XML 231 R147.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of piped gas distribution service concession (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |
Loss on disposal | R$ (30,623) | R$ (52,811) | R$ (26,368)
Gas distribution [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Intangible assets, ending | 96,145 | 132,366 |
Transfers from accounts receivable - concessions | (1,398) | 154,483 |
Transfers from contract assets | 3,398 | 7,277 |
Amortization of quotas - concession and authorization | R$ (38,221) | (29,243) |
Loss on disposal |  | R$ (151) |

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