Derivative Financial Instruments - Summary of Cross Currency Swap Contracts (Detail) - Participating cross currency swap contracts [member] - TRY (₺) ₺ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Disclosure of detailed information about financial instruments [line items]
Opening balance	₺ 495,436	₺ 653,142
Cash flow effect	(695,892)	(582,580)
Gains recognized in profit or loss	997,516	424,874
Ending balance	₺ 797,060	₺ 495,436

The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 85
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_85&doctype=Standard
-URIDate 2020-01-01

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration