Basis of preparation and material accounting policies - CRR (Details)	12 Months Ended
Dec. 31, 2024
0.1–1.2
Disclosure of initial application of standards or interpretations [line items]
Probability of default increase	0.15%
2.1–3.3
Disclosure of initial application of standards or interpretations [line items]
Probability of default increase	0.30%

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.

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