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Revenue - Summary of Revenues by Recognition (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 operation 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]
Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 1,523,204 709,379 933,753
Equipment revenues 10,881,396 10,702,089 12,963,994
Revenue from financial operation 1,848,418 1,356,914 1,186,909
Other 147,603 76,349 160,929
Total revenue 14,400,621 12,844,731 15,245,585
Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 86,595,384 74,791,533 86,258,287
Equipment revenues 513,341 442,129 778,818
Revenue from financial operation 2,304,985 1,923,625 2,161,152
Other 3,301,853 3,484,828 4,155,802
Total revenue 92,715,563 80,642,115 93,354,059
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 Turkiye segment [member] | Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 1,456,376 631,113 863,151
Equipment revenues 4,468,575 3,677,042 3,332,725
Other 376 11,844 18,547
Total revenue 5,925,327 4,319,999 4,214,423
Operating segments [member] | Turkcell Turkiye segment [member] | Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 84,576,989 72,764,815 84,438,382
Equipment revenues 513,341 442,129 778,818
Other 937,186 424,804 576,980
Total revenue 86,027,516 73,631,748 85,794,180
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] | Turkcell International segment [member] | Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 66,933 78,495 70,605
Equipment revenues 183,095 177,001 299,230
Other 31,177 6,718 950
Total revenue 281,205 262,214 370,785
Operating segments [member] | Turkcell International segment [member] | Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Telecommunication Services 2,219,022 2,197,619 2,030,763
Other 125,459 213,224 265,623
Total revenue 2,344,481 2,410,843 2,296,386
Operating segments [member] | Techfin segment [member]      
Disclosure of revenue [line items]      
Revenue from financial operation 4,568,674 3,545,379 3,550,776
Total revenue 4,568,674 3,545,379 3,550,776
Operating segments [member] | Techfin segment [member] | Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Revenue from financial operation 2,224,526 1,621,746 1,389,624
Total revenue 2,224,526 1,621,746 1,389,624
Operating segments [member] | Techfin segment [member] | Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Revenue from financial operation 2,344,148 1,923,633 2,161,152
Total revenue 2,344,148 1,923,633 2,161,152
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
Operating segments [member] | All other segments [member] | Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Equipment revenues 6,315,781 6,886,804 9,496,810
Other 116,102 66,890 151,371
Total revenue 6,431,883 6,953,694 9,648,181
Operating segments [member] | All other segments [member] | Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Other 3,729,870 6,604,792 6,127,056
Total revenue 3,729,870 6,604,792 6,127,056
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 operation (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] | Goods or services transferred at point in time [member]      
Disclosure of revenue [line items]      
Telecommunication Services (105) (229) (3)
Equipment revenues (86,055) (38,758) (164,771)
Revenue from financial operation (376,108) (264,832) (202,715)
Other (52) (9,103) (9,939)
Total revenue (462,320) (312,922) (377,428)
Intersegment eliminations [member] | Goods or services transferred over time [member]      
Disclosure of revenue [line items]      
Telecommunication Services (200,627) (170,901) (210,858)
Revenue from financial operation (39,163) (8)  
Other (1,490,662) (3,757,992) (2,813,857)
Total revenue (1,730,452) (3,928,901) (3,024,715)
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