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Related Parties - Schedule of Transactions with Related Parties (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | ₺ 74,481 | ₺ 61,032 | ₺ 89,426
Related party expenses | 144,909 | 97,879 | 103,642
Kyivstar GSM JSC [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | 52,946 | 30,875 | 30,964
Related party expenses | 77,174 | 49,178 | 47,595
Telia Sonera International Carrier AB [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | 7,941 | 10,020 | 15,761
Related party expenses | 6,047 | 3,120 | 2,499
Vimpelcom OJSC [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | 5,418 | 7,230 | 20,775
Related party expenses | 2,751 | 10,853 | 2,721
Azercell Telekom MMC [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | 256 | 1,583 | 2,585
Related party expenses | 79 | 734 | 1,361
Krea Icerik Hizmetleri ve Produksiyon AS [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties |  |  | 3,422
Related party expenses |  |  | 5,975
Millenicom Telekomunikasyon AS [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties |  |  | 997
Turkcell Vakf [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Related party expenses | 44,247 |  |
Other [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Revenue from related parties | 7,920 | 11,324 | 14,922
Related party expenses | 9,799 | 17,001 | 11,659
Hobim Bilgi Islem Hizmetleri AS [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Related party expenses |  | ₺ 16,993 | ₺ 31,832
Wind Telecomunicazioni SPA [member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
Related party expenses | ₺ 4,812 |  |

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