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Financial Instruments - Summary of 10% Weakening of Foreign Exchange Rate (Detail) - TRY (₺) ₺ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Disclosure Of Sensitivity Analysis To Measure Foreign Exchange Risk [Line Items]
Foreign exchange loss	₺ 718,501	₺ 782,463	₺ 489,320
USD [member]
Disclosure Of Sensitivity Analysis To Measure Foreign Exchange Risk [Line Items]
Foreign exchange loss	23,400	(86,679)
EUR [member]
Disclosure Of Sensitivity Analysis To Measure Foreign Exchange Risk [Line Items]
Foreign exchange loss	₺ (87,838)	₺ (160,725)

X

- Definition

The net loss arising from foreign exchange differences. [Refer: Foreign exchange gain (loss)]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 21
-IssueDate 2017-01-01
-Paragraph 52
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=21&date=2017-03-01&anchor=para_52_a&doctype=Standard
-URIDate 2017-03-09

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- Definition

Disclosure of sensitivity analysis to measure foreign exchange risk.

+ References

No definition available.

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