XML 94 R73.htm IDEA: XBRL DOCUMENT
v3.25.1

Commitments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Commitments |
Schedule of Detailed Information about Contractual Obligations and Commitments |
| 2025 |  | 2026 |  | 2027 |  | 2028 |  | 2029 |  | 2030 onwards |  | Total
Purchase of energy from Itaipu | 1,095 |  | 1,095 |  | 1,095 |  | 1,095 |  | 1,095 |  | 19,704 |  | 25,179
Purchase of energy – auctions | 4,187 |  | 4,250 |  | 4,438 |  | 4,649 |  | 4,694 |  | 60,487 |  | 82,705
Purchase of energy – ‘bilateral contracts’ | 320 |  | 101 |  | 20 |  | - |  | - |  | - |  | 441
Quotas of Angra 1 and Angra 2 | 383 |  | 383 |  | 385 |  | 386 |  | 385 |  | 6,839 |  | 8,761
Transport of energy from Itaipu | 193 |  | 217 |  | 224 |  | 205 |  | 186 |  | 3,509 |  | 4,534
Other energy purchase contracts | 6,352 |  | 5,137 |  | 4,306 |  | 2,987 |  | 2,805 |  | 23,590 |  | 45,177
Physical quota guarantees | 739 |  | 660 |  | 582 |  | 582 |  | 573 |  | 10,142 |  | 13,278
Total | 13,269 |  | 11,843 |  | 11,050 |  | 9,904 |  | 9,738 |  | 124,271 |  | 180,075

X
- Definition Disclosure Of Source Of Commitments Explanatory + References No definition available. + Details
Name: | cig_DisclosureOfSourceOfCommitmentsExplanatory
Namespace Prefix: | cig_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_CapitalCommitmentsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration