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Expenses by nature - Summary of Expenses by Cost of Sales (Detail) - TRY (₺) ₺ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Attribution of expenses by nature to their function |  |  |
Depreciation and amortization | ₺ (47,563,030) | ₺ (45,189,101) | ₺ (47,061,700)
Employee benefit expenses | (26,575,655) | (20,529,037) | (14,345,749)
Cost of revenue |  |  |
Attribution of expenses by nature to their function |  |  |
Depreciation and amortization | (47,563,030) | (45,189,101) | (47,061,700)
Cost of goods sold | (12,182,412) | (15,441,587) | (15,521,569)
Share of Turkish Treasury | (14,821,032) | (13,413,178) | (11,247,895)
Employee benefit expenses | (15,414,658) | (12,196,530) | (8,670,401)
Interconnection and termination expenses | (4,491,621) | (5,710,941) | (7,495,929)
Energy expenses | (4,464,183) | (5,308,700) | (6,598,219)
Radio expenses | (2,090,696) | (1,976,264) | (1,436,111)
Frequency expenses | (5,440,768) | (4,944,635) | (4,122,272)
Transmission expenses | (1,925,475) | (2,115,653) | (2,216,304)
Roaming expenses | (1,513,595) | (1,638,439) | (1,584,388)
Universal service fund | (1,953,063) | (1,793,768) | (1,566,928)
Cost of revenue from financial services | (4,501,493) | (2,672,321) | (1,538,422)
Maintenance and repair expenses | (1,194,426) | (1,063,895) | (1,058,016)
Internet expense | (1,507,043) | (1,712,690) | (1,808,639)
Datacenter expenses | (13,386) | (59,857) | (948,903)
Others | (6,465,733) | (6,644,163) | (5,054,225)
Operating expense | (125,542,614) | (121,881,722) | (117,929,921)
Cost of revenue from financial services |  |  |
Attribution of expenses by nature to their function |  |  |
Depreciation and amortization | (606,930) | (471,929) | (367,739)
Employee benefit expenses | ₺ (330,210) | ₺ (269,069) | ₺ (190,993)

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- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_102&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_99&doctype=Standard -URIDate 2024-03-27 + Details
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