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Financial assets - Nominal and fairvalue of financial assets (Details) ₺ in Thousands, € in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2021 EUR (€) | Dec. 31, 2021 TRY (₺) | Dec. 31, 2020 EUR (€) | Dec. 31, 2020 TRY (₺)
Disclosure of financial assets [line items] |  |  |  |  |  |
Financial assets, at fair value |  |  |  | ₺ 1,427,811 |  | ₺ 529,610
5 February 2021 | EUR |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | € |  |  |  |  | € 10,000 |
Financial assets, at fair value |  |  |  |  |  | 91,229
Fair Value Maturity Date |  | 5 February 2021 |  |  |  |
13 March 2021 | EUR |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | € |  |  |  |  | 20,000 |
Financial assets, at fair value |  |  |  |  |  | 181,105
Fair Value Maturity Date |  | 13 March 2021 |  |  |  |
17 December 2021 | EUR |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | € |  |  |  |  | 20,000 |
Financial assets, at fair value |  |  |  |  |  | 178,375
Fair Value Maturity Date |  | 17 December 2021 |  |  |  |
16 February 2026 | EUR |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | € |  |  | € 1,995 |  | € 1,995 |
Financial assets, at fair value |  |  |  | 31,347 |  | 19,718
Fair Value Maturity Date | 16 February 2026 | 16 February 2026 |  |  |  |
8 July 2027 | EUR |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | € |  |  | € 15,189 |  |  |
Financial assets, at fair value |  |  |  | 216,874 |  |
Fair Value Maturity Date | 8 July 2027 |  |  |  |  |
2 March 2022 | TL |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount |  |  |  | 24,312 |  | 24,108
Financial assets, at fair value |  |  |  | 25,583 |  | 24,819
Fair Value Maturity Date | 2 March 2022 | 2 March 2022 |  |  |  |
2 March 2022 | TL |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount |  |  |  | 24,108 |  | 24,312
Financial assets, at fair value |  |  |  | 25,583 |  | 24,362
Fair Value Maturity Date | 2 March 2022 | 2 March 2022 |  |  |  |
21 February 2022 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ |  | $ 300 |  |  |  |
Financial assets, at fair value |  |  |  |  |  | 1,966
Fair Value Maturity Date |  | 21 February 2022 |  |  |  |
14 July 2023 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 21,000 |  |  |  |  |
Financial assets, at fair value |  |  |  | 286,017 |  |
Fair Value Maturity Date | 14 July 2023 |  |  |  |  |
10 August 2024 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 996 | $ 996 |  |  |  |
Financial assets, at fair value |  |  |  | 13,479 |  | ₺ 8,036
Fair Value Maturity Date | 10 August 2024 | 10 August 2024 |  |  |  |
14 October 2025 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 19,824 |  |  |  |  |
Financial assets, at fair value |  |  |  | 250,956 |  |
Fair Value Maturity Date | 14 October 2025 |  |  |  |  |
26 January 2026 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 2,168 |  |  |  |  |
Financial assets, at fair value |  |  |  | 27,595 |  |
Fair Value Maturity Date | 26 January 2026 |  |  |  |  |
25 March 2027 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 18,470 |  |  |  |  |
Financial assets, at fair value |  |  |  | 230,503 |  |
Fair Value Maturity Date | 25 March 2027 |  |  |  |  |
22 June 2026 | USD |  |  |  |  |  |
Disclosure of financial assets [line items] |  |  |  |  |  |
Notional amount | $ | $ 25,000 |  |  |  |  |
Financial assets, at fair value |  |  |  | ₺ 319,874 |  |
Fair Value Maturity Date | 22 June 2026 |  |  |  |  |

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