Financial Instruments (Schedule of Details Regarding Fair Value Measurement at Level 2) (Details)	12 Months Ended
Dec. 31, 2020
Forward contract [Member]
Disclosure of financial liabilities [line items]
Valuation method for determining fair value	Fair value measured on the basis of discounting the difference between the forward price in the contract and the current forward price for the residual period until redemption using market interest rates appropriate for similar instruments, including the adjustment required for the parties' credit risks.
Foreign currency options [Member]
Disclosure of financial liabilities [line items]
Valuation method for determining fair value	Fair value is measured based on the Black-Scholes formula.

The description of the valuation techniques (for example, the market approach, cost approach and income approach) used for the fair value measurement of liabilities. [Refer: Valuation techniques [member]; Cost approach [member]; Income approach [member]; Market approach [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_d&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_DescriptionOfValuationTechniquesUsedInFairValueMeasurementLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration