Debt Securities Issued - Schedule of Debt Securities Issued (Details) ₸ in Millions, $ in Millions		12 Months Ended
Mar. 31, 2025 USD ($)	Dec. 31, 2025 KZT (₸)	Dec. 31, 2024 KZT (₸)
Disclosure of detailed information about borrowings [line items]
Maturity date	2030
Nominal interest rate	6.25%
Debt securities issued	$ 650	₸ 331,992	₸ 51,050
Third Bond Program - First Issue
Disclosure of detailed information about borrowings [line items]
Currency		KZT
Maturity date		January 2025
Nominal interest rate		9.90%
Debt securities issued		₸ 0	51,050
Deb Securities Issued
Disclosure of detailed information about borrowings [line items]
Currency		USD
Maturity date		March 2030
Nominal interest rate		6.25%
Debt securities issued		₸ 331,992	₸ 0

The interest rate on borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
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-IssueDate 2025-01-01
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- Definition

The maturity of borrowings. [Refer: Borrowings]

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The currency in which the borrowings are denominated. [Refer: Borrowings]

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- Definition

The amount of instruments issued by the entity that represent indebtedness.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
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-IssueDate 2025-01-01
-Paragraph 55
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-URIDate 2025-03-27

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

+ References

No definition available.

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