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Available-for-sale financial investments (Details 2) - shares

Dec. 31, 2017

Dec. 31, 2016

Financial Assets Available-for-Sale, Category [Member] | Equity Investments [Member] | Union Andina de Cementos S.A.A. [Member]

Disclosure of financial assets [line items]

Number of shares

9,148,373

^[1]

256,624

^[2]

[1]	Represents 7.76% of its common shares.
[2]	Represents 0.016% of its common shares.

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

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- Definition

The number of shares issued by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2017-01-01
-Paragraph 106
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_106_d&doctype=Standard
-URIDate 2017-03-09

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