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Revenue - Summary of Revenue (Detail) - TRY (₺)
₺ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of revenue [line items]      
Telecommunication Services ₺ 88,118,588 ₺ 75,500,912 ₺ 87,192,040
Equipment revenues 11,394,737 11,144,218 13,742,812
Revenue from financial services 4,153,403 3,280,539 [1] 3,348,061 [1]
Other 3,449,456 3,561,177 4,316,731
Total revenue 107,116,184 93,486,846 [1] 108,599,644 [1]
Interest income generated from consumer financing activities 2,023,862 1,546,463 1,611,840
Turkcell Turkiye segment [member]      
Disclosure of revenue [line items]      
Total revenue 91,170,422 77,536,602 89,428,218
Turkcell International segment [member]      
Disclosure of revenue [line items]      
Total revenue 2,474,574 2,434,151 2,389,092
Techfin segment [member]      
Disclosure of revenue [line items]      
Total revenue 4,153,403 3,280,539 3,348,081
All other segments [member]      
Disclosure of revenue [line items]      
Total revenue 9,317,785 10,235,554 13,434,253
Operating segments [member] | Turkcell Turkiye segment [member]      
Disclosure of revenue [line items]      
Telecommunication Services 86,033,365 73,395,928 85,301,533
Equipment revenues 4,981,916 4,119,171 4,111,543
Other 937,562 436,648 595,527
Total revenue 91,952,843 77,951,747 90,008,603
Operating segments [member] | Turkcell International segment [member]      
Disclosure of revenue [line items]      
Telecommunication Services 2,285,955 2,276,114 2,101,368
Equipment revenues 183,095 177,001 299,230
Other 156,636 219,942 266,573
Total revenue 2,625,686 2,673,057 2,667,171
Operating segments [member] | Techfin segment [member]      
Disclosure of revenue [line items]      
Revenue from financial services 4,568,674 3,545,379 3,550,776
Total revenue 4,568,674 3,545,379 3,550,776
Operating segments [member] | All other segments [member]      
Disclosure of revenue [line items]      
Equipment revenues 6,315,781 6,886,804 9,496,810
Other 3,845,972 6,671,682 6,278,427
Total revenue 10,161,753 13,558,486 15,775,237
Intersegment eliminations [member]      
Disclosure of revenue [line items]      
Telecommunication Services (200,732) (171,130) (210,861)
Equipment revenues (86,055) (38,758) (164,771)
Revenue from financial services (415,271) (264,840) (202,715)
Other (1,490,714) (3,767,095) (2,823,796)
Total revenue (2,192,772) (4,241,823) (3,402,143)
Intersegment eliminations [member] | Turkcell Turkiye segment [member]      
Disclosure of revenue [line items]      
Total revenue (782,421) (415,145) (580,385)
Intersegment eliminations [member] | Turkcell International segment [member]      
Disclosure of revenue [line items]      
Total revenue (151,112) (238,906) (278,079)
Intersegment eliminations [member] | Techfin segment [member]      
Disclosure of revenue [line items]      
Total revenue (415,271) (264,840) (202,695)
Intersegment eliminations [member] | All other segments [member]      
Disclosure of revenue [line items]      
Total revenue ₺ (843,968) ₺ (3,322,932) ₺ (2,340,984)
[1] Please refer to Note 2 (b) Restatement of financial statements during the hyperinflationary periods and Note 41 Discontinued operations