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Note 11 - Finance Cost and Income - Interest Expense (Details) - BRL (R$) R$ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Statement Line Items [Line Items] |  |  |
Financial liabilities measured at amortized cost | R$ (477.6) | R$ (545.6) | R$ (423.1)
Liabilities at fair value through profit or loss | (1,076.2) | (961.0) | (601.3)
Fair value hedge - hedged items | (19.7) | (49.3) | (22.4)
Fair value hedge - hedging instruments | 1.9 | 8.6 | (15.8)
| R$ (1,571.6) | R$ (1,547.3) | R$ (1,062.6)

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- Definition The amount of expense arising from interest through fair value hedging of hedged items. + References No definition available. + Details
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- Definition The amount of expense arising from interest from fair values hedges from hedging instruments. + References No definition available. + Details
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- Definition The amount of interest expense on liabilities designated at fair value through profit or loss. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of expense arising from interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 23 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_23_d&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2017-01-01 -Paragraph 28 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2017-03-01&anchor=para_28_e&doctype=Standard -URIDate 2017-03-09 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2017-01-01 -Paragraph B13 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2017-03-01&anchor=para_B13_f&doctype=Appendix&seq=2 -URIDate 2017-03-09 + Details
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