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Significant accounting policies (Details Narrative) - shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2017 | Jan. 31, 2017 | Dec. 31, 2016 | Oct. 31, 2015
Significant Accounting Policies Details Narrative |  |  |  |
Intangible assets estimated useful lives | between one and ten years and are amortized using the straight-line method |  |  |
Number of investment shares acquired | 40,278,894 | 7,911,845 | 50,503,124 | 37,276,580

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- Definition It represents the number of investment shares acquired by the entity. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
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Namespace Prefix: | cpac_
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- Definition The useful lives or amortisation rates used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2017-01-01 -Paragraph 118 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=38&date=2017-03-01&anchor=para_118_a&doctype=Standard -URIDate 2017-03-09 + Details
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