Revenue - Additional Information (Detail)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Top Ten Customers
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Percentage of revenues	59.00%	57.00%
Largest Customer
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]
Percentage of revenues	18.00%	19.00%

The percentage of the entity's revenue. [Refer: Revenue]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 8
-IssueDate 2021-01-01
-Paragraph 34
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard
-URIDate 2021-03-24

Name:	ifrs-full_PercentageOfEntitysRevenue
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration