XML 180 R135.htm IDEA: XBRL DOCUMENT
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19. PROPERTY, PLANT AND EQUIPMENT (Details) - BRL (R$) R$ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | R$ 2,450 |  | R$ 2,662 |  | R$ 2,762 |  | R$ 3,775
Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 2,317 |  | 2,542 |  | 2,656 |  | 279
Investment Property Under Construction or Development [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 133 |  | 120 |  | 106 |  | 138
Land [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 229 | [1] | 215 | [1] | 211 | [1] | 3,637
Furniture and Utensils [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 3 |  | 4 |  | 3 |  |
Reservoirs Dams and Water Courses [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 1,080 |  | 1,150 |  | 1,234 |  | 1,761
Buildings Works and Improvements [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 274 |  | 314 |  | 3 |  | 3
Machinery and Equipment [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 729 |  | 854 |  | 874 |  | 1,172
Vehicles [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 2 |  | 5 |  | R$ 3 |  | R$ 4
Gross Carrying Amount [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 7,385 |  | 7,568 |  |  |  |
Gross Carrying Amount [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 7,252 |  | 7,448 |  |  |  |
Gross Carrying Amount [Member] | Investment Property Under Construction or Development [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 133 |  | 120 |  |  |  |
Gross Carrying Amount [Member] | Land [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 248 |  | 231 |  |  |  |
Gross Carrying Amount [Member] | Furniture and Utensils [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 14 |  | 16 |  |  |  |
Gross Carrying Amount [Member] | Reservoirs Dams and Water Courses [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 3,280 |  | 3,282 |  |  |  |
Gross Carrying Amount [Member] | Buildings Works and Improvements [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 1,092 |  | 1,114 |  |  |  |
Gross Carrying Amount [Member] | Machinery and Equipment [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 2,598 |  | 2,773 |  |  |  |
Gross Carrying Amount [Member] | Vehicles [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | 20 |  | 32 |  |  |  |
Accumulated Depreciation and Amortisation [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (4,935) |  | (4,906) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (4,935) |  | (4,906) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Land [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (19) |  | (16) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Furniture and Utensils [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (11) |  | (12) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Reservoirs Dams and Water Courses [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (2,200) |  | (2,132) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Buildings Works and Improvements [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (818) |  | (800) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Machinery and Equipment [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | (1,869) |  | (1,919) |  |  |  |
Accumulated Depreciation and Amortisation [Member] | Vehicles [Member] | Investment Property Completed [Member] |  |  |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |  |  |
Net PP&E | R$ (18) |  | R$ (27) |  |  |  |
[1] | Certain land sites linked to concession contracts and without provision for reimbursement are amortized in accordance with the period of the concession.

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