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Revenue - Summary of Revenues by Recognition (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of revenue [line items] |  |  |
Telecommunication Services | ₺ 140,662,877 | ₺ 127,224,534 | ₺ 109,007,288
Equipment revenues | 13,728,480 | 16,451,581 | 16,089,885
Revenue from financial operation | 7,817,357 | 5,996,632 | 4,736,403
Other | 4,462,650 | 4,980,284 | 5,141,583
Total revenue | 166,671,364 | 154,653,031 | 134,975,159
Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 960,128 | 2,199,182 | 1,024,192
Equipment revenues | 13,094,236 | 15,710,426 | 15,451,545
Revenue from financial operation | 3,595,168 | 2,668,723 | 1,959,097
Other | 367,211 | 213,108 | 110,231
Total revenue | 18,016,743 | 20,791,439 | 18,545,065
Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 139,702,749 | 125,025,352 | 107,983,096
Equipment revenues | 634,244 | 741,155 | 638,340
Revenue from financial operation | 4,222,189 | 3,327,909 | 2,777,306
Other | 4,095,439 | 4,767,176 | 5,031,352
Total revenue | 148,654,621 | 133,861,592 | 116,430,094
Turkcell Turkiye segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 142,529,586 | 131,630,735 | 111,946,394
Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 3,875,977 | 3,572,760 | 3,514,397
Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 7,817,356 | 5,996,632 | 4,736,402
All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 12,448,445 | 13,452,904 | 14,777,966
Operating segments [member] | Turkcell Turkiye segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 137,233,847 | 124,213,915 | 105,968,139
Equipment revenues | 4,915,963 | 7,192,829 | 5,947,208
Other | 1,621,891 | 1,353,641 | 630,428
Total revenue | 143,771,701 | 132,760,385 | 112,545,775
Operating segments [member] | Turkcell Turkiye segment [member] | Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 887,950 | 2,102,697 | 911,193
Equipment revenues | 4,281,719 | 6,451,674 | 5,308,868
Other | 4,714 | 543 | 17,101
Total revenue | 5,174,383 | 8,554,914 | 6,237,162
Operating segments [member] | Turkcell Turkiye segment [member] | Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 136,345,897 | 122,111,218 | 105,056,946
Equipment revenues | 634,244 | 741,155 | 638,340
Other | 1,617,177 | 1,353,098 | 613,327
Total revenue | 138,597,318 | 124,205,471 | 106,308,613
Operating segments [member] | Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 3,644,353 | 3,300,434 | 3,286,225
Equipment revenues | 205,107 | 264,350 | 255,552
Other | 165,394 | 226,149 | 317,550
Total revenue | 4,014,854 | 3,790,933 | 3,859,327
Operating segments [member] | Turkcell International segment [member] | Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 72,178 | 96,637 | 113,330
Equipment revenues | 205,107 | 264,350 | 255,552
Other | 37,084 | 45,013 | 9,700
Total revenue | 314,369 | 406,000 | 378,582
Operating segments [member] | Turkcell International segment [member] | Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 3,572,175 | 3,203,797 | 3,172,895
Other | 128,310 | 181,136 | 307,850
Total revenue | 3,700,485 | 3,384,933 | 3,480,745
Operating segments [member] | Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue from financial operation | 8,633,753 | 6,596,195 | 5,118,775
Total revenue | 8,633,753 | 6,596,195 | 5,118,775
Operating segments [member] | Techfin segment [member] | Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue from financial operation | 4,347,028 | 3,211,743 | 2,341,457
Total revenue | 4,347,028 | 3,211,743 | 2,341,457
Operating segments [member] | Techfin segment [member] | Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue from financial operation | 4,286,725 | 3,384,452 | 2,777,318
Total revenue | 4,286,725 | 3,384,452 | 2,777,318
Operating segments [member] | All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Equipment revenues | 8,717,473 | 9,118,647 | 9,943,083
Other | 4,725,907 | 5,552,768 | 9,632,491
Total revenue | 13,443,380 | 14,671,415 | 19,575,574
Operating segments [member] | All other segments [member] | Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Equipment revenues | 8,717,473 | 9,118,647 | 9,943,083
Other | 329,063 | 167,627 | 96,573
Total revenue | 9,046,536 | 9,286,274 | 10,039,656
Operating segments [member] | All other segments [member] | Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Other | 4,396,844 | 5,385,141 | 9,535,918
Total revenue | 4,396,844 | 5,385,141 | 9,535,918
Intersegment eliminations [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | (215,323) | (289,815) | (247,076)
Equipment revenues | (110,063) | (124,245) | (55,958)
Revenue from financial operation | (816,396) | (599,563) | (382,372)
Other | (2,050,542) | (2,152,274) | (5,438,886)
Total revenue | (3,192,324) | (3,165,897) | (6,124,292)
Intersegment eliminations [member] | Goods or services transferred at point in time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services |  | (152) | (331)
Equipment revenues | (110,063) | (124,245) | (55,958)
Revenue from financial operation | (751,860) | (543,020) | (382,360)
Other | (3,650) | (75) | (13,143)
Total revenue | (865,573) | (667,492) | (451,792)
Intersegment eliminations [member] | Goods or services transferred over time [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | (215,323) | (289,663) | (246,745)
Revenue from financial operation | (64,536) | (56,543) | (12)
Other | (2,046,892) | (2,152,199) | (5,425,743)
Total revenue | (2,326,751) | (2,498,405) | (5,672,500)
Intersegment eliminations [member] | Turkcell Turkiye segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (1,242,115) | (1,129,650) | (599,381)
Intersegment eliminations [member] | Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (138,877) | (218,173) | (344,930)
Intersegment eliminations [member] | Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (816,397) | (599,563) | (382,373)
Intersegment eliminations [member] | All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | ₺ (994,935) | ₺ (1,218,511) | ₺ (4,797,608)

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