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Intangible Assets - Turkcell 4.5G License - Additional Information (Detail) - Turkcell 4.5G license [member] ₺ in Thousands, € in Thousands	12 Months Ended
	Dec. 31, 2019 EUR (€)	Dec. 31, 2019 TRY (₺)	Dec. 31, 2018 TRY (₺)
Disclosure of detailed information about intangible assets [line items]
Amortization period of intangible asset	13 years
Consideration paid for acquiring license | €	€ 1,623,460
Expiration year of intangible asset	2029
Carrying amount of intangible assets | ₺		₺ 3,723,232	₺ 4,125,743

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- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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- Definition

The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2019-01-01
-Paragraph 118
-Subparagraph e
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-URIDate 2019-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2019-01-01
-Paragraph 54
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_54_c&doctype=Standard
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Amortization of intangible asset and goodwill expiration period.

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Consideration paid for license acquisition.

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- Definition

The useful lives or amortisation rates used for intangible assets and goodwill. [Refer: Intangible assets and goodwill]

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