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As of December 31, 2021, the Company’s issued and share capital is R$8,467 (R$7,594 at December 31, 2020 and R$7,294 at December 31, 2019), represented by 566,036,634 common shares (507,670,289 at December 31, 2020) and 1,127,325,434 preferred shares (1,0 (Details) - shares | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 1,693,362,068 | 1,518,752,601 | 1,458,752,601
Percentage of changes in share capital | 100.00% | 100.00% | 100.00%
State Of Minas Gerais [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 288,498,775 | 258,750,499 | 248,528,276
Percentage of changes in share capital | 17.00% | 17.00% | 17.00%
Other Entities Of Minas Gerais State [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 14,495,439 | 7,462,750 | 1,431,172
Percentage of changes in share capital | 1.00% |  |
F I A Dinamica Energia S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 233,359,090 | 158,147,949 | 103,833,744
Percentage of changes in share capital | 14.00% | 10.00% | 7.00%
B N D E S Participacoes [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 85,224,631 | 83,877,607 | 80,563,930
Percentage of changes in share capital | 5.00% | 6.00% | 6.00%
Black Rock [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 123,325,741 | 153,689,970 |
Percentage of changes in share capital | 7.00% | 10.00% |
Other Shareholders In Brazil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 189,570,960 | 268,421,971 | 430,153,173
Percentage of changes in share capital | 11.00% | 18.00% | 29.00%
Other Shareholders In Foreign [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 758,887,432 | 588,401,855 | 594,242,306
Percentage of changes in share capital | 45.00% | 39.00% | 41.00%
Common Shares [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 566,036,634 | 507,670,289 | 487,614,213
Percentage of changes in share capital | 100.00% | 100.00% | 100.00%
Common Shares [Member] | State Of Minas Gerais [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 288,485,632 | 258,738,711 | 248,516,953
Percentage of changes in share capital | 51.00% | 51.00% | 51.00%
Common Shares [Member] | Other Entities Of Minas Gerais State [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 23,094 | 20,713 | 19,896
Common Shares [Member] | F I A Dinamica Energia S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 153,354,328 | 114,172,677 | 48,700,000
Percentage of changes in share capital | 27.00% | 22.00% | 10.00%
Common Shares [Member] | B N D E S Participacoes [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 63,082,911 | 56,578,175 | 54,342,992
Percentage of changes in share capital | 11.00% | 11.00% | 11.00%
Common Shares [Member] | Other Shareholders In Brazil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 43,689,699 | 55,717,246 | 101,170,317
Percentage of changes in share capital | 8.00% | 11.00% | 21.00%
Common Shares [Member] | Other Shareholders In Foreign [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 17,400,970 | 22,442,767 | 34,864,055
Percentage of changes in share capital | 3.00% | 5.00% | 7.00%
Preference shares [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 1,127,325,434 | 1,011,082,312 | 971,138,388
Percentage of changes in share capital | 100.00% | 100.00% | 100.00%
Preference shares [member] | State Of Minas Gerais [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 13,143 | 11,788 | 11,323
Preference shares [member] | Other Entities Of Minas Gerais State [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 14,472,345 | 7,442,037 | 1,411,276
Percentage of changes in share capital | 1.00% | 1.00% |
Preference shares [member] | F I A Dinamica Energia S A [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 80,004,762 | 43,975,272 | 55,133,744
Percentage of changes in share capital | 7.00% | 4.00% |
Preference shares [member] | B N D E S Participacoes [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 22,141,720 | 27,299,432 | 26,220,938
Percentage of changes in share capital | 2.00% | 3.00% | 6.00%
Preference shares [member] | Black Rock [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 123,325,741 | 153,689,970 |
Percentage of changes in share capital | 11.00% | 15.00% | 3.00%
Preference shares [member] | Other Shareholders In Brazil [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 145,881,261 | 212,704,725 | 328,982,856
Percentage of changes in share capital | 13.00% | 21.00% | 34.00%
Preference shares [member] | Other Shareholders In Foreign [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Number of shares issued | 741,486,462 | 565,959,088 | 559,378,251
Percentage of changes in share capital | 66.00% | 56.00% | 57.00%

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