Loans to Customers - Schedule of Outstanding NPLs as Compared to Total Allowance for Impairment Losses (Details) - KZT (₸) ₸ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Loans to customers [abstract]
Gross NPLs	₸ 244,161	₸ 211,581
Total allowance for impairment losses	₸ 242,532	₸ 214,702
Total allowance for impairment losses to Gross NPLs	99.00%	101.00%

The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expired 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 16
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b
-URIDate 2023-03-23

Name:	ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant