Report of the directors financial review risk report - Economic scenarios sensitivity analysis of ECL estimates (Details)	6 Months Ended
Jun. 30, 2021
Disclosure of financial assets [line items]
ECL, weight assigned to scenarios	100.00%

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.

No definition available.

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Period Type:	duration