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Note 17 - Deferred Income Tax and Social Contribution - Net Change in Deferred Income Tax and Social Contribution (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Statement Line Items [Line Items] |  |  |
Balance | R$ (61.5) | R$ 276.3 |
Full recognition of actuarial gains/(losses) | 40.2 | 57.7 |
Investment hedge | (262.7) | (12.0) |
Investment hedge - put option of a subsidiary interest | (31.8) | (364.6) |
Cash flow hedge - gains/(losses) | (269.2) | 536.2 |
Gains/losses on translation of other foreign operations | 136.1 | (578.2) |
Recognized in other comprehensive income | (387.4) | (360.9) |
Recognized in income statement | 253.0 | 98.9 | R$ (2,406.4)
Changes directly in balance sheet | 146.0 | (75.8) |
Recognized in deferred tax | 35.4 | (21.6) |
Anticipation federal amnesty |  | (54.2) |
Recognized in other group of balance sheet | 110.6 |  |
Balance | R$ (49.9) | R$ (61.5) | R$ 276.3

X
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- Definition The changes related to the deferred tax recognized in the other group in the balance sheet. + References No definition available. + Details
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- Definition The amount of income tax relating to amounts recognised in other comprehensive income in relation to hedges of investments regarding put options of a subsidiary interest in equity instruments that the entity has designated at fair value through other comprehensive income. + References No definition available. + Details
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- Definition The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2017-01-01 -Paragraph 81 -Subparagraph g -Clause ii -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=12&date=2017-03-01&anchor=para_81_g_ii&doctype=Standard -URIDate 2017-03-09 + Details
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