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35 Financial Instruments (Details 2) - Liquidity Risk [Member] R$ in Thousands | Dec. 31, 2019 BRL (R$)
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Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | R$ 19,131,996
Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 4,184,163
Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 10,413,434
Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,799,880
Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,873,193
Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 18,154
Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 605,693
Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 108,367
Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 126,999
Less Than 1 Month [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,756,769
Less Than 1 Month [Member] | Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 31,783
Less Than 1 Month [Member] | Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 391,329
Less Than 1 Month [Member] | Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 6,099
Less Than 1 Month [Member] | Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,313,913
Less Than 1 Month [Member] | Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 6,037
Less Than 1 Month [Member] | Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 4,122
Less Than 1 Month [Member] | Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
Less Than 1 Month [Member] | Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 3,485
1 To 3 Months [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 508,576
1 To 3 Months [Member] | Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 115,995
1 To 3 Months [Member] | Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 61,304
1 To 3 Months [Member] | Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 12,198
1 To 3 Months [Member] | Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 291,700
1 To 3 Months [Member] | Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 12,117
1 To 3 Months [Member] | Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 8,282
1 To 3 Months [Member] | Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
1 To 3 Months [Member] | Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 6,980
3 Months To 1 Year [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,610,184
3 Months To 1 Year [Member] | Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 308,094
3 Months To 1 Year [Member] | Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,049,225
3 Months To 1 Year [Member] | Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 56,222
3 Months To 1 Year [Member] | Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 127,030
3 Months To 1 Year [Member] | Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
3 Months To 1 Year [Member] | Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 37,820
3 Months To 1 Year [Member] | Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
3 Months To 1 Year [Member] | Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 31,793
1 to 5 Years [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 10,193,923
1 to 5 Years [Member] | Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 2,063,354
1 to 5 Years [Member] | Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 7,256,323
1 to 5 Years [Member] | Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 336,027
1 to 5 Years [Member] | Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 140,550
1 to 5 Years [Member] | Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
1 to 5 Years [Member] | Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 219,788
1 to 5 Years [Member] | Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 108,367
1 to 5 Years [Member] | Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 73,515
Over 5 Years [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 5,057,996
Over 5 Years [Member] | Loans and Financing [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,666,502
Over 5 Years [Member] | Debentures [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,655,253
Over 5 Years [Member] | Accounts Payable Related To Concession [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 1,389,334
Over 5 Years [Member] | Suppliers [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
Over 5 Years [Member] | Ordinary Financing of Taxes With The Federal Tax Authorities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
Over 5 Years [Member] | Special Tax Regularization Program - Pert [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | 335,681
Over 5 Years [Member] | Sectorial Financial Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow |
Over 5 Years [Member] | Lease Liabilities [Member] |
Disclosure of detailed information about financial instruments [line items] |
Total financial liabilities under undiscounted cash flow | R$ 11,226

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