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Intangible Assets - Summary of Intangible Assets and Goodwill (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | ₺ 12,367,784 | ₺ 11,308,062
Additions net of amortization | 962,915 | 939,406
Disposals | (768) | (12,899)
Transfers | 10,878 | 4,841
Impairment expenses/(reversals) | (15,345) | (18,460)
Disposal of subsidiaries |  | (51)
Acquisition through business combinations | 191,292 | 78,828
Effects of movements in exchange rates | 1,145,023 | 68,057
Balance at end of year | 14,661,779 | 12,367,784
Cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 26,313,797 | 22,883,303
Additions | 4,014,234 | 3,375,915
Disposals | (131,768) | (102,660)
Transfers | 10,878 | 4,841
Disposal of subsidiaries |  | (22,590)
Acquisition through business combinations | 191,292 | 78,828
Effects of movements in exchange rates | 2,214,395 | 96,160
Balance at end of year | 32,612,828 | 26,313,797
Cost [member] | Telecommunication licenses |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 9,188,733 | 9,132,617
Additions | 279 | 695
Disposals | (830) | (32,445)
Transfers | 18 | 10,110
Effects of movements in exchange rates | 1,554,745 | 77,756
Balance at end of year | 10,742,945 | 9,188,733
Cost [member] | Computer software |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 11,835,827 | 10,133,924
Additions | 2,003,373 | 1,621,210
Disposals | (73,673) | (31,808)
Transfers | 131,439 | 107,819
Disposal of subsidiaries |  | (10,164)
Effects of movements in exchange rates | 540,882 | 14,846
Balance at end of year | 14,437,848 | 11,835,827
Cost [member] | Transmission lines software [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 88,499 | 74,379
Additions | 764 | 14,120
Balance at end of year | 89,263 | 88,499
Cost [member] | Central betting system operating right [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year |  | 12,426
Disposal of subsidiaries |  | (12,426)
Cost [member] | Indefeasible right of usage [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 159,995 | 117,618
Additions | 6,127 | 9,709
Transfers |  | 32,668
Balance at end of year | 166,122 | 159,995
Cost [member] | Brand name [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 9,483 | 7,740
Additions | 534 | 1,518
Disposals | (48) |
Transfers | 592 |
Effects of movements in exchange rates | 1,650 | 225
Balance at end of year | 12,211 | 9,483
Cost [member] | Customer base [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 15,512 | 15,512
Balance at end of year | 15,512 | 15,512
Cost [member] | Goodwill [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 40,010 | 32,834
Acquisition through business combinations | 8,411 | 7,176
Balance at end of year | 48,421 | 40,010
Cost [member] | Subscriber acquisition cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 4,787,853 | 3,248,859
Additions | 1,804,368 | 1,573,606
Disposals | (56,666) | (37,307)
Effects of movements in exchange rates | 110,045 | 2,695
Balance at end of year | 6,645,600 | 4,787,853
Cost [member] | Electricity production license [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Acquisition through business combinations | 182,881 |
Balance at end of year | 182,881 |
Cost [member] | Other intangible assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 186,743 | 93,942
Additions | 63,722 | 20,968
Disposals |  | (388)
Transfers | (457) | 39
Acquisition through business combinations |  | 71,652
Effects of movements in exchange rates | 6,274 | 530
Balance at end of year | 256,282 | 186,743
Cost [member] | Construction in progress |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | 1,142 | 13,452
Additions | 135,067 | 134,089
Disposals | (551) | (712)
Transfers | (120,714) | (145,795)
Effects of movements in exchange rates | 799 | 108
Balance at end of year | 15,743 | 1,142
Accumulated depreciation, amortization and impairment [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (13,946,013) | (11,575,241)
Additions - amortization | (3,051,319) | (2,436,509)
Disposals | 131,000 | 89,761
Impairment expenses/(reversals) | (15,345) | (18,460)
Disposal of subsidiaries |  | 22,539
Effects of movements in exchange rates | (1,069,372) | (28,103)
Balance at end of year | (17,951,049) | (13,946,013)
Accumulated depreciation, amortization and impairment [member] | Telecommunication licenses |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (4,253,203) | (3,632,968)
Additions - amortization | (662,888) | (636,749)
Disposals | 830 | 28,052
Transfers |  | 7,700
Impairment expenses/(reversals) | (26) |
Effects of movements in exchange rates | (537,662) | (19,238)
Balance at end of year | (5,452,949) | (4,253,203)
Accumulated depreciation, amortization and impairment [member] | Computer software |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (7,304,194) | (6,290,133)
Additions - amortization | (1,324,586) | (1,023,203)
Disposals | 73,471 | 24,295
Impairment expenses/(reversals) | (15,319) | (18,460)
Disposal of subsidiaries |  | 10,164
Effects of movements in exchange rates | (437,734) | (6,857)
Balance at end of year | (9,008,362) | (7,304,194)
Accumulated depreciation, amortization and impairment [member] | Transmission lines software [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (79,073) | (71,602)
Additions - amortization | (846) | (7,471)
Balance at end of year | (79,919) | (79,073)
Accumulated depreciation, amortization and impairment [member] | Central betting system operating right [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year |  | (12,375)
Disposal of subsidiaries |  | 12,375
Accumulated depreciation, amortization and impairment [member] | Indefeasible right of usage [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (56,974) | (40,420)
Additions - amortization | (11,532) | (8,854)
Transfers |  | (7,700)
Balance at end of year | (68,506) | (56,974)
Accumulated depreciation, amortization and impairment [member] | Brand name [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (7,040) | (7,040)
Additions - amortization | (32) |
Disposals | 33 |
Effects of movements in exchange rates | (306) |
Balance at end of year | (7,345) | (7,040)
Accumulated depreciation, amortization and impairment [member] | Customer base [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (13,085) | (12,648)
Additions - amortization | (437) | (437)
Balance at end of year | (13,522) | (13,085)
Accumulated depreciation, amortization and impairment [member] | Subscriber acquisition cost [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (2,133,755) | (1,447,606)
Additions - amortization | (995,510) | (721,637)
Disposals | 56,666 | 37,307
Effects of movements in exchange rates | (93,030) | (1,819)
Balance at end of year | (3,165,629) | (2,133,755)
Accumulated depreciation, amortization and impairment [member] | Electricity production license [member] |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Additions - amortization | (3,382) |
Balance at end of year | (3,382) |
Accumulated depreciation, amortization and impairment [member] | Other intangible assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Balance at beginning of year | (98,689) | (60,449)
Additions - amortization | (52,106) | (38,158)
Disposals |  | 107
Effects of movements in exchange rates | (640) | (189)
Balance at end of year | ₺ (151,435) | ₺ (98,689)

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