XML 145 R109.htm IDEA: XBRL DOCUMENT
v3.22.1

Changes in concession contract assets are as follows: (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
IfrsStatementLineItems [Line Items] |  |  |
Balances at December 31, 2020 | R$ 4,980 | R$ 3,884 | R$ 3,509
Additions | 2,059 | 1,597 | 1,258
Inflation adjustment | 660 | 438 | 328
Amounts received | (612) | (623) | 473
Disposals | (8) | (9) | (2)
Transfers to financial assets | (110) | (60) | (48)
Transfers to intangible assets | (902) | (906) | (685)
Impairment | (11) | (1) | 3
Results of the Periodic Tariff Review | 237 | 552 |
Others additions | 6 | 108 |
Contract assets arising from business combination | 81 |  |
Balances at December 31, 2021 | 6,380 | 4,980 | 3,884
Transmission Segment [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Balances at December 31, 2020 | 3,745 | 3,076 | 2,909
Additions | 252 | 201 | 312
Inflation adjustment | 660 | 438 | 328
Amounts received | (612) | (623) | 473
Disposals | (5) | (7) |
Transfers to financial assets |  |  |
Transfers to intangible assets |  |  |
Impairment |  |  |
Results of the Periodic Tariff Review | 237 | 552 |
Others additions |  | 108 |
Contract assets arising from business combination | 81 |  |
Balances at December 31, 2021 | 4,358 | 3,745 | 3,076
Distribution Segment [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Balances at December 31, 2020 | 1,142 | 740 | 518
Additions | 1,757 | 1,346 | 903
Inflation adjustment |  |  |
Amounts received |  |  |
Disposals |  |  |
Transfers to financial assets | (110) | (60) | (48)
Transfers to intangible assets | (851) | (883) | (630)
Impairment | (11) | (1) | 3
Results of the Periodic Tariff Review |  |  |
Others additions |  |  |
Contract assets arising from business combination |  |  |
Balances at December 31, 2021 | 1,927 | 1,142 | 740
Gas and power segment [member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Balances at December 31, 2020 | 93 | 68 | 82
Additions | 50 | 50 | 43
Inflation adjustment |  |  |
Amounts received |  |  |
Disposals | (3) | (2) | (2)
Transfers to financial assets |  |  |
Transfers to intangible assets | (51) | (23) | (55)
Impairment |  |  |
Results of the Periodic Tariff Review |  |  |
Others additions | 6 |  |
Contract assets arising from business combination |  |  |
Balances at December 31, 2021 | R$ 95 | R$ 93 | R$ 68

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