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Revenue - Summary of Revenue (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of revenue [line items] |  |  |
Telecommunication services | ₺ 29,204,447 | ₺ 23,917,505 | ₺ 20,878,303
Equipment revenues | 4,160,713 | 3,316,984 | 2,246,040
Revenue from financial services | 1,013,896 | 830,987 | 1,140,873
Call center revenues | 569,568 | 431,971 | 312,443
Other | 971,918 | 606,291 | 559,476
Total revenue | 35,920,542 | 29,103,738 | 25,137,135
Turkcell Turkey segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 27,048,370 | 22,687,330 | 19,820,352
Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 3,650,728 | 2,454,455 | 1,908,086
Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 1,013,896 | 830,987 | 1,143,183
All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | 4,207,548 | 3,130,966 | 2,265,514
Operating segments [member] | Turkcell Turkey segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication services | 25,791,341 | 21,676,482 | 19,157,657
Equipment revenues | 1,257,639 | 1,006,576 | 637,029
Call center revenues | 46,268 | 34,383 | 69,777
Other | 128,295 | 105,431 | 89,905
Total revenue | 27,223,543 | 22,822,872 | 19,954,368
Operating segments [member] | Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication services | 3,479,631 | 2,299,682 | 1,780,793
Equipment revenues | 120,113 | 122,901 | 115,905
Call center revenues | 48,060 | 34,566 | 17,008
Other | 102,277 | 85,261 | 89,083
Total revenue | 3,750,081 | 2,542,410 | 2,002,789
Operating segments [member] | Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue from financial services | 1,075,742 | 845,189 | 1,141,712
Other |  |  | 2,311
Total revenue | 1,075,742 | 845,189 | 1,144,023
Operating segments [member] | All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Equipment revenues | 2,832,180 | 2,208,169 | 1,497,765
Call center revenues | 540,553 | 415,366 | 308,126
Other | 1,557,286 | 979,701 | 855,553
Total revenue | 4,930,019 | 3,603,236 | 2,661,444
Intersegment eliminations [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication services | (66,525) | (58,659) | (60,147)
Equipment revenues | (49,219) | (20,662) | (4,659)
Revenue from financial services | (61,846) | (14,202) | (839)
Call center revenues | (65,313) | (52,344) | (82,468)
Other | (815,940) | (564,102) | (477,376)
Total revenue | (1,058,843) | (709,969) | (625,489)
Intersegment eliminations [member] | Turkcell Turkey segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (175,173) | (135,542) | (134,016)
Intersegment eliminations [member] | Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (99,353) | (87,955) | (94,703)
Intersegment eliminations [member] | Techfin segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | (61,846) | (14,202) | (840)
Intersegment eliminations [member] | All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Total revenue | ₺ (722,471) | ₺ (472,270) | ₺ (395,930)

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