Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfReconciliationOfChangesInInsuranceContractsByRemainingCoverageAndIncurredClaimsLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of insurance contracts that are assets. [Refer: Assets; Insurance contracts [domain]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2024-01-01
-Paragraph 99
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2024-en-r&anchor=para_99_b&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_InsuranceContractsThatAreAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of insurance contracts that are liabilities. [Refer: Liabilities; Insurance contracts [domain]]

+ References

+ Details

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

- Details

Name:	ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis=ifrs-full_NetLiabilitiesOrAssetsForRemainingCoverageExcludingLossComponentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis=ifrs-full_LiabilitiesForIncurredClaimsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_DisaggregationOfInsuranceContractsAxis=ifrs-full_InsuranceContractsIssuedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByComponentsAxis=ifrs-full_EstimatesOfPresentValueOfFutureCashFlowsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByComponentsAxis=ifrs-full_RiskAdjustmentForNonfinancialRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis=supv_LiabilityForInsuranceAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_DisaggregationOfInsuranceContractsAxis=supv_ReinsuranceContractsAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis=supv_AssetsForReinsuranceAccountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsAxis=ifrs-full_InsuranceContractsToWhichPremiumAllocationApproachHasBeenAppliedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_DisaggregationOfInsuranceContractsAxis=ifrs-full_ReinsuranceContractsHeldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_DisaggregationOfInsuranceContractsAxis=supv_ReinsuranceContractsLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_InsuranceContractsByRemainingCoverageAndIncurredClaimsAxis=supv_LiabilityForReinsuranceAccountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

INSURANCE - Insurance contract assets and reinsurance contract liabilities (Details) - ARS ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
INSURANCE
Liabilities	$ 14,112	$ (88,049)
Remaining coverage
INSURANCE
Assets	170,526	2,221
Liability for incurred claim
INSURANCE
Liabilities	(156,414)	(90,270)
Insurance contract assets
INSURANCE
Assets	2,932,605	2,584,996	$ 2,387,312
Insurance contract assets \| Remaining coverage
INSURANCE
Assets	4,852,951	3,752,300	4,551,088
Insurance contract assets \| Liability for incurred claim \| Present value of future cash flow
INSURANCE
Assets	(1,829,162)	(1,117,877)	(2,066,782)
Insurance contract assets \| Liability for incurred claim \| Risk adjustment for non-financial risk
INSURANCE
Assets	(91,184)	(49,427)	(96,994)
Insurance contract assets \| Liability for insurance acquisition \| Present value of future cash flow
INSURANCE
Assets	(1,829,162)	(1,117,877)
Insurance contract assets \| Liability for insurance acquisition \| Risk adjustment for non-financial risk
INSURANCE
Assets	(91,184)	(49,427)
Assets for remaining coverage
INSURANCE
Assets	81,125	(10,955)
Assets for remaining coverage \| Remaining coverage
INSURANCE
Assets	(60,632)	(53,989)
Assets for remaining coverage \| Assets for reinsurance account
INSURANCE
Assets	141,757	43,034
Assets for remaining coverage \| Liability for incurred claim \| Present value of future cash flow \| PAA
INSURANCE
Assets	141,757
Reinsurance contract liabilities
INSURANCE
Liabilities		(10,955)	(409,042)
Reinsurance contract liabilities \| Remaining coverage
INSURANCE
Liabilities		(53,989)	(420,035)
Reinsurance contract liabilities \| Liability for incurred claim \| Present value of future cash flow \| PAA
INSURANCE
Liabilities		43,034	$ 10,993
Reinsurance liabilities contracts held
INSURANCE
Liabilities	(17,847)	(10,955)
Reinsurance liabilities contracts held \| Remaining coverage
INSURANCE
Liabilities	(19,212)	(53,989)
Reinsurance liabilities contracts held \| Liability for reinsurance account
INSURANCE
Liabilities	1,365
Reinsurance liabilities contracts held \| Liability for incurred claim \| Present value of future cash flow \| PAA
INSURANCE
Liabilities	$ 1,365	$ 43,034