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Derivative financial instruments (Tables) | 12 Months Ended
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Dec. 31, 2023
Statement [LineItems] |
Summary of Fair Value of Derivative Financial Instruments | The fair value of derivative financial instruments at 31 December 2023 and 2022 are attributable to the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2023 | ​ | 31 December 2022
​ |  | Assets |  | Liabilities |  | Assets |  | Liabilities
Held for trading | ​ | 607,509 | ​ | 313,805 |  | 1,308,954 |  | 215,974
Derivatives used for hedge accounting | ​ | 1,305,395 | ​ | 48,609 |  | 1,977,016 |  | 35,314
Total | ​ | 1,912,904 | ​ | 362,414 |  | 3,285,970 |  | 251,288
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2023 | ​ | 31 December 2022 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Change in | ​ | Change in
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | intrinsic value | ​ | intrinsic value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | of outstanding | ​ | of outstanding
​ | ​ | Notional | ​ | ​ | ​ | Notional | ​ | ​ | ​ | ​ | ​ | ​ | ​ | hedging | ​ | hedging
​ | ​ | value | ​ | ​ | ​ | value | ​ | ​ | ​ | ​ | ​ | ​ | ​ | instruments | ​ | instruments
​ | ​ | in original | ​ | ​ | ​ | in original | ​ | ​ | ​ | ​ | ​ | Hedge | ​ | since 1 January | ​ | since 1 January
Currency |  | currency |  | Fair value |  | currency |  | Fair value |  | Maturity date |  | ratio |  | 2023 |  | 2022
Participating cross currency swap contracts |  | ​ |  | ​ |  | ​ |  | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
EUR Contracts | ​ | 167,000 | ​ | 259,289 | ​ | 233,600 | ​ | 334,517 | ​ | October 2025 | ​ | 01:01 | ​ | (4,216) | ​ | (12,009)
EUR Contracts | ​ | 38,057 | ​ | 24,514 | ​ | 50,711 | ​ | 88,338 | ​ | April 2026 | ​ | 01:01 | ​ | (192) | ​ | (288)
USD Contracts | ​ | 124,186 | ​ | 566,902 | ​ | 165,478 | ​ | 924,346 | ​ | April 2026 | ​ | 01:01 | ​ | (672) | ​ | 16,578
Cross currency swap contracts |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
RMB Contracts | ​ | 81,162 | ​ | 309,793 | ​ | 108,148 | ​ | 423,372 | ​ | April 2026 | ​ | 01:01 | ​ | 132,184 | ​ | 121,601
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest rate swap contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
USD Contracts | ​ | 90,135 | ​ | 96,288 | ​ | 120,105 | ​ | 171,129 | ​ | April 2026 | ​ | 01:01 | ​ | - | ​ | -
Derivatives used for hedge accounting |  | ​ | ​ | 1,256,786 | ​ | ​ | ​ | 1,941,702 |  | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2023 | ​ | 31 December 2022
​ |  | Notional |  | ​ |  | ​ |  | Notional |  | ​ |  | ​
​ | ​ | value in | ​ | ​ | ​ | ​ | ​ | value in | ​ | ​ | ​ | ​
​ | ​ | original | ​ | Fair | ​ | ​ | ​ | original | ​ | ​ | ​ | ​
Currency | ​ | currency | ​ | value | ​ | Maturity | ​ | currency | ​ | Fair value | ​ | Maturity
Cross currency swap contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
USD Contracts | ​ | 8,000 | ​ | 185,107 | ​ | November 2025 | ​ | 18,858 | ​ | 400,871 | ​ | March 2023 - November 2025
RMB Contracts | ​ | 19,425 | ​ | 71,036 | ​ | April 2026 | ​ | 25,883 | ​ | 94,715 | ​ | April 2026
Currency forward contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
USD Contracts | ​ | 334,900 | ​ | (123,348) | ​ | March 2024 | ​ | 377,435 | ​ | 12,643 | ​ | January 2022 - March 2022
EUR Contracts | ​ | 10,000 | ​ | (19,906) | ​ | January 2024 | ​ | 26,900 | ​ | 47,288 | ​ | February 2023 - April 2023
FX swap contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
USD Contracts | ​ | 353,972 | ​ | (148,612) | ​ | February 2024 | ​ | 357,451 | ​ | (6,558) | ​ | January 2023
RMB Contracts | ​ | - | ​ | - | ​ | - | ​ | 148,422 | ​ | 3,071 | ​ | January 2023
Participating cross currency swap contracts | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
USD Contracts | ​ | 18,000 | ​ | 72,504 | ​ | November 2025 | ​ | 27,000 | ​ | 123,664 | ​ | November 2025
EUR Contracts | ​ | 40,060 | ​ | 251,073 | ​ | April 2026 | ​ | 53,380 | ​ | 418,589 | ​ | April 2026
Interest rate swap contracts |  | ​ |  | ​ | ​ | ​ |  | ​ | ​ | ​ |  | ​
USD Contracts | ​ | 64,655 | ​ | 23,711 | ​ | April 2026 | ​ | 53,380 | ​ | (1,303) | ​ | April 2026
TL Contracts | ​ | 600,000 | ​ | (17,861) | ​ | October 2026 | ​ | - | ​ | - | ​ | -
Derivatives held for trading | ​ | ​ | ​ | 293,704 | ​ | ​ | ​ | ​ | ​ | 1,092,980 | ​ | ​
​
Summary of Fair Value of Financial Assets and Financial Liabilities |
​ | ​ | ​ | ​ | ​
​ |  | Fair Value hierarchy |  | Valuation Techniques
a) Participating cross currency swap contracts | ​ | Level 2 |  | Pricing models based on discounted cash present value of the estimated future cash flows based on observable yield curves and end period FX rates
b) FX swap, currency, interest swap and option contracts | ​ | Level 2 |  | Present value of the estimated future cash flows based on observable yield curves and end period FX rates
c) Currency forward contracts | ​ | Level 2 |  | Forward exchange rates at the balance sheet date
​ In the valuation of participating cross currency swap contracts, the Group uses bid prices in the bid- ask price range that were considered the most appropriate instead of mid prices. Using bid prices instead of mid ranges, has no impact on carried values as of 31 December 2023. (31 December 2022: TL 15,892 lower)
Interest rate risk and currency risk [member] |
Statement [LineItems] |
Summary of Cash Flow Sensitivity Analysis for Variable Rate Instruments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Profit or Loss | ​ | Equity, net of tax
​ | ​ | 100 bp | ​ | 100 bp | ​ | 100 bp | ​ | 100 bp
31 December 2023 |  | increase |  | decrease |  | increase |  | decrease
Participating cross currency swap contracts |  | (51,444) | ​ | 12,874 | ​ | 555,829 | ​ | 572,421
Cross currency swap contracts |  | 138,039 | ​ | 129,023 | ​ | (7,670) | ​ | (8,685)
Cash Flow sensitivity (net) |  | 86,595 | ​ | 141,897 | ​ | 548,159 | ​ | 563,736
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Profit or Loss | ​ | Equity, net of tax
​ | ​ | 100 bp | ​ | 100 bp | ​ | 100 bp | ​ | 100 bp
31 December 2022 |  | increase |  | decrease |  | increase |  | decrease
Participating cross currency swap contracts |  | (61,841) | ​ | (41,299) | ​ | 1,245,373 | ​ | 1,297,102
Cross currency swap contracts |  | 106,742 | ​ | 389,418 | ​ | 389,587 | ​ | 339,632
Cash Flow sensitivity (net) |  | 44,701 | ​ | 348,119 | ​ | 1,639,960 | ​ | 1,636,734
​
Participating cross currency swap contracts [member] |
Statement [LineItems] |
Summary of Fair Value of Derivative Financial Instruments | Movements in the participating cross currency swap contracts for the years ended 31 December 2023 and 2022 are stated below, and participating cross currency swap contracts are transferred to level 2 from Level 3 as of 31 December 2023.
​ | ​ | ​ | ​ | ​
​ | ​ | 31 December | ​ | 31 December
​ |  | 2023 |  | 2022
Opening balance |  | 1,889,454 |  | 2,839,699
Cash flow effect |  | (2,206,436) |  | (2,203,493)
Total gain/loss: |  | ​ |  | ​
Gains recognized in profit or loss |  | 2,275,339 |  | 2,362,553
Inflation adjustments | ​ | (784,075) | ​ | (1,109,305)
Transferred to Level 2 | ​ | (1,174,282) | ​ | -
Closing balance |  | - | ​ | 1,889,454

X
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