XML 127 R116.htm IDEA: XBRL DOCUMENT v3.23.1
Borrowings and financing (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
IfrsStatementLineItems [Line Items]        
Current R$ 2,245,960 R$ 1,830,617    
Noncurrent 16,712,711 15,893,219    
Total 18,958,671 17,723,836 R$ 17,258,624 R$ 13,244,709
Local currency        
IfrsStatementLineItems [Line Items]        
Current 1,933,373 1,471,500    
Noncurrent 14,249,540 12,956,183    
Total 16,182,913 14,427,683 13,710,762 6,885,911
Local currency | Twelfth Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 45,450 45,450    
Noncurrent 67,681 113,049    
Total 113,131 158,499    
Local currency | 14th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 0 25,388    
Noncurrent 0 0    
Total 0 25,388    
Local currency | 17th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 144,632 102,252    
Noncurrent 0 101,982    
Total 144,632 204,234    
Local currency | 18th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 49,937 48,479    
Noncurrent 45,649 92,677    
Total 95,586 141,156    
Local currency | 21th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 0 174,849    
Noncurrent 0 0    
Total 0 174,849    
Local currency | 22th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 199,901 200,000    
Noncurrent 326,433 508,530    
Total 526,334 708,530    
Local currency | 23th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 864,910 864,776    
Total 864,910 864,776    
Local currency | 24th issue debentures        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 488,478 461,350    
Total 488,478 461,350    
Local currency | Twenty Six Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 1,239,645 1,168,317    
Total 1,239,645 1,168,317    
Local currency | Twenty Seven Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 299,614 0    
Noncurrent 698,339 997,433    
Total 997,953 997,433    
Local currency | Twenty Eight Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 1,197,756 1,197,395    
Total 1,197,756 1,197,395    
Local currency | Twenty Nine Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 1,275,295 1,230,602    
Total 1,275,295 1,230,602    
Local currency | Thirty Issue Debentures [Member]        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 998,110 0    
Total 998,110 0    
Local currency | Brazilian Federal Savings Bank [Member]        
IfrsStatementLineItems [Line Items]        
Current 99,767 98,784    
Noncurrent 1,422,145 1,380,170    
Total 1,521,912 1,478,954    
Local currency | Brazilian Development Bank - BNDES PAC [Member]        
IfrsStatementLineItems [Line Items]        
Current 6,736 13,394    
Noncurrent 0 6,665    
Total 6,736 20,059    
Local currency | Brazilian Development Bank - BNDES PAC II 9751 [Member]        
IfrsStatementLineItems [Line Items]        
Current 7,214 7,161    
Noncurrent 23,344 30,308    
Total 30,558 37,469    
Local currency | Brazilian Development Bank - BNDES PAC II 9752 [Member]        
IfrsStatementLineItems [Line Items]        
Current 4,887 4,851    
Noncurrent 15,884 20,619    
Total 20,771 25,470    
Local currency | Brazilian Development Bank - BNDES ONDA LIMPA [Member]        
IfrsStatementLineItems [Line Items]        
Current 26,949 26,751    
Noncurrent 33,617 60,089    
Total 60,566 86,840    
Local currency | Brazilian Development Bank - BNDES TIET III [Member]        
IfrsStatementLineItems [Line Items]        
Current 154,437 117,593    
Noncurrent 656,264 617,251    
Total 810,701 734,844    
Local currency | Brazilian Development Bank B N D E S T 2015 [Member]        
IfrsStatementLineItems [Line Items]        
Current 33,807 33,558    
Noncurrent 390,127 420,685    
Total 423,934 454,243    
Local currency | Brazilian Development Bank - BNDES 2014 [Member]        
IfrsStatementLineItems [Line Items]        
Current 6,572 6,524    
Noncurrent 16,525 22,874    
Total 23,097 29,398    
Local currency | Inter-American Development Bank - BID 2202 [Member]        
IfrsStatementLineItems [Line Items]        
Current 181,349 181,349    
Noncurrent 2,164,009 2,344,403    
Total 2,345,358 2,525,752    
Local currency | Profit for the year - change in the equity [Member]        
IfrsStatementLineItems [Line Items]        
Current 37,340 34,800    
Noncurrent 853,725 890,400    
Total 891,065 925,200    
Local currency | Inter American Development Bank B I D I N V E S T 2022 [Member]        
IfrsStatementLineItems [Line Items]        
Current 14,100 0    
Noncurrent 452,085 0    
Total 466,185 0    
Local currency | International Finance Corporation I F C [Member]        
IfrsStatementLineItems [Line Items]        
Current 80,000 0    
Noncurrent 670,996 0    
Total 750,996 0    
Local currency | Leases (Concession Agreements, Program Contracts and Contract Assets) [Member]        
IfrsStatementLineItems [Line Items]        
Current 44,453 36,640    
Noncurrent 313,391 360,671    
Total 357,844 397,311 428,743 459,671
Local currency | Leases (Others) [Member]        
IfrsStatementLineItems [Line Items]        
Current 72,109 69,306    
Noncurrent 29,265 56,663    
Total 101,374 125,969 45,876 74,453
Local currency | Others [Member]        
IfrsStatementLineItems [Line Items]        
Current 6,241 4,790    
Noncurrent 5,867 9,274    
Total 12,108 14,064    
Local currency | Interest and charges [Member]        
IfrsStatementLineItems [Line Items]        
Current 417,878 239,581    
Noncurrent 0 0    
Total 417,878 239,581    
Foreign currency        
IfrsStatementLineItems [Line Items]        
Current 312,587 359,117    
Noncurrent 2,463,171 2,937,036    
Total 2,775,758 3,296,153 R$ 3,547,862 R$ 6,358,798
Foreign currency | Interest and charges [Member]        
IfrsStatementLineItems [Line Items]        
Current 17,487 18,091    
Noncurrent 0 0    
Total 17,487 18,091    
Foreign currency | Inter-American Development Bank - BID 1212 [Member]        
IfrsStatementLineItems [Line Items]        
Current 53,628 57,357    
Noncurrent 107,256 172,071    
Total 160,884 229,428    
Foreign currency | Inter American Development Bank B I D 12121 [Member]        
IfrsStatementLineItems [Line Items]        
Current 0 0    
Noncurrent 367,441 155,192    
Total 367,441 155,192    
Foreign currency | International Bank of Reconstruction and Development - BIRD [Member]        
IfrsStatementLineItems [Line Items]        
Current 31,722 33,927    
Noncurrent 365,648 386,328    
Total 397,370 420,255    
Foreign currency | JICA 15 [Member]        
IfrsStatementLineItems [Line Items]        
Current 45,602 55,858    
Noncurrent 273,610 391,008    
Total 319,212 446,866    
Foreign currency | J I C A 18 [Member]        
IfrsStatementLineItems [Line Items]        
Current 41,001 50,223    
Noncurrent 245,865 351,398    
Total 286,866 401,621    
Foreign currency | JICA 17 [Member]        
IfrsStatementLineItems [Line Items]        
Current 11,424 12,833    
Noncurrent 136,227 165,900    
Total 147,651 178,733    
Foreign currency | JICA 19 [Member]        
IfrsStatementLineItems [Line Items]        
Current 71,761 87,901    
Noncurrent 967,124 1,272,803    
Total 1,038,885 1,360,704    
Foreign currency | B I D 1983 A B 2 [Member]        
IfrsStatementLineItems [Line Items]        
Current 39,962 42,927    
Noncurrent 0 42,336    
Total R$ 39,962 R$ 85,263