capitalized maintenance 344,500 468,093
Acquisition of lease 1,186,618 752,844
Addition the ARO 61,215 234,340
Lease Modifications (108,823) (668,643)
Transfers   57,862
Total 1,512,862 844,496
Intangible assets    
Non-cash transaction [Line Items]    
Acquisition of intangible (2,624) 76,112
Total (2,624) 76,112
Other assets    
Non-cash transaction [Line Items]    
Maintenance prepayment 69,444 37,050
Compensation of lease   (176,990)
Transfers   (40,277)
Execution of letters of credit   76,400
Total R$ 69,444 R$ 238,365