Contract liabilities - Summary of current and non-current contract liabilities (Detail) - TRY (₺) ₺ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Contract liabilities.
Long-term contract liabilities	₺ 2,524,641	₺ 2,817,919
Short-term contract liabilities	2,021,937	1,992,836
Total	4,546,578	4,810,755
Revenue related to liabilities carried forward	₺ 1,992,836	₺ 2,480,408

The amount of an entity’s obligation to transfer goods or services to a customer for which the entity has received consideration (or the amount is due) from the customer.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Period Type:	instant

- References

No definition available.

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- Definition

The amount of current contract liabilities. [Refer: Contract liabilities]

+ References

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- Definition

The amount of non-current contract liabilities. [Refer: Contract liabilities]

+ References

+ Details

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- References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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