Subordinated Debt - Additional Information (Details) - KZT (₸) ₸ in Millions	Dec. 31, 2025	Dec. 31, 2024
Disclosure of detailed information about borrowings [line items]
Accrued interest	₸ 494	₸ 67
Subordinated Debt Securities
Disclosure of detailed information about borrowings [line items]
Accrued interest	₸ 0	₸ 3,179

The amount of interest recognised as a liability.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

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