Name:	aenz_FinancialRiskManagementDetailsLineItems
Namespace Prefix:	aenz_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Income before income taxes percentage.

No definition available.

Name:	aenz_IncomeBeforeIncomeTaxesPercentage
Namespace Prefix:	aenz_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

The percentage of price increase decreased.

No definition available.

Name:	aenz_IncreaseDecreaseOfPricePercentage
Namespace Prefix:	aenz_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

The increase (decrease) in a pre-acquisition deferred tax asset of the acquirer as a result of a business combination that changes the probability of realising the asset by the acquirer. [Refer: Deferred tax assets; Business combinations [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2023-01-01
-Paragraph 81
-Subparagraph j
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2023-en-r&anchor=para_81_j&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_ChangeInAmountRecognisedForPreacquisitionDeferredTaxAsset
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The increase (decrease) in financial assets resulting from foreign exchange. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph IG20B
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_IG20B&doctype=Implementation%20Guidance
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 35H
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_35H&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_IncreaseDecreaseThroughForeignExchangeFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of liabilities that the entity does not separately disclose in the same statement or note.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23