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Restricted Cash, Deposits and Marketable Securities (Narrative) (Details)	12 Months Ended
	Dec. 31, 2020
Disclosure of Restricted cash deposits and marketable securities [Abstract]
Bonds coupon rate	5.569%
Bonds rating	BB+

X

- Definition

Bonds coupon rate.

+ References

No definition available.

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X

- References

No definition available.

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- Definition

The description of credit rating agencies used to evaluate the credit quality of the entity's financial assets. [Refer: Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Note Expiry date 2021-01-01
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph IG24
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG24_b&doctype=Implementation%20Guidance&book=b
-URIDate 2020-01-01

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-Note Expiry date 2021-01-01
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph 36
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_c&doctype=Standard&book=b
-URIDate 2020-01-01

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