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Related Parties - Summary of Time Deposits at Related Parties (Detail) - TRY (₺) ₺ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | ₺ 20,591,470 | ₺ 43,407,567
Banks - Time deposits | Gross Carrying Amount |  |
Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | 25,646,258 | 45,290,997
Banks - Time deposits | Gross Carrying Amount | Ziraat Bankasi |  |
Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | 6,312,053 | 11,665,907
Banks - Time deposits | Gross Carrying Amount | Turkiye Halk Bankasi A.S. |  |
Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | 6,367,808 | 16,374,759
Banks - Time deposits | Gross Carrying Amount | Turkiye Vakiflar Bankasi TAO |  |
Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | 8,757,588 | 12,524,783
Banks - Time deposits | Gross Carrying Amount | Ziraat Katilim Bankasi A.S. |  |
Disclosure of transactions between related parties [line items] |  |
Financial assets (liabilities) with related parties | ₺ 4,208,809 | ₺ 4,725,548

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