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Deferred Income Tax Assets and Liabilities (Details) - Schedule of reconciliation between tax expenses and the product - PEN (S/) S/ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Schedule of reconciliation between tax expenses and the product [Abstract] |  |  |
Accounting profit before income tax | S/ 224,110 | S/ 85,898 | S/ 194,353
At statutory income tax rate of 29.5% | (66,112) | (25,340) | (57,334)
Permanent differences |  |  |
Non-deductible expenses, net | (4,070) | (1,596) | (4,181)
Effect of tax-loss carry forward non-recognized | (758) | (1,068) | (791)
At the effective income tax rate of 32% in 2021 (2020: 33% and 2019: 32%) | S/ (70,940) | S/ (28,004) | S/ (62,306)

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- Definition Accounting profit before income tax. + References No definition available. + Details
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Period Type: | duration

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- References No definition available. + Details
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Balance Type: | na
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- References No definition available. + Details
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- Definition At statutory income tax rate + References No definition available. + Details
Name: | cpac_StatutoryIncomeTaxRate
Namespace Prefix: | cpac_
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Balance Type: | debit
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit] + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 12 -IssueDate 2021-01-01 -Paragraph 81 -Subparagraph c -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_i&doctype=Standard -URIDate 2021-03-24 + Details
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