XML 216 R180.htm IDEA: XBRL DOCUMENT
v3.22.1

Schedule of cemig's principal balances and transactions with related parties (Details) - BRL (R$) R$ in Millions | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | --- | ---
Assets 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Receivables from customers and traders (1) | R$ 167 | R$ 335 |
Accounts Receivable – AFAC (2) | 13 | 12 |
Transactions with energy (4) | 8 | 2 |
Adjustment for losses (5) |  |  |
Transactions with energy (4) |  |  |
Provision of services (6) | 1 |  |
Transactions with energy (4) |  |  |
Provision of services (6) |  |  |
Transactions with energy (4) | 2 |  |
Transactions with energy (4) |  |  |
Transactions with energy (4) |  |  |
Interest on Equity, and dividends |  | 3 |
Transactions with energy (4) | 1 |  |
Interest on Equity, and dividends | 7 |  |
Transactions with energy (4) |  |  |
Provision of services (6) |  |  |
Adjustment for losses (8) |  |  |
Provision of services (9) |  |  |
Cash and cash equivalents | 81 | 171 |
Marketable securities | 1,707 | 3,356 |
Marketable securities | 351 | 755 |
Post-employment obligations (10) |  |  |
Supplementary pension contributions – Defined contribution plan (11) |  |  |
Administrative running costs (12) |  |  |
Operating leasing (13) | 170 | 167 |
Post-employment obligations (10) |  |  |
Operating leasing (13) |  |  |
Health Plan and Dental Plan (14) |  |  |
Health Plan and Dental Plan (14) |  |  |
Liabilities 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Receivables from customers and traders (1) |  |  |
Accounts Receivable – AFAC (2) |  |  |
Transactions with energy (4) | 13 | 92 |
Adjustment for losses (5) | 162 |  |
Transactions with energy (4) | 17 | 14 |
Provision of services (6) |  |  |
Transactions with energy (4) | 1 | 1 |
Provision of services (6) |  |  |
Transactions with energy (4) | 35 | 25 |
Transactions with energy (4) | 3 | 2 |
Transactions with energy (4) | 3 | 3 |
Interest on Equity, and dividends |  |  |
Transactions with energy (4) | 1 |  |
Interest on Equity, and dividends |  |  |
Transactions with energy (4) | 10 | 8 |
Provision of services (6) |  |  |
Adjustment for losses (8) | 21 | 30 |
Provision of services (9) |  | 4 |
Cash and cash equivalents |  |  |
Marketable securities |  |  |
Marketable securities |  |  |
Post-employment obligations (10) | 181 | 159 |
Supplementary pension contributions – Defined contribution plan (11) |  |  |
Administrative running costs (12) |  |  |
Operating leasing (13) | 24 | 22 |
Post-employment obligations (10) | 2,490 | 2,750 |
Operating leasing (13) | 163 | 156 |
Health Plan and Dental Plan (14) | 184 | 154 |
Health Plan and Dental Plan (14) | 3,350 | 3,226 |
Revenue 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Receivables from customers and traders (1) | 107 | 127 | R$ 166
Accounts Receivable – AFAC (2) | 2 | 27 | 17
Transactions with energy (4) | 95 | 35 |
Adjustment for losses (5) |  |  |
Transactions with energy (4) | 53 | 42 | 40
Provision of services (6) | 5 | 8 | 7
Transactions with energy (4) |  |  |
Provision of services (6) | 1 | 1 | 1
Transactions with energy (4) | 26 | 28 | 22
Transactions with energy (4) |  |  |
Transactions with energy (4) |  |  |
Interest on Equity, and dividends |  |  |
Transactions with energy (4) | 6 | 5 | 5
Interest on Equity, and dividends |  |  |
Transactions with energy (4) |  |  |
Provision of services (6) | 1 | 1 | 1
Adjustment for losses (8) |  |  |
Provision of services (9) |  |  |
Cash and cash equivalents |  |  |
Marketable securities | 28 | 33 | 8
Marketable securities |  |  |
Post-employment obligations (10) |  |  |
Supplementary pension contributions – Defined contribution plan (11) |  |  |
Administrative running costs (12) |  |  |
Operating leasing (13) |  |  |
Post-employment obligations (10) |  |  |
Operating leasing (13) |  |  |
Health Plan and Dental Plan (14) |  |  |
Health Plan and Dental Plan (14) |  |  |
Expenses 1 [Member] |  |  |
IfrsStatementLineItems [Line Items] |  |  |
Receivables from customers and traders (1) |  |  |
Accounts Receivable – AFAC (2) |  |  |
Transactions with energy (4) | (1,731) | (1,200) |
Adjustment for losses (5) | (162) |  |
Transactions with energy (4) | (196) | (174) | (166)
Provision of services (6) |  |  |
Transactions with energy (4) | (9) | (8) | (8)
Provision of services (6) |  |  |
Transactions with energy (4) | (336) | (265) | (228)
Transactions with energy (4) | (28) | (23) | (21)
Transactions with energy (4) | (37) | (26) | (19)
Interest on Equity, and dividends |  |  |
Transactions with energy (4) | (5) | (5) | (5)
Interest on Equity, and dividends |  |  |
Transactions with energy (4) | (123) | (100) | (96)
Provision of services (6) |  |  |
Adjustment for losses (8) |  |  |
Provision of services (9) |  |  |
Cash and cash equivalents |  |  |
Marketable securities |  |  |
Marketable securities |  |  |
Post-employment obligations (10) | (201) | (206) | (197)
Supplementary pension contributions – Defined contribution plan (11) | (77) | (77) | (78)
Administrative running costs (12) | (32) | (30) | (30)
Operating leasing (13) | (29) | (42) | (55)
Post-employment obligations (10) |  |  |
Operating leasing (13) |  |  |
Health Plan and Dental Plan (14) | (257) | (241) | (227)
Health Plan and Dental Plan (14) |  |  |

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