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32 Operating Costs and Expenses (Details 6) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | R$ 352,188 | R$ (352,188) | R$ 413,950
Net Losses In The Decommissioning And Disposal Of Assets [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net | [1] | 154,628 | 106,675 | 58,569
Financial offset for the use of water resources [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | 103,737 | 105,310 | 110,971
Taxes [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | 35,319 | 84,492 | 87,759
Compensation [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | 66,550 | 30,949 | 45,712
Collection Charge [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | 51,156 | 44,682 |
Advertising And Publicity [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | 29,132 | 22,135 | 27,768
Leasing And Rent [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  | (9,215) | 40,016 | 32,037
Gain (Loss) On Sale Of Investments [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net |  |  |  | (28,650)
Other Net Income Costs And Expenses [Member] |  |  |  |
Disclosure of operating costs and expenses [line items] |  |  |  |
Other operating costs and expenses, net | [2] | R$ (97,549) | R$ (91,546) | R$ 79,784
[1] | Of the total recorded in 2019, R$ 124,067 refer to write-offs of Copel Telecomunicacoes' fixed assets (Note 17.8).
[2] | The 2018 balance includes revenue of R$ 72,068 related to reimbursement from suppliers of goods from the wind farms of the Brisa Complex. The 2019 balance includes R$ 97,664 of water rate reversal (TCFRH).

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