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Note 16 - Investment Securities | 12 Months Ended
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Dec. 31, 2018
Statement Line Items [Line Items] |
Disclosure of investment securities [text block] |
| 16. | INVESTMENT SECURITIES
|  |  | 2018 |  |  |  | 2017 |
Debt held-to-maturity (i) |  |  | 147.3 |  |  |  | 122.0 |
Non-current investments securities |  |  | 147.3 |  |  |  | 122.0 |
Financial asset at fair value through profit or loss-held for trading |  |  | 13.4 |  |  |  | 11.9 |
Current investments securities |  |  | 13.4 |  |  |  | 11.9 |
Total |  |  | 160.7 |  |  |  | 133.9 |
(i) The balance refers substantially to Bank Deposit Certificates - CDB linked to tax incentives and don’t have an immediate convertibility in a known amount of cash.

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- Definition The disclosure of the investment securities of the entity. + References No definition available. + Details
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Namespace Prefix: | abev_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | abev_StatementLineItems
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration