XML 237 R223.htm IDEA: XBRL DOCUMENT
v3.19.1

Fair value measurement (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | ---
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable | $ 107,549 | $ 152,268 |  |
Contingent consideration liability | 15,755 | 17,570 | $ 19,343 | $ 16,994
Hedge instruments | 2,759 | 28,705 |  |
Level 1 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable | 0 | 0 |  |
Contingent consideration liability | 0 | 0 |  |
Hedge instruments | 0 | 0 |  |
Level 2 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable | 107,549 | 152,268 |  |
Contingent consideration liability | 0 | 0 |  |
Hedge instruments | 2,759 | 28,705 |  |
Level 3 of fair value hierarchy [member] |  |  |  |
Disclosure of fair value measurement [line Items] |  |  |  |
Fair value of account receivable | 0 | 0 |  |
Contingent consideration liability | 15,755 | 17,570 |  |
Hedge instruments | $ 0 | $ 0 |  |

X
- References No definition available. + Details
Name: | cik0001013131_DisclosureOfFairValueMeasurementLineItems
Namespace Prefix: | cik0001013131_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of Fair Value of Accounts Receivables. + References No definition available. + Details
Name: | cik0001013131_FairValueOfAccountsReceivables
Namespace Prefix: | cik0001013131_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of contingent liabilities recognised in a business combination. [Refer: Contingent liabilities [member]; Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2018-01-01 -Paragraph B67 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=3&date=2018-03-01&anchor=para_B67_c&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
Name: | ifrs-full_ContingentLiabilitiesRecognisedInBusinessCombination
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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 2021-01-01 -Name IFRS -Number 7 -IssueDate 2018-01-01 -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 2018-03-16 + Details
Name: | ifrs-full_FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level3OfFairValueHierarchyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |