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RISK MANAGEMENT - Credit risk model - Debt securities (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Sovereign
Disclosure of financial assets [line items]
LGD recovery rate weights	50.00%	53.00%
Corporate
Disclosure of financial assets [line items]
LGD recovery rate weights	47.10%	47.40%	46.90%

X

- Definition

The percentage of loss given default recovery rate weightage.

+ References

No definition available.

+ Details

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Balance Type:	na
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X

- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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Balance Type:
Period Type: