XML 105 R82.htm IDEA: XBRL DOCUMENT
v3.22.1

ACCOUNTING STANDARDS AND BASIS OF PREPARATION - Probabilities (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2021
Scenario one [member] |
Disclosure of Primary Macroeconomic Drivers of Credit Losses [line items] |
Probability of occurrences | 60.00%
Scenario Two [member] |
Disclosure of Primary Macroeconomic Drivers of Credit Losses [line items] |
Probability of occurrences | 10.00%
Scenario Three [member] |
Disclosure of Primary Macroeconomic Drivers of Credit Losses [line items] |
Probability of occurrences | 30.00%

X
- Definition Disclosure of Primary Macroeconomic Drivers of Credit Losses [line items] + References No definition available. + Details
Name: | supv_DisclosureOfPrimaryMacroeconomicDriversOfCreditLossesLineItems
Namespace Prefix: | supv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Scenario Weighted Using Probability Percentage + References No definition available. + Details
Name: | supv_ScenarioWeightedUsingProbabilityPercentage
Namespace Prefix: | supv_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=supv_ScenarioOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=supv_ScenarioTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=supv_ScenarioThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |