No definition available.

Name:	afya_ConsolidatedRevenues
Namespace Prefix:	afya_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

Name:	afya_IfrsStatementLineItems
Namespace Prefix:	afya_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	afya_MinimumTaxRate
Namespace Prefix:	afya_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The applicable income tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 12
-IssueDate 2024-01-01
-Paragraph 81
-Subparagraph c
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=12&code=ifrs-tx-2024-en-r&anchor=para_81_c_ii&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_ApplicableTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

Name:	ifrs-full_AverageEffectiveTaxRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-2022:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The current amount of current tax liabilities. [Refer: Current tax liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 54
-Subparagraph n
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_54_n&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_CurrentTaxLiabilitiesCurrent
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	ifrs-full_InitiallyAppliedIFRSsAxis=afya_OrganizationForEconomicCooperationAndDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=afya_ProgramOfSocialIntegrationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ProductsAndServicesAxis=afya_TeachingActivitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ProductsAndServicesAxis=afya_NonTeachingActivitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis=afya_ContributionForTheFinancingOfSocialSecurityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Material accounting policies (Details Narrative) R$ in Thousands, € in Millions		12 Months Ended
	Dec. 27, 2024 EUR (€)	Dec. 31, 2025 BRL (R$)	Dec. 31, 2024 BRL (R$)	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Tax rate		34.00%	34.00%	34.00%
Income taxes payable		R$ 112,638	R$ 4,247
Organization For Economic Cooperation And Development [Member]
IfrsStatementLineItems [Line Items]
Effective tax	15.00%
Consolidated revenues \| €	€ 750
Minimum tax rate	15.00%
Income taxes payable		R$ 109,458
Program Of Social Integration [Member] \| Teaching Activities [Member]
IfrsStatementLineItems [Line Items]
Tax rate		0.65%
Program Of Social Integration [Member] \| Non Teaching Activities [Member]
IfrsStatementLineItems [Line Items]
Tax rate		1.65%
Contribution For The Financing Of Social Security [Member] \| Teaching Activities [Member]
IfrsStatementLineItems [Line Items]
Tax rate		3.00%
Contribution For The Financing Of Social Security [Member] \| Non Teaching Activities [Member]
IfrsStatementLineItems [Line Items]
Tax rate		7.60%