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Revenue - Summary of Revenue (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of revenue [line items] |  |  |
Telecommunication Services | ₺ 17,977,697 | ₺ 15,115,816 | ₺ 12,883,974
Equipment revenues | 1,438,845 | 1,159,500 | 624,352
Revenue from financial services | 941,918 | 605,663 | 184,698
Call center revenues | 203,172 | 232,679 | 198,564
Commission fees on betting business | 200,315 | 181,886 | 176,167
Revenue from betting business | 268,470 | 174,021 | 108,329
Other | 262,058 | 162,499 | 109,477
Total revenue | 21,292,475 | 17,632,064 | 14,285,561
Operating segments [member] | Turkcell Turkey segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 16,752,587 | 14,236,174 | 12,126,395
Equipment revenues | 1,337,495 | 1,089,699 | 579,820
Other | 175,695 | 124,263 | 81,377
Total revenue | 18,265,777 | 15,450,136 | 12,787,592
Operating segments [member] | Turkcell International segment [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 1,281,595 | 952,246 | 796,225
Equipment revenues | 101,350 | 69,801 | 44,532
Call center revenues | 9,763 | 7,706 | 7,084
Other | 64,272 | 37,325 | 26,851
Total revenue | 1,456,980 | 1,067,078 | 874,692
Operating segments [member] | All other segments [member] |  |  |
Disclosure of revenue [line items] |  |  |
Revenue from financial services | 941,918 | 605,663 | 184,698
Call center revenues | 211,195 | 224,973 | 191,480
Commission fees on betting business | 200,315 | 181,886 | 176,167
Revenue from betting business | 268,470 | 174,021 | 108,329
Other | 311,933 | 911 | 1,249
Total revenue | 1,933,831 | 1,187,454 | 661,923
Intersegment eliminations [member] |  |  |
Disclosure of revenue [line items] |  |  |
Telecommunication Services | 56,485 | 72,604 | 38,646
Call center revenues | 17,786 |  |
Other | 289,842 |  |
Total revenue | ₺ 364,113 | ₺ 72,604 | ₺ 38,646

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