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Related Parties - Summary of Time Deposits, Bank Borrowings, Debt Securities Issued, Lease Liabilities at related parties (Detail) ₺ in Thousands, € in Thousands, ¥ in Thousands, £ in Thousands, $ in Thousands | 12 Months Ended |  |
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Dec. 31, 2023 TRY (₺) | Dec. 31, 2022 TRY (₺) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 EUR (€) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 GBP (£) | Dec. 31, 2022 CNY (¥)
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ 30,065,061 | ₺ 24,472,049 |  |  |  |  |  |
Additional amount classified as "Bank Borrowings" from related parties |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Amount of reclassifications or changes in presentation |  | 2,190,434 |  |  |  |  |  |
Banks - Time deposits | Gross Carrying Amount |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ 31,369,567 | ₺ 23,362,376 |  |  |  |  |  |
Banks - Time deposits | Gross Carrying Amount | USD |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | $ |  |  | $ 342,372 |  | $ 187,624 |  |  |
Effective interest rate of financial assets, related party | 4.40% | 3.00% |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ 10,090,875 | ₺ 5,783,661 |  |  |  |  |  |
Banks - Time deposits | Gross Carrying Amount | EUR |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | € |  |  |  | € 455,757 |  | € 395,430 |  |
Effective interest rate of financial assets, related party | 3.70% | 2.70% |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ 14,879,110 | ₺ 12,997,715 |  |  |  |  |  |
Banks - Time deposits | Gross Carrying Amount | TL |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | ₺ 6,376,563 | ₺ 2,774,821 |  |  |  |  |  |
Effective interest rate of financial assets, related party | 40.70% | 23.90% |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ 6,399,582 | ₺ 4,578,950 |  |  |  |  |  |
Banks - Time deposits | Gross Carrying Amount | GBP |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | £ |  |  |  |  |  |  | £ 55 |
Effective interest rate of financial assets, related party |  | 0.10% |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | ₺ 2,050 |  |  |  |  |  |
Bank borrowings |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | (7,064,169) | (6,789,667) |  |  |  |  |  |
Bank borrowings | TL | February - October 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | 4,673,500 |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | (4,964,669) |  |  |  |  |  |  |
Bank borrowings | TL | January 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | 1,349,880 |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | (1,356,571) |  |  |  |  |  |  |
Bank borrowings | TL | January - September 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | 553,450 |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | (555,411) |  |  |  |  |  |  |
Bank borrowings | TL | February 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | ₺ 104,860 |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 34.80% |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (110,239) |  |  |  |  |  |  |
Bank borrowings | TL | August 2024 - April 2025 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | 72,206 |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (77,279) |  |  |  |  |  |  |
Bank borrowings | TL | January 2023 - October 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | 1,822,550 |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | (3,221,200) |  |  |  |  |  |
Bank borrowings | TL | February 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | 971,074 |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | (1,608,999) |  |  |  |  |  |
Bank borrowings | TL | February 2023 - December 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | 815,386 |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | (1,351,622) |  |  |  |  |  |
Bank borrowings | TL | May 2023 - June 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | 89,900 |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | (149,670) |  |  |  |  |  |
Bank borrowings | TL | August 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | ₺ 35,000 |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 14.80% |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | ₺ (60,666) |  |  |  |  |  |
Bank borrowings | TL | Minimum | February - October 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 12.20% |  |  |  |  |  |  |
Bank borrowings | TL | Minimum | January 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 41.70% |  |  |  |  |  |  |
Bank borrowings | TL | Minimum | January - September 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 18.80% |  |  |  |  |  |  |
Bank borrowings | TL | Minimum | August 2024 - April 2025 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 28.80% |  |  |  |  |  |  |
Bank borrowings | TL | Minimum | January 2023 - October 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 13.50% |  |  |  |  |  |
Bank borrowings | TL | Minimum | February 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 12.40% |  |  |  |  |  |
Bank borrowings | TL | Minimum | February 2023 - December 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 13.40% |  |  |  |  |  |
Bank borrowings | TL | Minimum | May 2023 - June 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 13.90% |  |  |  |  |  |
Bank borrowings | TL | Maximum | February - October 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 54.40% |  |  |  |  |  |  |
Bank borrowings | TL | Maximum | January 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 42.30% |  |  |  |  |  |  |
Bank borrowings | TL | Maximum | January - September 2024 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 55.20% |  |  |  |  |  |  |
Bank borrowings | TL | Maximum | August 2024 - April 2025 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 49.80% |  |  |  |  |  |  |
Bank borrowings | TL | Maximum | January 2023 - October 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 19.00% |  |  |  |  |  |
Bank borrowings | TL | Maximum | February 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 17.20% |  |  |  |  |  |
Bank borrowings | TL | Maximum | February 2023 - December 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 24.00% |  |  |  |  |  |
Bank borrowings | TL | Maximum | May 2023 - June 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 16.40% |  |  |  |  |  |
Bank borrowings | CNY |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | ¥ |  |  |  |  |  |  |  | ¥ 241,247
Effective interest rate of financial liabilities, related party |  | 3.80% |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | ₺ (397,510) |  |  |  |  |  |
Debt securities issued |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (956,914) | (589,058) |  |  |  |  |  |
Debt securities issued | TL |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions | 900,000 |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (956,914) |  |  |  |  |  |  |
Debt securities issued | TL | February 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | ₺ 150,000 |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 20.30% |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | ₺ (256,208) |  |  |  |  |  |
Debt securities issued | TL | March 2023 |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Nominal amount, related party transactions |  | ₺ 200,000 |  |  |  |  |  |
Effective interest rate of financial liabilities, related party |  | 20.80% |  |  |  |  |  |
Financial assets (liabilities) with related parties |  | ₺ (332,850) |  |  |  |  |  |
Debt securities issued | TL | Minimum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 39.00% |  |  |  |  |  |  |
Debt securities issued | TL | Maximum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 44.50% |  |  |  |  |  |  |
Lease liabilities |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (146,028) | (206,594) |  |  |  |  |  |
Lease liabilities | EUR |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (61,252) | ₺ (121,952) |  |  |  |  |  |
Lease liabilities | EUR | Minimum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 0.30% | 0.20% |  |  |  |  |  |
Lease liabilities | EUR | Maximum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 3.70% | 5.10% |  |  |  |  |  |
Lease liabilities | TL |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Financial assets (liabilities) with related parties | ₺ (84,776) | ₺ (84,642) |  |  |  |  |  |
Lease liabilities | TL | Minimum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 12.50% | 11.70% |  |  |  |  |  |
Lease liabilities | TL | Maximum |  |  |  |  |  |  |  |
Disclosure of transactions between related parties [line items] |  |  |  |  |  |  |  |
Effective interest rate of financial liabilities, related party | 55.25% | 44.50% |  |  |  |  |  |

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