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Employee Benefits - Summary of Employee Benefits Provisions (Detail) - TRY (₺) ₺ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Classes of employee benefits expense [abstract]
Retirement pay liability provision	₺ 160,613	₺ 149,449	₺ 120,755
Unused vacation provision	64,134	48,217
Total	₺ 224,747	₺ 197,666

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- References

No definition available.

+ Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2018-01-01
-Paragraph 78
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78_d&doctype=Standard
-URIDate 2018-03-16

+ Details

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- Definition

Employee termination benefits.

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No definition available.

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- Definition

Unused vacation pay provision.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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