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Provisions - Summary of Non-Current Provisions (Detail) - TRY (₺) ₺ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Disclosure of other provisions [line items]
Beginning balance for the period	₺ 187,541
Ending balance for the period	197,418	₺ 187,541
Non-current provision [member]
Disclosure of other provisions [line items]
Beginning balance for the period	187,541	130,619
Provisions recognized/(reversed)	(4,205)	56,343
Unwinding of discount	15,328	(1,308)
Transfer to current provisions	(2,258)	(1,526)
Effect of changes in exchange rates	1,012	3,413
Ending balance for the period	197,418	187,541
Non-current provision [member] | Legal [member]
Disclosure of other provisions [line items]
Beginning balance for the period	6,889	4,103
Provisions recognized/(reversed)	4,256	4,312
Transfer to current provisions	(2,258)	(1,526)
Ending balance for the period	8,887	6,889
Non-current provision [member] | Obligations for dismantling,removing and site restoration [member]
Disclosure of other provisions [line items]
Beginning balance for the period	180,652	126,516
Provisions recognized/(reversed)	(8,461)	52,031
Unwinding of discount	15,328	(1,308)
Effect of changes in exchange rates	1,012	3,413
Ending balance for the period	₺ 188,531	₺ 180,652

X

- Definition

The increase (decrease) in other provisions. [Refer: Other provisions]

+ References

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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 increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions]

+ References

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- Definition

The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions]

+ References

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The amount of non-current provisions. [Refer: Provisions]

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