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Financial assets - Nominal and fair value of financial assets (Details) ₺ in Thousands, € in Thousands, $ in Thousands | Dec. 31, 2023 TRY (₺) | Dec. 31, 2022 TRY (₺) | Dec. 31, 2022 EUR (€) | Dec. 31, 2022 USD ($)
--- | --- | --- | --- | ---
Listed debt securities |  |  |  |
Financial assets |  |  |  |
Financial asset at fair value | ₺ 106,023 | ₺ 3,049,667 |  |
Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Financial asset at fair value | 8,869,828 | 6,648,418 |  |
16 February 2026 | EUR | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | € |  |  | € 24,000 |
Financial asset at fair value |  | ₺ 777,764 |  |
Fair Value Maturity Date |  | 16 February 2026 |  |
8 July 2027 | EUR | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | € |  |  | 15,000 |
Financial asset at fair value |  | ₺ 459,852 |  |
Fair Value Maturity Date |  | 8 July 2027 |  |
11 April 2023 | EUR | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | € |  |  | € 5,000 |
Financial asset at fair value |  | ₺ 164,732 |  |
Fair Value Maturity Date |  | 11 April 2023 |  |
31 March 2025 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | $ 3,700
Financial asset at fair value |  | ₺ 120,802 |  |
Fair Value Maturity Date |  | 31 March 2025 |  |
14 July 2023 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | 21,000
Financial asset at fair value |  | ₺ 644,610 |  |
Fair Value Maturity Date |  | 14 July 2023 |  |
25 March 2027 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | 18,000
Financial asset at fair value |  | ₺ 508,090 |  |
Fair Value Maturity Date |  | 25 March 2027 |  |
13 November 2025 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | 5,000
Financial asset at fair value |  | ₺ 161,123 |  |
Fair Value Maturity Date |  | 13 November 2025 |  |
25 January 2023 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | 3,000
Financial asset at fair value |  | ₺ 92,001 |  |
Fair Value Maturity Date |  | 25 January 2023 |  |
10 August 2024 | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | 1,000
Financial asset at fair value |  | ₺ 30,549 |  |
Fair Value Maturity Date |  | 10 August 2024 |  |
22 February 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | 1,191,635 |  |  |
Financial asset at fair value | ₺ 1,732,409 |  |  |
Fair Value Maturity Date | 22 February 2024 |  |  |
26 February 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 1,071,635 |  |  |
Financial asset at fair value | ₺ 1,722,282 |  |  |
Fair Value Maturity Date | 26 February 2024 |  |  |
27 February 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 955,742 |  |  |
Financial asset at fair value | ₺ 1,155,750 |  |  |
Fair Value Maturity Date | 27 February 2024 |  |  |
26 April 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 599,368 |  |  |
Financial asset at fair value | ₺ 715,056 |  |  |
Fair Value Maturity Date | 26 April 2024 |  |  |
10 May 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 972,020 |  |  |
Financial asset at fair value | ₺ 499,665 |  |  |
Fair Value Maturity Date | 10 May 2024 |  |  |
12 February 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 207,853 |  |  |
Financial asset at fair value | ₺ 418,545 |  |  |
Fair Value Maturity Date | 12 February 2024 |  |  |
28 February 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 700,000 |  |  |
Financial asset at fair value | ₺ 778,068 |  |  |
Fair Value Maturity Date | 28 February 2024 |  |  |
31 July 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 428,045 |  |  |
Financial asset at fair value | ₺ 474,316 |  |  |
Fair Value Maturity Date | 31 July 2024 |  |  |
16 August 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 269,857 |  |  |
Financial asset at fair value | ₺ 325,875 |  |  |
Fair Value Maturity Date | 16 August 2024 |  |  |
28 August 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 274,462 |  |  |
Financial asset at fair value | ₺ 323,482 |  |  |
Fair Value Maturity Date | 28 August 2024 |  |  |
02 October 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 229,780 |  |  |
Financial asset at fair value | ₺ 253,153 |  |  |
Fair Value Maturity Date | 02 October 2024 |  |  |
01 April 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 140,639 |  |  |
Financial asset at fair value | ₺ 170,242 |  |  |
Fair Value Maturity Date | 01 April 2024 |  |  |
15 April 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 94,501 |  |  |
Financial asset at fair value | ₺ 150,592 |  |  |
Fair Value Maturity Date | 15 April 2024 |  |  |
24 October 2024 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 94,501 |  |  |
Financial asset at fair value | ₺ 150,393 |  |  |
Fair Value Maturity Date | 24 October 2024 |  |  |
10 May 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 1,564,478 |  |
Financial asset at fair value |  | ₺ 2,037,015 |  |
Fair Value Maturity Date |  | 10 May 2023 |  |
27 February 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 1,160,181 |  |
Financial asset at fair value |  | ₺ 1,565,557 |  |
Fair Value Maturity Date |  | 27 February 2023 |  |
15 August 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 1,155,113 |  |
Financial asset at fair value |  | ₺ 1,351,781 |  |
Fair Value Maturity Date |  | 15 August 2023 |  |
16 August 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 719,717 |  |
Financial asset at fair value |  | ₺ 842,611 |  |
Fair Value Maturity Date |  | 16 August 2023 |  |
11 May 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 379,577 |  |
Financial asset at fair value |  | ₺ 493,978 |  |
Fair Value Maturity Date |  | 11 May 2023 |  |
2 October 2023 | TL | Currency protected time deposits |  |  |  |
Financial assets |  |  |  |
Notional amount |  | ₺ 305,578 |  |
Financial asset at fair value |  | ₺ 357,476 |  |
Fair Value Maturity Date |  | 02 October 2023 |  |
Indefinite | TL | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | ₺ 73,426 |  |  |
Financial asset at fair value | ₺ 106,023 |  |  |
Fair Value Maturity Date | Indefinite |  |  |
Indefinite | USD | Listed debt securities |  |  |  |
Financial assets |  |  |  |
Notional amount | $ |  |  |  | $ 50,000
Financial asset at fair value |  | ₺ 90,144 |  |
Fair Value Maturity Date |  | Indefinite |  |

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