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Note 14 - Goodwill - Carrying Amount of Goodwill Allocated to the Different Cash-generating Units (Details) - BRL (R$) R$ in Millions | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | R$ 34,276.2 | R$ 31,401.9 | R$ 30,511.2
North Latin America segment - Brazil, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 17,668.4 | 17,668.4 |
Goodwill, gross |  | 102,911.0 | 102,911.0 |
Goodwill, non-controlling transactions | [1] | (85,242.6) | (85,242.6) |
North Latin America segment - Dominican Republic, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 3,510.1 | 3,163.6 |
North Latin America segment - Cuba, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill | [2] | 2.0 | 2.7 |
North Latin America segment - Panama, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 1,346.3 | 1,149.3 |
South Latin America segment - Argentina, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill | [3] | 1,950.7 | 443.9 |
South Latin America segment - Bolivia, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 1,370.6 | 1,170.1 |
South Latin America segment - Chile, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 48.7 | 47.0 |
South Latin America segment - Paraguay, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 873.2 | 786.1 |
South Latin America segment - Uruguay, cash-generating unit [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | 177.4 | 170.7 |
Cash-generating unit in Canada [member] |  |  |  |
Statement Line Items [Line Items] |  |  |  |
Goodwill |  | R$ 7,328.8 | R$ 6,800.1 |
[1] | It refers to the exchange of shareholdings operation occurred in 2013 as a result of the adoption of the predecessor basis of accounting.
[2] | The functional currency of Cuba, the Cuban convertible peso (CUC), has a fixed parity with the dollar (USD) at balance sheet date.
[3] | Variation refers mainly to application of inflation accounting and financial reporting in hyperinflationary economies, as described in Note 1 (b).

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