XML 95 R81.htm IDEA: XBRL DOCUMENT
v3.25.1

Financial instruments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Statement |
Disclosure of Credit Risk | The carrying amount of financial assets represents the maximum credit exposure. The maximum exposure to credit risk at the reporting date is: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  |  |  | 31 December |  | 31 December
​ | ​ | Notes | ​ | 2024 | ​ | 2023
Trade receivables |  | 19 |  | 16,791,281 | ​ | 16,244,788
Contract assets |  | 21 |  | 5,365,452 | ​ | 4,754,422
Receivables from financial services |  | 20 |  | 7,509,494 | ​ | 9,291,730
Cash and cash equivalents (*) |  | 23 |  | 68,933,837 | ​ | 72,158,173
Derivative financial instruments |  | 34 |  | 2,043,112 | ​ | 2,952,207
Other current & non-current assets (**) |  | 17 |  | 1,574,144 | ​ | 1,032,929
Financial assets at amortized cost | ​ | 24 |  | 1,065,899 | ​ | -
Financial assets at fair value through profit or loss | ​ | 24 | ​ | 9,535,419 | ​ | 13,587,946
Financial assets at fair value through other comprehensive income |  | 24 |  | 14,093,601 | ​ | 153,075
Due from related parties |  | ​ |  | 246,529 | ​ | 247,426
​ | ​ | ​ | ​ | 127,158,768 | ​ | 120,422,696
(*) | Cash in hand is excluded from cash and cash equivalents.
(**) | Prepaid expenses, VAT receivable, receivable from the Ministry of Transport and Infrastructure of Turkiye and advances given are excluded from other current assets and other non-current assets.
Summary of Maximum Exposure to Credit Risk for Trade and Subscriber Receivables, Other Assets and Cash and Cash Equivalent Arising from Sales Transactions Including those Classified as Due from Related Parties | The maximum exposure to credit risk for trade receivables, other assets and cash and cash equivalent arising from sales transactions, including those classified as due from related parties at the reporting date by type of customer is: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Other assets at | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
31 December 2024 (*) |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 110,985,804 | ​ | 1,545,456 | ​ | 315,159 | ​ | 200,441 | ​ | 163,139 | ​ | 278,217 | ​ | 1,065,717 | ​ | 265,058 | ​ | 123,443 | ​ | 114,942,434
Loss Allowance |  | 128,504 | ​ | 39,809 | ​ | 12,336 | ​ | 9,641 | ​ | 12,499 | ​ | 11,917 | ​ | 210,105 | ​ | 182,562 | ​ | 51,239 | ​ | 658,612
(*) | Other Assets includes trade receivables, derivative financial instruments, financial assets, other current and non-current assets, cash and cash equivalent and due from related parties,
​ As of 31 December 2024, the total amount of derivative financial instruments, financial assets, other assets and cash and cash equivalent included in gross carrying amount is TL 97,242,368. TL and out of this total balance TL 97,084,546 is included within “not due” column with a total loss allowance of TL 9,790. Total overdue balance associated with these assets amounts to TL 157,821. Remaining balances represents trade receivables. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Contract assets at | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
31 December 2024 |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 5,370,915 | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | 5,370,915
Loss Allowance |  | 5,463 | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | 5,463
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Other assets from financial | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
services at 31 December 2024 (**) |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 5,810,498 | ​ | 1,150,837 | ​ | 306,997 | ​ | 150,378 | ​ | 73,566 | ​ | 29,922 | ​ | 140,447 | ​ | 1,542 | ​ | 6,798 | ​ | 7,670,985
Loss Allowance |  | 11,894 | ​ | 3,230 | ​ | 1,016 | ​ | 2,003 | ​ | 30,093 | ​ | 17,036 | ​ | 87,730 | ​ | 1,547 | ​ | 6,942 | ​ | 161,491
(**) Other Assets includes receivables from financial services, ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Other assets at | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
31 December 2023 (*) |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 103,420,211 | ​ | 1,205,275 | ​ | 280,259 | ​ | 187,635 | ​ | 135,722 | ​ | 125,027 | ​ | 1,240,427 | ​ | 423,662 | ​ | 232,141 | ​ | 107,250,359
Loss Allowance |  | 115,419 | ​ | 20,825 | ​ | 12,907 | ​ | 9,545 | ​ | 9,802 | ​ | 10,531 | ​ | 265,920 | ​ | 301,470 | ​ | 127,397 | ​ | 873,816
(*) Other Assets includes trade receivables, derivative financial instruments, financial assets, other current and non-current assets, cash and cash equivalent and due from related parties, ​ 35.Financial instruments (continued) Credit risk (continued) Credit quality: (continued) ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Contract assets at | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
31 December 2023 |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 4,759,315 | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | 4,759,315
Loss Allowance |  | 4,893 | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | - | ​ | 4,893
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Less | ​ | Less | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Less Than | ​ | Than 60 | ​ | Than 90 | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | Less Than | ​ | ​
Other assets from financial services at | ​ | ​ | ​ | 30 Days Past | ​ | Days Past | ​ | Days Past | ​ | 120 Days | ​ | 150 Days | ​ | 3 years Past | ​ | 4 years | ​ | 5 years | ​ | ​
31 December 2023 (**) |  | Not Due |  | Due |  | Due |  | Due |  | Past Due |  | Past Due |  | Due |  | Past Due |  | Past Due |  | Total
Gross Carrying Amount |  | 8,473,931 | ​ | 651,486 | ​ | 120,539 | ​ | 30,901 | ​ | 37,716 | ​ | 13,186 | ​ | 164,149 | ​ | 2,989 | ​ | 9,000 | ​ | 9,503,897
Loss Allowance |  | 48,342 | ​ | 5,023 | ​ | 1,862 | ​ | 2,153 | ​ | 14,893 | ​ | 6,816 | ​ | 121,101 | ​ | 2,979 | ​ | 8,998 | ​ | 212,167
(**) Other Assets includes receivables from financial services.
Summary of Movements in Provision for Impairment of Receivables from Financial Services, Trade Receivables and Due from Related Parties | Movements in the provision for trade receivables, contract assets, other assets and due from related parties are as follows: ​
​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2024
​ | ​ | Contract | ​ | Trade Receivable &
​ |  | Assets |  | Other Assets
Opening balance |  | 4,893 | ​ | 873,816
Provision for impairment recognized during the year |  | 2,359 | ​ | 1,244,121
Amounts collected |  | - | ​ | (434,224)
Transfer to asset held for sale | ​ | - | ​ | -
Receivables written off during the year as uncollectible |  | - | ​ | (764,786)
Effect of changes in exchange rates | ​ | - | ​ | 15,617
Inflation adjustment | ​ | (1,789) | ​ | (275,932)
Closing balance |  | 5,463 | ​ | 658,612
​ ​ 35.Financial instruments (continued) Impairment losses (continued)
​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2023
​ | ​ | Contract | ​ | Trade Receivable &
​ |  | Assets |  | Other Assets
Opening balance |  | 17,476 | ​ | 1,574,960
Provision for impairment recognized during the year |  | (7,135) | ​ | 1,724,550
Amounts collected |  | - | ​ | (421,358)
Receivables written off during the year as uncollectible | ​ | - | ​ | (1,374,926)
Transfer to asset held for sale |  | - | ​ | (128,858)
Effect of changes in exchange rates |  | - | ​ | 130,225
Inflation adjustment | ​ | (5,448) | ​ | (630,777)
Closing balance |  | 4,893 |  | 873,816
​ Movements in the provision for impairment of receivables from financial services are as follows: ​
​ | ​ | ​ | ​ | ​
​ | ​ | 31 December | ​ | 31 December
​ |  | 2024 |  | 2023
Opening balance |  | 212,167 | ​ | 213,910
Provision for impairment recognized during the year |  | 413,530 | ​ | 233,277
Amounts collected |  | (211,129) | ​ | (120,687)
Receivables transferred with receivables transfer contract (*) |  | (185,863) | ​ | (9,753)
Inflation adjustment | ​ | (67,214) | ​ | (104,580)
Closing balance |  | 161,491 | ​ | 212,167
(*) | Turkcell Finansman signed a transfer of claim agreement with a debt management company to transfer some of its doubtful receivables stemming from the years 2016 and 2022. Transferred doubtful receivables comprise of balances for which Turkcell Finansman initiated legal proceedings.
Summary of Analysis of Group's Financial Liabilities into Relevant Maturity Groupings Based on Contractual Maturities | The table below analyses the Group’s financial liabilities by considering relevant maturity groupings based on their contractual maturities for:
| - | all non-derivative financial liabilities, and
| - | gross settled derivative financial instruments for which contractual maturities are essential for an understanding of the timing of the cash flows,
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 31 December 2024 |  | 31 December 2023
​ | ​ | Carrying | ​ | Contractual | ​ | 6 months | ​ | 6-12 | ​ | 1-2 | ​ | 2-5 | ​ | More than 5 | ​ | Carrying | ​ | Contractual | ​ | 6 months | ​ | 6-12 | ​ | 1-2 | ​ | 2-5 | ​ | More than 5
​ |  | Amount |  | cash flows |  | or less |  | Months |  | years |  | years |  | Years |  | Amount |  | cash flows |  | or less |  | Months |  | years |  | years |  | Years
Non-derivative financial liabilities |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Secured bank loans |  | 7,822,576 | ​ | (9,525,187) | ​ | (631,143) | ​ | (616,730) | ​ | (1,209,845) | ​ | (3,293,947) | ​ | (3,773,522) | ​ | 6,820,818 | ​ | (9,006,197) | ​ | (1,656,178) | ​ | (630,472) | ​ | (1,230,874) | ​ | (3,401,684) | ​ | (2,086,989)
Unsecured bank loans |  | 54,577,537 | ​ | (60,072,310) | ​ | (21,423,967) | ​ | (9,172,079) | ​ | (11,050,680) | ​ | (17,781,180) | ​ | (644,404) | ​ | 65,063,445 | ​ | (71,879,595) | ​ | (19,842,525) | ​ | (10,659,577) | ​ | (16,613,808) | ​ | (24,763,685) | ​ | -
Debt securities issued |  | 37,117,622 | ​ | (42,058,710) | ​ | (4,644,736) | ​ | (17,490,618) | ​ | (1,009,218) | ​ | (18,914,138) | ​ | - | ​ | 46,010,564 | ​ | (53,874,373) | ​ | (6,365,080) | ​ | (1,181,693) | ​ | (22,286,903) | ​ | (24,040,697) | ​ | -
Lease liabilities |  | 4,822,524 | ​ | (8,472,645) | ​ | (1,324,092) | ​ | (1,103,511) | ​ | (2,074,779) | ​ | (2,910,862) | ​ | (1,059,401) | ​ | 3,504,921 | ​ | (6,101,031) | ​ | (966,971) | ​ | (785,877) | ​ | (1,000,757) | ​ | (1,865,739) | ​ | (1,481,687)
Trade and other payables (*) |  | 20,527,814 | ​ | (20,527,814) | ​ | (20,256,183) | ​ | - | ​ | - | ​ | - | ​ | (271,632) | ​ | 19,903,990 | ​ | (19,903,990) | ​ | (19,695,803) | ​ | - | ​ | - | ​ | - | ​ | (208,187)
Due to related parties |  | 960,149 | ​ | (960,149) | ​ | (950,321) | ​ | (9,574) | ​ | - | ​ | (253) | ​ | - | ​ | 852,969 | ​ | (852,969) | ​ | (797,619) | ​ | - | ​ | (55,350) | ​ | - | ​ | -
Consideration payable in relation to acquisition of Belarusian Telecom and Boyut Enerji (Note 27) |  | 1,304,706 | ​ | (3,522,330) | ​ | - | ​ | - | ​ | - | ​ | (173,859) | ​ | (3,348,471) | ​ | 1,482,853 | ​ | (4,271,293) | ​ | - | ​ | - | ​ | (21,042) | ​ | (415,285) | ​ | (3,834,966)
Derivative financial liabilities | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Participating Cross Currency Swap and FX swap contracts |  | 495,467 | ​ | (367,296) | ​ | 47,738 | ​ | (74,258) | ​ | (96,862) | ​ | (243,914) | ​ | - | ​ | 511,635 | ​ | (260,155) | ​ | 423,229 | ​ | (78,276) | ​ | (231,535) | ​ | (373,573) | ​ | -
Buy |  | - | ​ | (4,547,999) | ​ | (2,917,288) | ​ | (185,693) | ​ | (182,674) | ​ | (1,262,344) | ​ | - | ​ | - | ​ | (35,198,892) | ​ | (32,233,094) | ​ | (276,745) | ​ | (507,968) | ​ | (2,181,085) | ​ | -
Sell |  | - | ​ | 4,180,703 | ​ | 2,965,026 | ​ | 111,435 | ​ | 85,812 | ​ | 1,018,430 | ​ | - | ​ | - | ​ | 34,938,737 | ​ | 32,656,323 | ​ | 198,469 | ​ | 276,433 | ​ | 1,807,512 | ​ | -
TOTAL |  | 127,628,395 | ​ | (145,506,441) | ​ | (49,182,704) | ​ | (28,466,770) | ​ | (15,441,384) | ​ | (43,318,153) | ​ | (9,097,430) | ​ | 144,151,195 | ​ | (166,149,603) | ​ | (48,900,947) | ​ | (13,335,895) | ​ | (41,440,269) | ​ | (54,860,663) | ​ | (7,611,829)
(*) | Advances received, license fee accruals, taxes and withholding taxes payable are excluded from trade and other payables.
​
Summary of Group's Exposure to Foreign Exchange Risk Based Notional Amounts | The Group’s exposure to foreign exchange risk at the end of the reporting period, based on notional amounts, was as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2024
​ |  | USD |  | EUR |  | RMB
Foreign currency denominated assets |  | ​ | ​ | ​ | ​ | ​
Other non-current assets |  | 69 | ​ | 11 | ​ | -
Financial asset at fair value through other comprehensive income |  | 442,921 | ​ | 43,369 | ​ | -
Due from related parties - current |  | 103 | ​ | - | ​ | -
Trade receivables and contract assets |  | 39,575 | ​ | 23,748 | ​ | -
Other current assets |  | 7,806 | ​ | 2,552 | ​ | 2
Cash and cash equivalents |  | 1,045,260 | ​ | 429,728 | ​ | 213,952
​ | ​ | 1,535,734 | ​ | 499,408 | ​ | 213,954
Foreign currency denominated liabilities |  | ​ | ​ | ​ | ​ | ​
Loans and borrowings - non-current |  | (198,028) | ​ | (581,532) | ​ | (773,392)
Debt securities issued - non-current |  | (467,354) | ​ | - | ​ | -
Lease obligations - non-current |  | (1,287) | ​ | (8,264) | ​ | -
Other non-current liabilities |  | (37,041) | ​ | - | ​ | -
Loans and borrowings - current |  | (91,476) | ​ | (340,089) | ​ | (130,358)
Debt securities issued - current |  | (501,154) | ​ | - | ​ | -
Lease obligations - current |  | (60) | ​ | (1,272) | ​ | -
Other current liabilities | ​ | - | ​ | (9,247) | ​ | -
Trade and other payables - current |  | (194,302) | ​ | (72,107) | ​ | (257,317)
Due to related parties |  | (1,457) | ​ | - | ​ | -
​ | ​ | (1,492,159) | ​ | (1,012,511) | ​ | (1,161,067)
​ | ​ | ​ | ​ | ​ | ​ | ​
Financial liabilities defined as hedging instruments |  | 6,582 | ​ | 115,662 | ​ | -
Exposure related to derivative instruments |  | ​ | ​ | ​ | ​ | ​
Participating cross currency swap and FX swap contracts |  | (23,572) | ​ | (12,240) | ​ | 358,090
Currency forward contracts | ​ | 250,000 | ​ | - | ​ | -
Net exposure |  | 276,585 | ​ | (409,681) | ​ | (589,023)
​ ​ 35.Financial instruments (continued) Foreign exchange risk (continued)
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 31 December 2023
​ |  | USD |  | EUR |  | RMB
Foreign currency denominated assets |  |  |  |  |  |
Other non-current assets |  | 69 | ​ | 11 | ​ | -
Financial asset at fair value through other comprehensive income |  | 156,278 | ​ | 75,622 | ​ | -
Due from related parties - current |  | 1,059 | ​ | - | ​ | -
Trade receivables and contract assets |  | 11,566 | ​ | 15,857 | ​ | -
Other current assets |  | 2,340 | ​ | 3,184 | ​ | 56
Cash and cash equivalents |  | 534,318 | ​ | 639,362 | ​ | 257,156
​ |  | 705,630 | ​ | 734,036 | ​ | 257,212
Foreign currency denominated liabilities |  | ​ | ​ | ​ | ​ | ​
Loans and borrowings - non-current |  | (234,458) | ​ | (631,844) | ​ | (473,134)
Debt securities issued - non-current |  | (911,923) | ​ | - | ​ | -
Lease obligations - non-current |  | (1,063) | ​ | (9,425) | ​ | -
Other non-current liabilities |  | (34,889) | ​ | - | ​ | -
Loans and borrowings - current |  | (85,119) | ​ | (201,955) | ​ | (75,635)
Debt securities issued - current |  | (53,853) | ​ | - | ​ | -
Lease obligations - current |  | (103) | ​ | (3,097) | ​ | -
Other current liabilities | ​ | (848) | ​ | (2,160) | ​ | -
Trade and other payables - current |  | (134,540) | ​ | (87,414) | ​ | (323,677)
Due to related parties |  | (5,870) | ​ | - | ​ | -
​ | ​ | (1,462,666) | ​ | (935,895) | ​ | (872,446)
​ | ​ | ​ | ​ | ​ | ​ | ​
Financial liabilities defined as hedging instruments |  | 10,097 | ​ | 329,890 | ​ | -
Exposure related to derivative instruments |  | ​ | ​ | ​ | ​ | ​
Participating cross currency swap and FX swap contracts |  | 361,971 | ​ | (325,000) | ​ | 100,586
Currency forward contracts | ​ | 601,360 | ​ | 10,000 | ​ | -
Net exposure |  | 216,392 | ​ | (186,969) | ​ | (514,648)
Financial liabilities | ​
​ | ​ | ​ | ​ | ​
​ |  | Carrying |  | Fair
​ | ​ | amount | ​ | value
As at 31 December 2024: | ​ | ​ | ​ | ​
Bank loans | ​ | 8,890,170 | ​ | 8,882,444
Debt securities | ​ | 34,114,065 | ​ | 33,913,271
​
​ | ​ | ​ | ​ | ​
​ |  | Carrying |  | Fair
​ | ​ | amount | ​ | value
As at 31 December 2023: | ​ | ​ | ​ | ​
Bank loans |  | 9,251,180 | ​ | 9,037,496
Debt securities | ​ | 41,047,910 | ​ | 40,179,080
Interest rate risk |
Statement |
Sensitivity analysis for types of market risk | An increase/decrease of interest rates by 100 basis points would have (decreased)/increased equity and profit or loss by the amounts shown below. This analysis assumes that all other variables, in particular foreign exchange rates, remain constant. The analysis is performed on the same basis at 31 December 2024 and 2023: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Profit or loss | ​ | Equity
​ |  | 100 bps |  | 100 bps |  | 100 bps |  | 100 bps
​ | ​ | increase | ​ | decrease | ​ | increase | ​ | decrease
31 December 2024 | ​ | ​ |  | ​ |  |  |  |
Variable rate instruments (financial liability) | ​ | 1,418,256 | ​ | (1,418,256) | ​ | - | ​ | -
Cash flow sensitivity (net) | ​ | 1,418,256 | ​ | (1,418,256) | ​ | - | ​ | -
31 December 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Variable rate instruments (financial liability) | ​ | (2,720,152) | ​ | 2,720,152 | ​ | - | ​ | -
Cash flow sensitivity (net) | ​ | (2,720,152) | ​ | 2,720,152 | ​ | - | ​ | -
​
Summary of Variable Interest-Bearing Financial Instruments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | 31 December 2024 | ​ | 31 December 2023
​ |  | ​ |  | Effective |  | ​ |  | Effective |  |
​ | ​ | ​ | ​ | Interest | ​ | Carrying | ​ | interest | ​ | Carrying
​ | ​ | Note | ​ | Rate | ​ | Amount | ​ | Rate | ​ | Amount
Variable rate instruments |  |  |  |  |  |  |  |  |  |
USD floating rate loans |  | 28 |  | 5.8 | % | (5,900,103) |  | 3.9 | % | (7,702,498)
EUR floating rate loans |  | 28 |  | 4.5 | % | (33,076,990) |  | 2.1 | % | (37,272,708)
Currency risk |
Statement |
Sensitivity analysis for types of market risk | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
31 December 2024
​ | ​ | Profit/(Loss) | ​ | Equity
​ |  | Appreciation of |  | Depreciation of |  | Appreciation of |  | Depreciation of
Sensitivity analysis | ​ | foreign currency | ​ | foreign currency | ​ | foreign currency | ​ | foreign currency
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
1- USD net asset/liability |  | 974,224 | ​ | (974,224) | ​ | - | ​ | -
2- Hedged portion of USD risk (-) |  | - | ​ | - | ​ | (23,185) | ​ | 23,185
3- USD net effect (1+2) |  | 974,224 | ​ | (974,224) | ​ | (23,185) | ​ | 23,185
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
4- EUR net asset/liability |  | (1,505,287) | ​ | 1,505,287 | ​ | - | ​ | -
5- Hedged portion of EUR risk (-) |  | - | ​ | - | ​ | (217,098) | ​ | 217,098
6- EUR net effect (4+5) |  | (1,505,287) | ​ | 1,505,287 | ​ | (217,098) | ​ | 217,098
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
7- Other foreign currency net asset/liability (RMB) |  | (282,643) | ​ | 282,643 | ​ | - | ​ | -
8- Hedged portion of other foreign currency risk (-) (RMB) |  | - | ​ | - | ​ | - | ​ | -
9- Other foreign currency net effect (7+8) |  | (282,643) | ​ | 282,643 | ​ | - | ​ | -
Total (3+6+9) |  | (813,706) | ​ | 813,706 | ​ | (240,283) | ​ | 240,283
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
31 December 2023
​ | ​ | Profit/(Loss) | ​ | Equity
​ |  | Appreciation of |  | Depreciation of |  | Appreciation of |  | Depreciation of
Sensitivity analysis | ​ | foreign currency | ​ | foreign currency | ​ | foreign currency | ​ | foreign currency
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
1- USD net asset/liability |  | 913,412 | ​ | (913,412) | ​ | - | ​ | -
2- Hedged portion of USD risk (-) |  | - | ​ | - | ​ | (42,915) | ​ | 42,915
3- USD net effect (1+2) |  | 913,412 | ​ | (913,412) | ​ | (42,915) | ​ | 42,915
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
4- EUR net asset/liability |  | (883,116) | ​ | 883,116 | ​ | - | ​ | -
5- Hedged portion of EUR risk (-) |  | - | ​ | - | ​ | (46,476) | ​ | 46,476
6- EUR net effect (4+5) |  | (883,116) | ​ | 883,116 | ​ | (46,476) | ​ | 46,476
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
7- Other foreign currency net asset/liability (RMB) |  | (306,223) | ​ | 306,223 | ​ | - | ​ | -
8- Hedged portion of other foreign currency risk (-) (RMB) |  | - | ​ | - | ​ | 2,132 | ​ | (2,132)
9- Other foreign currency net effect (7+8) |  | (306,223) | ​ | 306,223 | ​ | 2,132 | ​ | (2,132)
Total (3+6+9) |  | (275,927) | ​ | 275,927 | ​ | (87,259) | ​ | 87,259

X
- Definition The disclosure of the credit risk exposure. Credit risk exposure is the credit risk inherent in an entity’s financial assets and commitments to extend credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 35M -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_35M&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfCreditRiskExposureExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of debt instruments. [Refer: Debt instruments issued; Debt instruments held] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_10_e&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfDebtSecuritiesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss and equity would have been affected by changes in the relevant risk variable that were reasonably possible at that date. [Refer: Market risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph 40 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_40_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of Detailed Information About In Borrowings. + References No definition available. + Details
Name: | tkc_DisclosureOfDetailedInformationAboutInBorrowingsExplanatory
Namespace Prefix: | tkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of foreign exchange risk based on notional amounts. + References No definition available. + Details
Name: | tkc_DisclosureOfForeignExchangeRiskBasedOnNotionalAmountsExplanatory
Namespace Prefix: | tkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of maximum exposure to credit risk for trade receivables and receivables from financial services. + References No definition available. + Details
Name: | tkc_DisclosureOfMaximumExposureToCreditRiskForTradeReceivablesAndReceivablesFromFinancialServicesExplanatory
Namespace Prefix: | tkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of movements in provision for impairment of receivables from financial services, trade receivables and due from related parties. + References No definition available. + Details
Name: | tkc_DisclosureOfMovementsInProvisionForImpairmentOfReceivablesFromFinancialServicesTradeReceivablesAndDueFromRelatedPartiesExplanatory
Namespace Prefix: | tkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Statements + References No definition available. + Details
Name: | tkc_StatementsLineItems
Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Summary of analysis of financial liabilities into relevant maturity groupings based on contractual maturities [text block] + References No definition available. + Details
Name: | tkc_SummaryOfAnalysisOfFinancialLiabilitiesIntoRelevantMaturityGroupingsBasedOnContractualMaturitiesExplanatory
Namespace Prefix: | tkc_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |