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Guarantees, commitments and risks - Value at risk - Historic simulation method (Details) - EUR (€) € in Thousands	Dec. 31, 2020	Dec. 31, 2019
Commercial exposure
Guarantees, commitments and risks
Value at risk	€ 3,020	€ 9,110
Commercial exposure | Maximum
Guarantees, commitments and risks
Value at risk	16,100	23,030
Commercial exposure | Minimum
Guarantees, commitments and risks
Value at risk	3,020	7,740
Commercial exposure | Average
Guarantees, commitments and risks
Value at risk	8,500	11,220
Trading
Guarantees, commitments and risks
Value at risk	250	310
Trading | Maximum
Guarantees, commitments and risks
Value at risk	1,570	1,600
Trading | Minimum
Guarantees, commitments and risks
Value at risk	100	250
Trading | Average
Guarantees, commitments and risks
Value at risk	€ 520	€ 510

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph 41
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_41&doctype=Standard
-URIDate 2020-01-01

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