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11. INTANGIBLE ASSETS (Details) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | R$ 7,834,751 | R$ 7,764,371
Accumulated amortization, beginning | (453,375) | (396,637)
Adjustment for accumulated recoverable value, beginning | (109,330) | (109,330)
Intangible assets, beginning | 7,272,046 | 7,258,404
Translation Adjustment | 50,185 | 60,105
Acquisitions and expenditures | 2,200 | 622
Transfer of property, plant and equipment | (3,807) | 26,183
Write-offs/disposals |  | (70)
Amortization | (67,449) | (73,142)
Aquisition control - CGPAR |  | (56)
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 7,253,175 | 7,272,046
Cost, ending | 7,903,220 | 7,834,751
Accumulated amortization, ending | (540,715) | (453,375)
Adjustment for accumulated recoverable value, ending | (109,330) | (109,330)
Goodwill |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 3,834,234 | 3,834,234
Accumulated amortization, beginning | (133,973) | (133,973)
Adjustment for accumulated recoverable value, beginning | (109,330) | (109,330)
Intangible assets, beginning | 3,590,931 | 3,590,931
Translation Adjustment |  |
Acquisitions and expenditures |  |
Transfer of property, plant and equipment |  |
Write-offs/disposals |  |
Amortization |  |
Aquisition control - CGPAR |  |
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 3,590,931 | 3,590,931
Cost, ending | 3,831,338 | 3,834,234
Accumulated amortization, ending | (131,077) | (133,973)
Adjustment for accumulated recoverable value, ending | (109,330) | (109,330)
Customer relationships |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 513,068 | 444,635
Accumulated amortization, beginning | (212,193) | (146,975)
Adjustment for accumulated recoverable value, beginning |  |
Intangible assets, beginning | 300,875 | 297,660
Translation Adjustment | 34,107 | 41,916
Acquisitions and expenditures |  |
Transfer of property, plant and equipment |  |
Write-offs/disposals |  |
Amortization | (46,209) | (38,701)
Aquisition control - CGPAR |  |
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 288,773 | 300,875
Cost, ending | 573,614 | 513,068
Accumulated amortization, ending | (284,841) | (212,193)
Adjustment for accumulated recoverable value, ending |  |
Software |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 167,162 | 183,166
Accumulated amortization, beginning | (93,977) | (114,913)
Adjustment for accumulated recoverable value, beginning |  |
Intangible assets, beginning | 73,185 | 68,253
Translation Adjustment | 148 | 183
Acquisitions and expenditures | 1,216 | 622
Transfer of property, plant and equipment | (3,807) | 26,183
Write-offs/disposals |  | (70)
Amortization | (15,770) | (21,986)
Aquisition control - CGPAR |  |
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 54,972 | 73,185
Cost, ending | 161,067 | 167,162
Accumulated amortization, ending | (106,095) | (93,977)
Adjustment for accumulated recoverable value, ending |  |
Trademark and patents |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 134,137 | 116,196
Accumulated amortization, beginning |  |
Adjustment for accumulated recoverable value, beginning |  |
Intangible assets, beginning | 134,137 | 116,196
Translation Adjustment | 15,872 | 17,941
Acquisitions and expenditures |  |
Transfer of property, plant and equipment |  |
Write-offs/disposals |  |
Amortization |  |
Aquisition control - CGPAR |  |
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 150,009 | 134,137
Cost, ending | 150,009 | 134,137
Accumulated amortization, ending |  |
Adjustment for accumulated recoverable value, ending |  |
Rights and licenses |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 3,185,701 | 3,185,700
Accumulated amortization, beginning | (13,232) | (776)
Adjustment for accumulated recoverable value, beginning |  |
Intangible assets, beginning | 3,172,469 | 3,184,924
Translation Adjustment |  |
Acquisitions and expenditures |  |
Transfer of property, plant and equipment |  |
Write-offs/disposals |  |
Amortization | (5,470) | (12,455)
Aquisition control - CGPAR |  |
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 3,166,999 | 3,172,469
Cost, ending | 3,185,701 | 3,185,701
Accumulated amortization, ending | (18,702) | (13,232)
Adjustment for accumulated recoverable value, ending |  |
Others |  |
Disclosure of detailed information about intangible assets [line items] |  |
Cost, beginning | 449 | 440
Accumulated amortization, beginning |  |
Adjustment for accumulated recoverable value, beginning |  |
Intangible assets, beginning | 449 | 440
Translation Adjustment | 58 | 65
Acquisitions and expenditures | 984 |
Transfer of property, plant and equipment |  |
Write-offs/disposals |  |
Amortization |  |
Aquisition control - CGPAR |  | (56)
Transfer of Metalic - Held for sale |  |
Intangible assets, ending | 1,491 | 449
Cost, ending | 1,491 | 449
Accumulated amortization, ending |  |
Adjustment for accumulated recoverable value, ending |  |

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