Name:	bap_DisclosureOfTaxSituationLineItems
Namespace Prefix:	bap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Represents the factoring rate.

No definition available.

Name:	bap_FactoringRate
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the increase of the recognition of a lower deduction in relation to intangible assets.

No definition available.

Name:	bap_IncreaseOfRecognitionOfLowerDeductionInRelationToIntangibleAssets
Namespace Prefix:	bap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the percentage of decrease in net income.

No definition available.

Name:	bap_PercentageOfDecreaseInNetIncome
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of maximum decrease in net income to be multiplied by a factor.

No definition available.

Name:	bap_PercentageOfMaximumDecreaseInNetIncomeToBeMultipliedByFactor
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of minimum decrease in net income for suspension to be applied.

No definition available.

Name:	bap_PercentageOfMinimumDecreaseInNetIncomeForSuspensionToBeApplied
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of workers profit sharing during the period.

No definition available.

Name:	bap_PercentageOfWorkersProfitSharing
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of surcharge applicable during the period.

No definition available.

Name:	bap_SurchargeRate
Namespace Prefix:	bap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the variation in the income tax expense and the deferred due to increase of the allowance of loan losses.

No definition available.

Name:	bap_VariationInIncomeTaxExpenseAndDeferredDueToIncreaseOfAllowanceOfLoanLosses
Namespace Prefix:	bap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The applicable income tax rate.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2020-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2020-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2020-01-01

Name:	ifrs-full_ApplicableTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The tax expense (income) divided by the accounting profit. [Refer: Accounting profit]

Name:	ifrs-full_AverageEffectiveTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The amount of income tax relating to amounts recognised in other comprehensive income that will be reclassified to profit or loss. [Refer: Income tax relating to components of other comprehensive income]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 91
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_91&doctype=Standard
-URIDate 2020-01-01

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from a change in tax rate. [Refer: Average effective tax rate; Applicable tax rate]

Name:	ifrs-full_TaxRateEffectFromChangeInTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Name:	bap_TypeOfIncomeAxis=bap_SemiIntegratedSystemMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=bap_BancoDeCreditoDelPeruSAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=bap_MibancoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_GeographicalAreasAxis=bap_PeruCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_GeographicalAreasAxis=bap_BoliviaCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_GeographicalAreasAxis=bap_ChileCountryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
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