Investor Presentaiton
(a) Breakdown and changes
2021 2020
Contracts,
Rights over
natural resources Goodwill
customer Hydrological
Asset Use of relationships
retirement public
and renegotiation
obligation assets agreements
risk
(ii)
Software
Rights over
trademarks
and patents
Other
Total
Total
Opening balance for the year
Cost
Accumulated amortization
Net opening balance for the year
Additions
Disposals
13,078
(7,022)
6,579
535
540
(208) (236)
403
(318)
770
86
(563)
(57)
1,639
(632)
23,630 19,391
(9,036) (6,108)
6,056
6,579
327
304
85
207
29
1,007 14,594 13,283
179
257
4
222
448
4
1,114
22
(1)
(11)
(2)
(2)
(16) (25)
Amortization and depletion
(474)
(23)
(18)
(35)
(14)
(79)
(1)
(13)
(657) (550)
Foreign exchange variation.
430
382
10
3
2
62
889 3,369
Effect of subsidiaries included in consolidation (i)
245
(26)
93
257
1
37
607
6
Impairment
Changes in the interest rate
Reclassification of assets classified as held for sale
(1)
(32)
(5)
(32)
(1,898)
(13)
(6)
Transfers (iii)
65
56
89
210
400
Closing balance for the year
6,499
7,181
374
508
310
434
189
28
Cost
15,468
7,181
611
776
711
448
847
88
Accumulated amortization
Net closing balance for the year
(8,969)
(237)
(268)
(401)
(14)
(658)
(60)
1,180 16,703 14,594
1,212 27,342 23,630
(32) (10,639) (9,036)
6,499
7,181
374
508
310
434
189
28
1,180 16,703 14,594
Average annual amortization and depletion rates
- %
5
7
7
(i) Refers to the business combination operation of indirect subsidiary St. Marys, as des-
cribed in Notes 1.1 (o) and 1.1 (v).
(ii) As a result of the application of Law No. 14,052/2020, the Company and its subsidia-
ries recognized an increase in the gross amount of R$ 448 referring to the renegotia-
tion of risk hydrological power generation, through the extension of the term of the
concession right of the plants, as detailed in note 1.1 (I).
(iii) (Transfers include the reclassification of Works in progress in the group of property,
plant and equipment to Softwares, Rights over natural resources and Other in the
group of intangible assets.
157
20
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