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v3.19.1

Financial Instruments and Risk Management (Fuel Option Contracts) (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Disclosure of detailed information about hedged items [line items] |  |
Gains (losses) on change in fair value of derivatives | $ 100 |
Fuel Options [Member] | Commodity price risk [member] |  |
Disclosure of detailed information about hedged items [line items] |  |
Derivative, notional amount |  | $ 2,740
Gains (losses) on change in fair value of derivatives |  | $ (500)
Bottom of range [member] | Fuel Options [Member] | Commodity price risk [member] |  |
Disclosure of detailed information about hedged items [line items] |  |
Average price of hedging instrument |  | 1.83
Top of range [member] | Fuel Options [Member] | Commodity price risk [member] |  |
Disclosure of detailed information about hedged items [line items] |  |
Average price of hedging instrument |  | 2.09

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- Definition The average price of a hedging instrument. [Refer: Hedging instruments [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2018-01-01 -Paragraph 23B -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2018-03-01&anchor=para_23B_b&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 85 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_85&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Details
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- Details
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