Inventories - Summary of Classes of Inventories (Parenthetical) (Detail) $ in Thousands	Dec. 31, 2019 CLP ($)
Classes Of Inventories [Abstract]
Inventories pledged as collateral to hedge any liability	$ 0

The amount of inventories pledged as security for liabilities. [Refer: Inventories]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 2
-IssueDate 2019-01-01
-Paragraph 36
-Subparagraph h
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2019-en-r&anchor=para_36_h&doctype=Standard
-URIDate 2019-03-27

Name:	ifrs-full_InventoriesPledgedAsSecurityForLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant