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11. INTANGIBLE ASSETS (Details 2) - BRL (R$) R$ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | R$ 3,590,931 | R$ 3,590,931
Trademarks | 150,009 | 134,137
Total | 3,740,940 | 3,725,068
Packaging |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 158,748 | 158,748
Trademarks |  |
Total | 158,748 | 158,748
Long steel |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 235,595 | 235,595
Trademarks | 150,009 | 134,137
Total | 385,604 | 369,732
Mining |  |
Disclosure of detailed information about intangible assets [line items] |  |
Goodwill | 3,196,588 | 3,196,588
Trademarks |  |
Total | R$ 3,196,588 | R$ 3,196,588

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