v3.26.1
RISK MANAGEMENT - Schedule of Maturity Financial Liabilities (Details) - Liquidity risk
R$ in Thousands
Dec. 31, 2025
BRL (R$)
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities R$ 42,658,414
Contractual cash flows, Financial liabilities 60,547,125
Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 24,142,576
From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 29,529,275
After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 6,875,274
Loans and financing  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities 23,059,604
Contractual cash flows, Financial liabilities 27,492,023
Loans and financing | Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 13,811,356
Loans and financing | From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 13,470,438
Loans and financing | After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 210,229
Leases  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities 12,711,063
Contractual cash flows, Financial liabilities 23,182,542
Leases | Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 3,601,304
Leases | From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 13,622,961
Leases | After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 5,958,277
Convertible debt instruments  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities 397,366
Contractual cash flows, Financial liabilities 856,189
Convertible debt instruments | Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 88,996
Convertible debt instruments | From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 767,193
Convertible debt instruments | After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 0
Accounts payable  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities 4,879,744
Contractual cash flows, Financial liabilities 6,825,688
Accounts payable | Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 5,720,153
Accounts payable | From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 1,105,535
Accounts payable | After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 0
Airport taxes and fees  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Financial liabilities 1,610,637
Contractual cash flows, Financial liabilities 2,190,683
Airport taxes and fees | Until 1 year  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 920,767
Airport taxes and fees | From 2 to 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities 563,148
Airport taxes and fees | After 5 years  
Disclosure of nature and extent of risks arising from financial instruments [line items]  
Contractual cash flows, Financial liabilities R$ 706,768