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Commitments and Contingencies - ICTA Investigation Regarding the R&D Obligations - Additional Information (Detail) ₺ in Thousands |  |  |  |  |  |  |  |  |  |  |  |  | 12 Months Ended
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Feb. 24, 2023 TRY (₺) | Jan. 31, 2023 TRY (₺) | Jan. 26, 2023 TRY (₺) | Jan. 02, 2023 TRY (₺) | Oct. 27, 2022 TRY (₺) | Sep. 23, 2022 TRY (₺) | Sep. 02, 2022 TRY (₺) | Jul. 28, 2022 TRY (₺) | Mar. 17, 2022 TRY (₺) | Jan. 20, 2022 TRY (₺) | Feb. 26, 2021 TRY (₺) | Jan. 29, 2021 TRY (₺) | Dec. 31, 2022 TRY (₺) item | Dec. 31, 2021 item
ICTA Investigation Regarding the R&D Obligations (Period of 2013-2016) [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  |  |  |  |  |  | ₺ 18,031 |  |
Discounted administrative fine |  |  |  |  |  |  |  |  |  |  | ₺ 13,523 |  |  |
Number of lawsuits | item |  |  |  |  |  |  |  |  |  |  |  |  |  | 10
Number of lawsuits rejected by court | item |  |  |  |  |  |  |  |  |  |  |  |  | 8 |
ICTA Investigation Regarding the R&D Obligations (Period of 2016-2017) [member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  |  |  |  |  |  | ₺ 31,139 |  |
Discounted administrative fine |  |  |  |  |  |  |  |  |  |  | ₺ 23,354 |  |  |
Number of lawsuits | item |  |  |  |  |  |  |  |  |  |  |  |  |  | 7
Number of lawsuits rejected by court | item |  |  |  |  |  |  |  |  |  |  |  |  | 4 |
ICTA - Investigation on 3G and 4.5G Service Quality Obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  |  |  |  | ₺ 3,622 |  |  |  |
Discounted administrative fine |  |  |  |  |  |  |  |  | ₺ 2,716 |  |  |  |  |
Number of lawsuits | item |  |  |  |  |  |  |  |  |  |  |  |  | 5 |
ICTA - Inspection on Service Quality (2020 H2) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  |  |  |  | ₺ 568 |  |  |  |
Discounted administrative fine |  |  |  |  |  |  |  |  | ₺ 426 |  |  |  |  |
ICTA - Investigation of 3G and 4,5G Coverage Obligations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  | ₺ 1,459 |  |  |  |  |  |  |
Discounted administrative fine |  |  |  |  | ₺ 1,094 |  |  |  |  |  |  |  |  |
ICTA - Directory Assistance Service Investigation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  |  |  |  |  | ₺ 1,250 |  |  |  |  |  |
Discounted administrative fine |  |  |  |  |  | ₺ 938 |  |  |  |  |  |  |  |
ICTA - Refunds Investigation |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount to be transferred to the Ministry, along with late fee |  |  |  |  |  |  |  |  |  |  |  |  | ₺ 412 |
Amount that could not be refunded to subscribers |  |  |  |  |  |  |  |  |  |  |  |  | ₺ 161 |
ICTA - Refunds Investigation | Payments of discounted administrative fine |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  |  | ₺ 5,680 |  |  |  |  |  |  |  |  |  |
Discounted administrative fine |  | ₺ 4,260 |  |  |  |  |  |  |  |  |  |  |  |
ICTA - Sub-Agency/Dealership Investigation | Payments of discounted administrative fine |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  | ₺ 894 |  |  |  |  |  |  |  |  |  |  |
Discounted administrative fine | ₺ 625 |  |  |  |  |  |  |  |  |  |  |  |  |
ICTA - Fizy Service Investigation | Payments of discounted administrative fine |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of commitments and contingencies [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount of fine imposed |  |  | ₺ 1,682 |  |  |  |  |  |  |  |  |  |  |
Discounted administrative fine | ₺ 1,262 |  |  |  |  |  |  |  |  |  |  |  |  |

X
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