Reconciliation of measurement components of insurance contract balances - Narrative (Details)	Dec. 31, 2023	Dec. 31, 2022
Disclosure of reconciliation of changes in insurance contracts by components [line items]
Confidence level used to determine risk adjustment for non-financial risk	70.00%	70.00%
Insurance and participating investment contracts
Disclosure of reconciliation of changes in insurance contracts by components [line items]
Confidence level used to determine risk adjustment for non-financial risk	90.00%	90.00%

The confidence level used to determine the risk adjustment for non-financial risk. [Refer: Risk adjustment for non-financial risk [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 17
-IssueDate 2023-01-01
-Paragraph 119
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2023-en-r&anchor=para_119&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_ConfidenceLevelUsedToDetermineRiskAdjustmentForNonfinancialRisk
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant