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Note 27 - Financial Instruments and Risks - Sensitivity Analysis of Financial Instruments (Details) R$ in Millions | 12 Months Ended
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Dec. 31, 2018 BRL (R$)
Total risk exposures [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | R$ 30.4
Sensitivity value level, adverse scenario | 321.3
Sensitivity value level, remote scenario | 642.7
Fair value of hedges and transactions |
Commodities hedge [member] | Commodity risk portion of cost exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | (255.7)
Sensitivity value level, probable scenario | (335.1)
Sensitivity value level, adverse scenario | (858.5)
Sensitivity value level, remote scenario | (1,461.2)
Commodities hedge [member] | Input purchase affecting the commodity risk portion of cost exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 341.3
Sensitivity value level, adverse scenario | 905.0
Sensitivity value level, remote scenario | 1,554.2
Fair value of hedging instrument transactions | 255.7
Foreign currency exchange hedge [member] | Foreign exchange risk portion of cost exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | 45.9
Sensitivity value level, probable scenario | (125.0)
Sensitivity value level, adverse scenario | (2,253.0)
Sensitivity value level, remote scenario | (4,552.1)
Foreign currency exchange hedge [member] | Input purchase that affects the foreign exchange risk portion of cost exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 125.0
Sensitivity value level, adverse scenario | 2,253.0
Sensitivity value level, remote scenario | 4,552.1
Fair value of hedging instrument transactions | (45.9)
Foreign currency exchange hedge [member] | Foreign currency risk portion of fixed assets exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | (29.7)
Sensitivity value level, adverse scenario | (228.1)
Sensitivity value level, remote scenario | (450.6)
Fair value of hedging instrument transactions | (5.6)
Foreign currency exchange hedge [member] | Capex Purchase affecting the foreign currency exchange risk portion of the fixed assets exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | 5.6
Sensitivity value level, probable scenario | 29.7
Sensitivity value level, adverse scenario | 228.1
Sensitivity value level, remote scenario | 450.6
Foreign currency exchange hedge [member] | Total fixed asset exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario |
Sensitivity value level, adverse scenario |
Sensitivity value level, remote scenario |
Fair value of hedges and transactions |
Foreign currency exchange hedge [member] | Foreign currency exchange risk portion of expenses exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | (2.8)
Sensitivity value level, probable scenario | (10.1)
Sensitivity value level, adverse scenario | (81.2)
Sensitivity value level, remote scenario | (159.7)
Foreign currency exchange hedge [member] | Expenses that affect the foreign currency exchange risk portion of expenses exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 10.1
Sensitivity value level, adverse scenario | 81.2
Sensitivity value level, remote scenario | 159.7
Fair value of hedging instrument transactions | 2.8
Foreign currency exchange hedge [member] | Total expenses exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario |
Sensitivity value level, adverse scenario |
Sensitivity value level, remote scenario |
Fair value of hedges and transactions |
Foreign currency exchange hedge [member] | Foreign currency exchange risk portion of cash exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | 0.3
Sensitivity value level, probable scenario | 0.3
Sensitivity value level, adverse scenario | 0.3
Sensitivity value level, remote scenario | 0.3
Foreign currency exchange hedge [member] | Cash transaction affecting the foreign currency exchange risk portion of cash exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | (0.3)
Sensitivity value level, adverse scenario | (0.3)
Sensitivity value level, remote scenario | (0.3)
Fair value of hedging instrument transactions | (0.3)
Foreign currency exchange hedge [member] | Cash transaction affecting the foreign currency exchange risk portion of debt exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 12.8
Sensitivity value level, adverse scenario | 168.1
Sensitivity value level, remote scenario | 336.2
Fair value of hedging instrument transactions |
Commodities and foreign exchange hedges [member] | Total cost exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 6.2
Sensitivity value level, adverse scenario | 46.5
Sensitivity value level, remote scenario | 93.0
Fair value of hedges and transactions |
Interest hedge [member] | Interest rate risk portion of the cash exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | 0.1
Sensitivity value level, probable scenario |
Sensitivity value level, adverse scenario | (1.1)
Sensitivity value level, remote scenario | (1.3)
Interest hedge [member] | Interest revenue transaction affecting the interest rate risk portion of the cash exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario |
Sensitivity value level, adverse scenario | 1.1
Sensitivity value level, remote scenario | 1.3
Fair value of hedging instrument transactions | (0.1)
Interest hedge [member] | Interest rate risk portion of the debts exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | 33.8
Sensitivity value level, probable scenario | 31.5
Sensitivity value level, adverse scenario | (92.6)
Sensitivity value level, remote scenario | (109.1)
Interest hedge [member] | Interest expenses affecting the interest rate portion of the debts exposure portion [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | (31.5)
Sensitivity value level, adverse scenario | 92.6
Sensitivity value level, remote scenario | 109.1
Fair value of hedging instrument transactions | (33.8)
Interest and foreign currency hedges [member] | Total cash exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario |
Sensitivity value level, adverse scenario |
Sensitivity value level, remote scenario |
Fair value of hedges and transactions |
Interest and foreign currency hedges [member] | Total debts exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 12.8
Sensitivity value level, adverse scenario | 168.1
Sensitivity value level, remote scenario | 336.2
Fair value of hedges and transactions |
Equity instrument hedges [member] | Stock exchange price risk portion of the equity instrument exposure [member] |
Statement Line Items [Line Items] |
Fair value of hedging instruments | (242.9)
Sensitivity value level, probable scenario | (273.7)
Sensitivity value level, adverse scenario | (520.0)
Sensitivity value level, remote scenario | (797.1)
Equity instrument hedges [member] | Total equity exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 11.4
Sensitivity value level, adverse scenario | 106.7
Sensitivity value level, remote scenario | 213.5
Fair value of hedges and transactions |
Expenses [member] | Stock exchange price risk portion of the equity instrument exposure [member] |
Statement Line Items [Line Items] |
Sensitivity value level, probable scenario | 285.1
Sensitivity value level, adverse scenario | 626.7
Sensitivity value level, remote scenario | 1,010.6
Fair value of hedging instrument transactions | R$ 242.9

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- Definition The fair value of financial instruments designated as hedging instruments. Hedging instruments are designated derivatives or (for a hedge of the risk of changes in foreign currency exchange rates only) designated non-derivative financial assets or non-derivative financial liabilities whose fair value or cash flows are expected to offset changes in the fair value or cash flows of a designated hedged item. [Refer: At fair value [member]; Derivatives [member]; Derivative financial assets; Derivative financial liabilities; Financial instruments, class [member]; Financial assets; Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 22 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_22_b&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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