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Accounts Payable Related to Concessions (Tables)
 12 Months Ended
Dec. 31, 2022
Accounts Payable Related To Concessions  
Changes in accounts payable related to concessions
                 
          Discount Annual    
  Company Grant Signature Closing rate Adjustment 12.31.2022 12.31.2021
HPP Mauá  Copel GeT  06.29.2007   07.03.2007   05.2047  5.65% p.y.  IPCA  21,587 20,495
HPP Colider  Copel GeT  12.29.2010   01.17.2011   01.2046  7.74% p.y.  IPCA  30,518 27,376
HPP Baixo Iguaçu  Copel GeT  07.19.2012   08.20.2012   01.2047  7.74% p.y.  IPCA  9,050  8,595
HPP Guaricana Copel GeT  03.03.2020   03.03.2020   03.2025  7.74% p.y.  IPCA  2,200  2,894
HPP Fundão and HPP Santa Clara  Elejor  10.23.2001   10.25.2001   05.2037  11.00% p.y.  IGPM  874,187 844,599
              937,542 903,959
            Current 105,003 104,963
            Noncurrent 832,539 798,996
Changes in accounts payable related to concessions
   
Balance as of January 1, 2021 731,864
Additions 65,269
Adjust to present value 78,203
Monetary variations 117,053
Payments  (88,430)
Balance as of December 31, 2021 903,959
Additions 1,855
Adjustment to present value 27,063
Monetary variations 112,890
Payments  (108,225)
Balance as of December 31, 2022 937,542
Nominal value and present value of accounts payable related to concession
     
  Nominal value  Present value 
2023 115,062 105,003
2024 115,106  94,974
2025 114,304  85,101
2026 114,036  76,626
After 2026  1,583,477 575,838
   2,041,985 937,542