Income Tax - Summary between Net Income before Tax and Income Tax Expenses (Details) - KZT (₸) ₸ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Major components of tax expense (income) [abstract]
Net income before tax	₸ 1,282,289	₸ 1,022,004	₸ 720,574
Tax at the statutory tax rate of 20%	(256,458)	(204,400)	(144,115)
Non-taxable income	36,797	38,038	12,892
Adjustment recognized in the period for current tax of prior periods			315
Non-deductible expense	(5,794)	(6,872)	(822)
Current income tax expense	(223,371)	(174,196)	(131,307)
Deferred income tax (expense)/benefit	(2,084)	962	(738)
Income tax expense	₸ (225,455)	₸ (173,234)	₸ (131,730)

Adjustments of tax expense (income) recognised in the period for current tax of prior periods.

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The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period.

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The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities]

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The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]

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No definition available.

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The profit (loss) before tax expense or income. [Refer: Profit (loss)]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to expenses not deductible in determining taxable profit (tax loss). [Refer: Accounting profit]

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The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit]

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