Employment Benefits - Summary of Principal Assumptions on Actuarial Valuation (Details) - yr	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Statement [Line Items]
Future salary and benefit levels	4.55%	4.28%
Weighted average duration	8.84	10.39
Bottom of range [member]
Statement [Line Items]
Discount rate	5.16%	2.51%
Top of range [member]
Statement [Line Items]
Discount rate	5.19%	2.60%

The expected rate of salary increases used as a significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit plans [member]; Defined benefit obligation, at present value; Actuarial assumptions [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 144
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_144&doctype=Standard
-URIDate 2022-03-24

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Balance Type:	na
Period Type:	instant